snapraid/cov/cmdline/scan.c.gcov.html
Andrea Mazzoleni a53ac4a175 Auto update
2026-03-15 18:52:43 +01:00

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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">cmdline</a> - scan.c<span style="font-size: 80%;"> (source / <a href="scan.c.func-sort-c.html">functions</a>)</span></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
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<td class="headerValue">lcov.info</td>
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<td class="headerItem">Lines:</td>
<td class="headerCovTableEntry">638</td>
<td class="headerCovTableEntry">712</td>
<td class="headerCovTableEntryMed">89.6 %</td>
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<td class="headerItem">Date:</td>
<td class="headerValue">2026-03-15 15:58:19</td>
<td></td>
<td class="headerItem">Functions:</td>
<td class="headerCovTableEntry">29</td>
<td class="headerCovTableEntry">29</td>
<td class="headerCovTableEntryHi">100.0 %</td>
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<pre class="sourceHeading"> Line data Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum"> 1 </span> : /*</a>
<a name="2"><span class="lineNum"> 2 </span> : * Copyright (C) 2011 Andrea Mazzoleni</a>
<a name="3"><span class="lineNum"> 3 </span> : *</a>
<a name="4"><span class="lineNum"> 4 </span> : * This program is free software: you can redistribute it and/or modify</a>
<a name="5"><span class="lineNum"> 5 </span> : * it under the terms of the GNU General Public License as published by</a>
<a name="6"><span class="lineNum"> 6 </span> : * the Free Software Foundation, either version 3 of the License, or</a>
<a name="7"><span class="lineNum"> 7 </span> : * (at your option) any later version.</a>
<a name="8"><span class="lineNum"> 8 </span> : *</a>
<a name="9"><span class="lineNum"> 9 </span> : * This program is distributed in the hope that it will be useful,</a>
<a name="10"><span class="lineNum"> 10 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
<a name="11"><span class="lineNum"> 11 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
<a name="12"><span class="lineNum"> 12 </span> : * GNU General Public License for more details.</a>
<a name="13"><span class="lineNum"> 13 </span> : *</a>
<a name="14"><span class="lineNum"> 14 </span> : * You should have received a copy of the GNU General Public License</a>
<a name="15"><span class="lineNum"> 15 </span> : * along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.</a>
<a name="16"><span class="lineNum"> 16 </span> : */</a>
<a name="17"><span class="lineNum"> 17 </span> : </a>
<a name="18"><span class="lineNum"> 18 </span> : #include &quot;portable.h&quot;</a>
<a name="19"><span class="lineNum"> 19 </span> : </a>
<a name="20"><span class="lineNum"> 20 </span> : #include &quot;support.h&quot;</a>
<a name="21"><span class="lineNum"> 21 </span> : #include &quot;elem.h&quot;</a>
<a name="22"><span class="lineNum"> 22 </span> : #include &quot;state.h&quot;</a>
<a name="23"><span class="lineNum"> 23 </span> : #include &quot;parity.h&quot;</a>
<a name="24"><span class="lineNum"> 24 </span> : </a>
<a name="25"><span class="lineNum"> 25 </span> : struct snapraid_scan {</a>
<a name="26"><span class="lineNum"> 26 </span> : struct snapraid_state* state; /**&lt; State used. */</a>
<a name="27"><span class="lineNum"> 27 </span> : struct snapraid_disk* disk; /**&lt; Disk used. */</a>
<a name="28"><span class="lineNum"> 28 </span> : thread_id_t thread; /**&lt; Thread used for scanning the disk */</a>
<a name="29"><span class="lineNum"> 29 </span> : </a>
<a name="30"><span class="lineNum"> 30 </span> : int is_diff; /**&lt; If it's a diff command or a scanning */</a>
<a name="31"><span class="lineNum"> 31 </span> : int need_write; /**&lt; If a state write is required */</a>
<a name="32"><span class="lineNum"> 32 </span> : </a>
<a name="33"><span class="lineNum"> 33 </span> : /**</a>
<a name="34"><span class="lineNum"> 34 </span> : * Counters of changes.</a>
<a name="35"><span class="lineNum"> 35 </span> : */</a>
<a name="36"><span class="lineNum"> 36 </span> : unsigned count_equal; /**&lt; Files equal. */</a>
<a name="37"><span class="lineNum"> 37 </span> : unsigned count_move; /**&lt; Files with a different name, but equal inode, size and timestamp in the same disk. */</a>
<a name="38"><span class="lineNum"> 38 </span> : unsigned count_restore; /**&lt; Files with equal name, size and timestamp, but different inode. */</a>
<a name="39"><span class="lineNum"> 39 </span> : unsigned count_change; /**&lt; Files with same name, but different size and/or timestamp. */</a>
<a name="40"><span class="lineNum"> 40 </span> : unsigned count_copy; /**&lt; Files new, with same name size and timestamp of a file in a different disk. */</a>
<a name="41"><span class="lineNum"> 41 </span> : unsigned count_relocate; /**&lt; Like copy, but with the original disappeared. */</a>
<a name="42"><span class="lineNum"> 42 </span> : unsigned count_insert; /**&lt; Files new. */</a>
<a name="43"><span class="lineNum"> 43 </span> : unsigned count_remove; /**&lt; Files removed. */</a>
<a name="44"><span class="lineNum"> 44 </span> : </a>
<a name="45"><span class="lineNum"> 45 </span> : tommy_list file_insert_list; /**&lt; Files to insert. */</a>
<a name="46"><span class="lineNum"> 46 </span> : tommy_list link_insert_list; /**&lt; Links to insert. */</a>
<a name="47"><span class="lineNum"> 47 </span> : tommy_list dir_insert_list; /**&lt; Dirs to insert. */</a>
<a name="48"><span class="lineNum"> 48 </span> : tommy_list local_filter_list; /**&lt; Filter list specific for the disk. */</a>
<a name="49"><span class="lineNum"> 49 </span> : </a>
<a name="50"><span class="lineNum"> 50 </span> : /* nodes for data structures */</a>
<a name="51"><span class="lineNum"> 51 </span> : tommy_node node;</a>
<a name="52"><span class="lineNum"> 52 </span> : };</a>
<a name="53"><span class="lineNum"> 53 </span> : </a>
<a name="54"><span class="lineNum"> 54 </span><span class="lineCov"> 629 : static struct snapraid_scan* scan_alloc(struct snapraid_state* state, struct snapraid_disk* disk, int is_diff)</span></a>
<a name="55"><span class="lineNum"> 55 </span> : {</a>
<a name="56"><span class="lineNum"> 56 </span> : struct snapraid_scan* scan;</a>
<a name="57"><span class="lineNum"> 57 </span> : </a>
<a name="58"><span class="lineNum"> 58 </span><span class="lineCov"> 629 : scan = malloc_nofail(sizeof(struct snapraid_scan));</span></a>
<a name="59"><span class="lineNum"> 59 </span><span class="lineCov"> 629 : scan-&gt;state = state;</span></a>
<a name="60"><span class="lineNum"> 60 </span><span class="lineCov"> 629 : scan-&gt;disk = disk;</span></a>
<a name="61"><span class="lineNum"> 61 </span><span class="lineCov"> 629 : scan-&gt;count_equal = 0;</span></a>
<a name="62"><span class="lineNum"> 62 </span><span class="lineCov"> 629 : scan-&gt;count_move = 0;</span></a>
<a name="63"><span class="lineNum"> 63 </span><span class="lineCov"> 629 : scan-&gt;count_copy = 0;</span></a>
<a name="64"><span class="lineNum"> 64 </span><span class="lineCov"> 629 : scan-&gt;count_relocate = 0;</span></a>
<a name="65"><span class="lineNum"> 65 </span><span class="lineCov"> 629 : scan-&gt;count_restore = 0;</span></a>
<a name="66"><span class="lineNum"> 66 </span><span class="lineCov"> 629 : scan-&gt;count_change = 0;</span></a>
<a name="67"><span class="lineNum"> 67 </span><span class="lineCov"> 629 : scan-&gt;count_remove = 0;</span></a>
<a name="68"><span class="lineNum"> 68 </span><span class="lineCov"> 629 : scan-&gt;count_insert = 0;</span></a>
<a name="69"><span class="lineNum"> 69 </span><span class="lineCov"> 629 : tommy_list_init(&amp;scan-&gt;file_insert_list);</span></a>
<a name="70"><span class="lineNum"> 70 </span><span class="lineCov"> 629 : tommy_list_init(&amp;scan-&gt;link_insert_list);</span></a>
<a name="71"><span class="lineNum"> 71 </span><span class="lineCov"> 629 : tommy_list_init(&amp;scan-&gt;dir_insert_list);</span></a>
<a name="72"><span class="lineNum"> 72 </span><span class="lineCov"> 629 : tommy_list_init(&amp;scan-&gt;local_filter_list);</span></a>
<a name="73"><span class="lineNum"> 73 </span><span class="lineCov"> 629 : scan-&gt;is_diff = is_diff;</span></a>
<a name="74"><span class="lineNum"> 74 </span><span class="lineCov"> 629 : scan-&gt;need_write = 0;</span></a>
<a name="75"><span class="lineNum"> 75 </span> : </a>
<a name="76"><span class="lineNum"> 76 </span> : #if HAVE_THREAD</a>
<a name="77"><span class="lineNum"> 77 </span><span class="lineCov"> 629 : thread_mutex_init(&amp;disk-&gt;stamp_mutex);</span></a>
<a name="78"><span class="lineNum"> 78 </span> : #endif</a>
<a name="79"><span class="lineNum"> 79 </span> : </a>
<a name="80"><span class="lineNum"> 80 </span><span class="lineCov"> 629 : return scan;</span></a>
<a name="81"><span class="lineNum"> 81 </span> : }</a>
<a name="82"><span class="lineNum"> 82 </span> : </a>
<a name="83"><span class="lineNum"> 83 </span><span class="lineCov"> 623 : static void scan_free(struct snapraid_scan* scan)</span></a>
<a name="84"><span class="lineNum"> 84 </span> : {</a>
<a name="85"><span class="lineNum"> 85 </span> : #if HAVE_THREAD</a>
<a name="86"><span class="lineNum"> 86 </span><span class="lineCov"> 623 : thread_mutex_destroy(&amp;scan-&gt;disk-&gt;stamp_mutex);</span></a>
<a name="87"><span class="lineNum"> 87 </span> : #endif</a>
<a name="88"><span class="lineNum"> 88 </span><span class="lineCov"> 623 : tommy_list_foreach(&amp;scan-&gt;local_filter_list, filter_free);</span></a>
<a name="89"><span class="lineNum"> 89 </span><span class="lineCov"> 623 : free(scan);</span></a>
<a name="90"><span class="lineNum"> 90 </span><span class="lineCov"> 623 : }</span></a>
<a name="91"><span class="lineNum"> 91 </span> : </a>
<a name="92"><span class="lineNum"> 92 </span><span class="lineCov"> 533356 : static void stamp_lock(struct snapraid_disk* disk)</span></a>
<a name="93"><span class="lineNum"> 93 </span> : {</a>
<a name="94"><span class="lineNum"> 94 </span> : #if HAVE_THREAD</a>
<a name="95"><span class="lineNum"> 95 </span><span class="lineCov"> 533356 : thread_mutex_lock(&amp;disk-&gt;stamp_mutex);</span></a>
<a name="96"><span class="lineNum"> 96 </span> : #else</a>
<a name="97"><span class="lineNum"> 97 </span> : (void)disk;</a>
<a name="98"><span class="lineNum"> 98 </span> : #endif</a>
<a name="99"><span class="lineNum"> 99 </span><span class="lineCov"> 533356 : }</span></a>
<a name="100"><span class="lineNum"> 100 </span> : </a>
<a name="101"><span class="lineNum"> 101 </span><span class="lineCov"> 533356 : static void stamp_unlock(struct snapraid_disk* disk)</span></a>
<a name="102"><span class="lineNum"> 102 </span> : {</a>
<a name="103"><span class="lineNum"> 103 </span> : #if HAVE_THREAD</a>
<a name="104"><span class="lineNum"> 104 </span><span class="lineCov"> 533356 : thread_mutex_unlock(&amp;disk-&gt;stamp_mutex);</span></a>
<a name="105"><span class="lineNum"> 105 </span> : #else</a>
<a name="106"><span class="lineNum"> 106 </span> : (void)disk;</a>
<a name="107"><span class="lineNum"> 107 </span> : #endif</a>
<a name="108"><span class="lineNum"> 108 </span><span class="lineCov"> 533356 : }</span></a>
<a name="109"><span class="lineNum"> 109 </span> : </a>
<a name="110"><span class="lineNum"> 110 </span> : /**</a>
<a name="111"><span class="lineNum"> 111 </span> : * Remove the specified link from the data set.</a>
<a name="112"><span class="lineNum"> 112 </span> : */</a>
<a name="113"><span class="lineNum"> 113 </span><span class="lineCov"> 955 : static void scan_link_remove(struct snapraid_scan* scan, struct snapraid_link* slink)</span></a>
<a name="114"><span class="lineNum"> 114 </span> : {</a>
<a name="115"><span class="lineNum"> 115 </span><span class="lineCov"> 955 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="116"><span class="lineNum"> 116 </span> : </a>
<a name="117"><span class="lineNum"> 117 </span> : /* state changed */</a>
<a name="118"><span class="lineNum"> 118 </span><span class="lineCov"> 955 : scan-&gt;need_write = 1;</span></a>
<a name="119"><span class="lineNum"> 119 </span> : </a>
<a name="120"><span class="lineNum"> 120 </span> : /* remove the file from the link containers */</a>
<a name="121"><span class="lineNum"> 121 </span><span class="lineCov"> 955 : tommy_hashdyn_remove_existing(&amp;disk-&gt;linkset, &amp;slink-&gt;nodeset);</span></a>
<a name="122"><span class="lineNum"> 122 </span><span class="lineCov"> 955 : tommy_list_remove_existing(&amp;disk-&gt;linklist, &amp;slink-&gt;nodelist);</span></a>
<a name="123"><span class="lineNum"> 123 </span> : </a>
<a name="124"><span class="lineNum"> 124 </span> : /* deallocate */</a>
<a name="125"><span class="lineNum"> 125 </span><span class="lineCov"> 955 : link_free(slink);</span></a>
<a name="126"><span class="lineNum"> 126 </span><span class="lineCov"> 955 : }</span></a>
<a name="127"><span class="lineNum"> 127 </span> : </a>
<a name="128"><span class="lineNum"> 128 </span> : /**</a>
<a name="129"><span class="lineNum"> 129 </span> : * Insert the specified link in the data set.</a>
<a name="130"><span class="lineNum"> 130 </span> : */</a>
<a name="131"><span class="lineNum"> 131 </span><span class="lineCov"> 2449 : static void scan_link_insert(struct snapraid_scan* scan, struct snapraid_link* slink)</span></a>
<a name="132"><span class="lineNum"> 132 </span> : {</a>
<a name="133"><span class="lineNum"> 133 </span><span class="lineCov"> 2449 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="134"><span class="lineNum"> 134 </span> : </a>
<a name="135"><span class="lineNum"> 135 </span> : /* state changed */</a>
<a name="136"><span class="lineNum"> 136 </span><span class="lineCov"> 2449 : scan-&gt;need_write = 1;</span></a>
<a name="137"><span class="lineNum"> 137 </span> : </a>
<a name="138"><span class="lineNum"> 138 </span> : /* insert the link in the link containers */</a>
<a name="139"><span class="lineNum"> 139 </span><span class="lineCov"> 2449 : tommy_hashdyn_insert(&amp;disk-&gt;linkset, &amp;slink-&gt;nodeset, slink, link_name_hash(slink-&gt;sub));</span></a>
<a name="140"><span class="lineNum"> 140 </span><span class="lineCov"> 2449 : tommy_list_insert_tail(&amp;disk-&gt;linklist, &amp;slink-&gt;nodelist, slink);</span></a>
<a name="141"><span class="lineNum"> 141 </span><span class="lineCov"> 2449 : }</span></a>
<a name="142"><span class="lineNum"> 142 </span> : </a>
<a name="143"><span class="lineNum"> 143 </span> : /**</a>
<a name="144"><span class="lineNum"> 144 </span> : * Process a symbolic link.</a>
<a name="145"><span class="lineNum"> 145 </span> : */</a>
<a name="146"><span class="lineNum"> 146 </span><span class="lineCov"> 39756 : static void scan_link(struct snapraid_scan* scan, int is_diff, const char* sub, const char* linkto, unsigned link_flag)</span></a>
<a name="147"><span class="lineNum"> 147 </span> : {</a>
<a name="148"><span class="lineNum"> 148 </span><span class="lineCov"> 39756 : struct snapraid_state* state = scan-&gt;state;</span></a>
<a name="149"><span class="lineNum"> 149 </span><span class="lineCov"> 39756 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="150"><span class="lineNum"> 150 </span> : struct snapraid_link* slink;</a>
<a name="151"><span class="lineNum"> 151 </span> : char esc_buffer[ESC_MAX];</a>
<a name="152"><span class="lineNum"> 152 </span> : </a>
<a name="153"><span class="lineNum"> 153 </span> : /* check if the link already exists */</a>
<a name="154"><span class="lineNum"> 154 </span><span class="lineCov"> 39756 : slink = tommy_hashdyn_search(&amp;disk-&gt;linkset, link_name_compare_to_arg, sub, link_name_hash(sub));</span></a>
<a name="155"><span class="lineNum"> 155 </span><span class="lineCov"> 39756 : if (slink) {</span></a>
<a name="156"><span class="lineNum"> 156 </span> : /* check if multiple files have the same name */</a>
<a name="157"><span class="lineNum"> 157 </span><span class="lineCov"> 37307 : if (link_flag_has(slink, FILE_IS_PRESENT)) {</span></a>
<a name="158"><span class="lineNum"> 158 </span> : /* LCOV_EXCL_START */</a>
<a name="159"><span class="lineNum"> 159 </span> : log_fatal(EINTERNAL, &quot;Internal inconsistency for link '%s%s'\n&quot;, disk-&gt;dir, sub);</a>
<a name="160"><span class="lineNum"> 160 </span> : os_abort();</a>
<a name="161"><span class="lineNum"> 161 </span> : /* LCOV_EXCL_STOP */</a>
<a name="162"><span class="lineNum"> 162 </span> : }</a>
<a name="163"><span class="lineNum"> 163 </span> : </a>
<a name="164"><span class="lineNum"> 164 </span> : /* mark as present */</a>
<a name="165"><span class="lineNum"> 165 </span><span class="lineCov"> 37307 : link_flag_set(slink, FILE_IS_PRESENT);</span></a>
<a name="166"><span class="lineNum"> 166 </span> : </a>
<a name="167"><span class="lineNum"> 167 </span> : /* check if the link is not changed and it's of the same kind */</a>
<a name="168"><span class="lineNum"> 168 </span><span class="lineCov"> 37307 : if (strcmp(slink-&gt;linkto, linkto) == 0 &amp;&amp; link_flag == link_flag_get(slink, FILE_IS_LINK_MASK)) {</span></a>
<a name="169"><span class="lineNum"> 169 </span> : /* it's equal */</a>
<a name="170"><span class="lineNum"> 170 </span><span class="lineCov"> 37300 : ++scan-&gt;count_equal;</span></a>
<a name="171"><span class="lineNum"> 171 </span> : </a>
<a name="172"><span class="lineNum"> 172 </span><span class="lineCov"> 37300 : if (state-&gt;opt.gui_verbose) {</span></a>
<a name="173"><span class="lineNum"> 173 </span><span class="lineNoCov"> 0 : log_tag(&quot;scan:equal:%s:%s\n&quot;, disk-&gt;name, esc_tag(slink-&gt;sub, esc_buffer));</span></a>
<a name="174"><span class="lineNum"> 174 </span> : }</a>
<a name="175"><span class="lineNum"> 175 </span> : } else {</a>
<a name="176"><span class="lineNum"> 176 </span> : /* it's an update */</a>
<a name="177"><span class="lineNum"> 177 </span> : </a>
<a name="178"><span class="lineNum"> 178 </span> : /* we have to save the linkto/type */</a>
<a name="179"><span class="lineNum"> 179 </span><span class="lineCov"> 7 : scan-&gt;need_write = 1;</span></a>
<a name="180"><span class="lineNum"> 180 </span> : </a>
<a name="181"><span class="lineNum"> 181 </span><span class="lineCov"> 7 : ++scan-&gt;count_change;</span></a>
<a name="182"><span class="lineNum"> 182 </span> : </a>
<a name="183"><span class="lineNum"> 183 </span><span class="lineCov"> 7 : log_tag(&quot;scan:update:%s:%s\n&quot;, disk-&gt;name, esc_tag(slink-&gt;sub, esc_buffer));</span></a>
<a name="184"><span class="lineNum"> 184 </span><span class="lineCov"> 7 : if (is_diff) {</span></a>
<a name="185"><span class="lineNum"> 185 </span><span class="lineCov"> 3 : msg_info(&quot;update %s\n&quot;, fmt_term(disk, slink-&gt;sub, esc_buffer));</span></a>
<a name="186"><span class="lineNum"> 186 </span> : }</a>
<a name="187"><span class="lineNum"> 187 </span> : </a>
<a name="188"><span class="lineNum"> 188 </span> : /* update it */</a>
<a name="189"><span class="lineNum"> 189 </span><span class="lineCov"> 7 : free(slink-&gt;linkto);</span></a>
<a name="190"><span class="lineNum"> 190 </span><span class="lineCov"> 7 : slink-&gt;linkto = strdup_nofail(linkto);</span></a>
<a name="191"><span class="lineNum"> 191 </span><span class="lineCov"> 7 : link_flag_let(slink, link_flag, FILE_IS_LINK_MASK);</span></a>
<a name="192"><span class="lineNum"> 192 </span> : }</a>
<a name="193"><span class="lineNum"> 193 </span> : </a>
<a name="194"><span class="lineNum"> 194 </span> : /* nothing more to do */</a>
<a name="195"><span class="lineNum"> 195 </span><span class="lineCov"> 37307 : return;</span></a>
<a name="196"><span class="lineNum"> 196 </span> : } else {</a>
<a name="197"><span class="lineNum"> 197 </span> : /* create the new link */</a>
<a name="198"><span class="lineNum"> 198 </span><span class="lineCov"> 2449 : ++scan-&gt;count_insert;</span></a>
<a name="199"><span class="lineNum"> 199 </span> : </a>
<a name="200"><span class="lineNum"> 200 </span><span class="lineCov"> 2449 : log_tag(&quot;scan:add:%s:%s\n&quot;, disk-&gt;name, esc_tag(sub, esc_buffer));</span></a>
<a name="201"><span class="lineNum"> 201 </span><span class="lineCov"> 2449 : if (is_diff) {</span></a>
<a name="202"><span class="lineNum"> 202 </span><span class="lineCov"> 599 : msg_info(&quot;add %s\n&quot;, fmt_term(disk, sub, esc_buffer));</span></a>
<a name="203"><span class="lineNum"> 203 </span> : }</a>
<a name="204"><span class="lineNum"> 204 </span> : </a>
<a name="205"><span class="lineNum"> 205 </span> : /* and continue to insert it */</a>
<a name="206"><span class="lineNum"> 206 </span> : }</a>
<a name="207"><span class="lineNum"> 207 </span> : </a>
<a name="208"><span class="lineNum"> 208 </span> : /* insert it */</a>
<a name="209"><span class="lineNum"> 209 </span><span class="lineCov"> 2449 : slink = link_alloc(sub, linkto, link_flag);</span></a>
<a name="210"><span class="lineNum"> 210 </span> : </a>
<a name="211"><span class="lineNum"> 211 </span> : /* mark it as present */</a>
<a name="212"><span class="lineNum"> 212 </span><span class="lineCov"> 2449 : link_flag_set(slink, FILE_IS_PRESENT);</span></a>
<a name="213"><span class="lineNum"> 213 </span> : </a>
<a name="214"><span class="lineNum"> 214 </span> : /* insert it in the delayed insert list */</a>
<a name="215"><span class="lineNum"> 215 </span><span class="lineCov"> 2449 : tommy_list_insert_tail(&amp;scan-&gt;link_insert_list, &amp;slink-&gt;nodelist, slink);</span></a>
<a name="216"><span class="lineNum"> 216 </span> : }</a>
<a name="217"><span class="lineNum"> 217 </span> : </a>
<a name="218"><span class="lineNum"> 218 </span> : /**</a>
<a name="219"><span class="lineNum"> 219 </span> : * Insert the specified file in the parity.</a>
<a name="220"><span class="lineNum"> 220 </span> : */</a>
<a name="221"><span class="lineNum"> 221 </span><span class="lineCov"> 99390 : static void scan_file_allocate(struct snapraid_scan* scan, struct snapraid_file* file)</span></a>
<a name="222"><span class="lineNum"> 222 </span> : {</a>
<a name="223"><span class="lineNum"> 223 </span><span class="lineCov"> 99390 : struct snapraid_state* state = scan-&gt;state;</span></a>
<a name="224"><span class="lineNum"> 224 </span><span class="lineCov"> 99390 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="225"><span class="lineNum"> 225 </span> : block_off_t i;</a>
<a name="226"><span class="lineNum"> 226 </span> : block_off_t parity_pos;</a>
<a name="227"><span class="lineNum"> 227 </span> : </a>
<a name="228"><span class="lineNum"> 228 </span> : /* state changed */</a>
<a name="229"><span class="lineNum"> 229 </span><span class="lineCov"> 99390 : scan-&gt;need_write = 1;</span></a>
<a name="230"><span class="lineNum"> 230 </span> : </a>
<a name="231"><span class="lineNum"> 231 </span> : /* allocate the blocks of the file */</a>
<a name="232"><span class="lineNum"> 232 </span><span class="lineCov"> 99390 : parity_pos = disk-&gt;first_free_block;</span></a>
<a name="233"><span class="lineNum"> 233 </span><span class="lineCov"> 347534 : for (i = 0; i &lt; file-&gt;blockmax; ++i) {</span></a>
<a name="234"><span class="lineNum"> 234 </span> : struct snapraid_block* block;</a>
<a name="235"><span class="lineNum"> 235 </span> : struct snapraid_block* over_block;</a>
<a name="236"><span class="lineNum"> 236 </span> : snapraid_info info;</a>
<a name="237"><span class="lineNum"> 237 </span> : </a>
<a name="238"><span class="lineNum"> 238 </span> : /* increment the position until the first really free block */</a>
<a name="239"><span class="lineNum"> 239 </span><span class="lineCov"> 779635 : while (block_has_file(fs_par2block_find(disk, parity_pos)))</span></a>
<a name="240"><span class="lineNum"> 240 </span><span class="lineCov"> 531491 : ++parity_pos;</span></a>
<a name="241"><span class="lineNum"> 241 </span> : </a>
<a name="242"><span class="lineNum"> 242 </span> : /* get block we are going to overwrite, if any */</a>
<a name="243"><span class="lineNum"> 243 </span><span class="lineCov"> 248144 : over_block = fs_par2block_find(disk, parity_pos);</span></a>
<a name="244"><span class="lineNum"> 244 </span> : </a>
<a name="245"><span class="lineNum"> 245 </span> : /* deallocate it */</a>
<a name="246"><span class="lineNum"> 246 </span><span class="lineCov"> 248144 : if (over_block != BLOCK_NULL)</span></a>
<a name="247"><span class="lineNum"> 247 </span><span class="lineCov"> 90104 : fs_deallocate(disk, parity_pos);</span></a>
<a name="248"><span class="lineNum"> 248 </span> : </a>
<a name="249"><span class="lineNum"> 249 </span> : /* get block specific info */</a>
<a name="250"><span class="lineNum"> 250 </span><span class="lineCov"> 248144 : info = info_get(&amp;state-&gt;infoarr, parity_pos);</span></a>
<a name="251"><span class="lineNum"> 251 </span> : </a>
<a name="252"><span class="lineNum"> 252 </span> : /* get the new block we are going to write */</a>
<a name="253"><span class="lineNum"> 253 </span><span class="lineCov"> 248144 : block = fs_file2block_get(file, i);</span></a>
<a name="254"><span class="lineNum"> 254 </span> : </a>
<a name="255"><span class="lineNum"> 255 </span> : /* if the file block already has an updated hash without rehash */</a>
<a name="256"><span class="lineNum"> 256 </span><span class="lineCov"> 248144 : if (block_has_updated_hash(block) &amp;&amp; !info_get_rehash(info)) {</span></a>
<a name="257"><span class="lineNum"> 257 </span> : /* the only possible case is for REP blocks */</a>
<a name="258"><span class="lineNum"> 258 </span><span class="lineCov"> 85548 : assert(block_state_get(block) == BLOCK_STATE_REP);</span></a>
<a name="259"><span class="lineNum"> 259 </span> : </a>
<a name="260"><span class="lineNum"> 260 </span> : /* convert to a REP block */</a>
<a name="261"><span class="lineNum"> 261 </span><span class="lineCov"> 85548 : block_state_set(block, BLOCK_STATE_REP);</span></a>
<a name="262"><span class="lineNum"> 262 </span> : </a>
<a name="263"><span class="lineNum"> 263 </span> : /* and keep the hash as it's */</a>
<a name="264"><span class="lineNum"> 264 </span> : } else {</a>
<a name="265"><span class="lineNum"> 265 </span> : unsigned over_state;</a>
<a name="266"><span class="lineNum"> 266 </span> : </a>
<a name="267"><span class="lineNum"> 267 </span> : /* convert to a CHG block */</a>
<a name="268"><span class="lineNum"> 268 </span><span class="lineCov"> 162596 : block_state_set(block, BLOCK_STATE_CHG);</span></a>
<a name="269"><span class="lineNum"> 269 </span> : </a>
<a name="270"><span class="lineNum"> 270 </span> : /* state of the block we are going to overwrite */</a>
<a name="271"><span class="lineNum"> 271 </span><span class="lineCov"> 162596 : over_state = block_state_get(over_block);</span></a>
<a name="272"><span class="lineNum"> 272 </span> : </a>
<a name="273"><span class="lineNum"> 273 </span> : /* if the block is an empty one */</a>
<a name="274"><span class="lineNum"> 274 </span><span class="lineCov"> 162596 : if (over_state == BLOCK_STATE_EMPTY) {</span></a>
<a name="275"><span class="lineNum"> 275 </span> : /* the block was empty and filled with zeros */</a>
<a name="276"><span class="lineNum"> 276 </span> : /* set the hash to the special ZERO value */</a>
<a name="277"><span class="lineNum"> 277 </span><span class="lineCov"> 117596 : hash_zero_set(block-&gt;hash);</span></a>
<a name="278"><span class="lineNum"> 278 </span> : } else {</a>
<a name="279"><span class="lineNum"> 279 </span> : /* otherwise it's a DELETED one */</a>
<a name="280"><span class="lineNum"> 280 </span><span class="lineCov"> 45000 : assert(over_state == BLOCK_STATE_DELETED);</span></a>
<a name="281"><span class="lineNum"> 281 </span> : </a>
<a name="282"><span class="lineNum"> 282 </span> : /* copy the past hash of the block */</a>
<a name="283"><span class="lineNum"> 283 </span><span class="lineCov"> 45000 : memcpy(block-&gt;hash, over_block-&gt;hash, BLOCK_HASH_SIZE);</span></a>
<a name="284"><span class="lineNum"> 284 </span> : </a>
<a name="285"><span class="lineNum"> 285 </span> : /* if we have not already cleared the past hash */</a>
<a name="286"><span class="lineNum"> 286 </span><span class="lineCov"> 45000 : if (!state-&gt;clear_past_hash) {</span></a>
<a name="287"><span class="lineNum"> 287 </span> : /* in this case we don't know if the old state is still the one */</a>
<a name="288"><span class="lineNum"> 288 </span> : /* stored inside the parity, because after an aborted sync, the parity */</a>
<a name="289"><span class="lineNum"> 289 </span> : /* may be or may be not have been updated with the new data */</a>
<a name="290"><span class="lineNum"> 290 </span> : /* Then we reset the hash to a bogus value */</a>
<a name="291"><span class="lineNum"> 291 </span> : /* For example: */</a>
<a name="292"><span class="lineNum"> 292 </span> : /* - One file is deleted */</a>
<a name="293"><span class="lineNum"> 293 </span> : /* - Sync aborted after, updating the parity to the new state, */</a>
<a name="294"><span class="lineNum"> 294 </span> : /* but without saving the content file representing this new state. */</a>
<a name="295"><span class="lineNum"> 295 </span> : /* - Another file is added again (exactly here) */</a>
<a name="296"><span class="lineNum"> 296 </span> : /* with the hash of DELETED block not representing the real parity state */</a>
<a name="297"><span class="lineNum"> 297 </span><span class="lineCov"> 421 : hash_invalid_set(block-&gt;hash);</span></a>
<a name="298"><span class="lineNum"> 298 </span> : }</a>
<a name="299"><span class="lineNum"> 299 </span> : }</a>
<a name="300"><span class="lineNum"> 300 </span> : }</a>
<a name="301"><span class="lineNum"> 301 </span> : </a>
<a name="302"><span class="lineNum"> 302 </span> : /* store in the disk map, after invalidating all the other blocks */</a>
<a name="303"><span class="lineNum"> 303 </span><span class="lineCov"> 248144 : fs_allocate(disk, parity_pos, file, i);</span></a>
<a name="304"><span class="lineNum"> 304 </span> : </a>
<a name="305"><span class="lineNum"> 305 </span> : /* set the new free position */</a>
<a name="306"><span class="lineNum"> 306 </span><span class="lineCov"> 248144 : disk-&gt;first_free_block = parity_pos + 1;</span></a>
<a name="307"><span class="lineNum"> 307 </span> : }</a>
<a name="308"><span class="lineNum"> 308 </span> : </a>
<a name="309"><span class="lineNum"> 309 </span> : /* insert in the list of contained files */</a>
<a name="310"><span class="lineNum"> 310 </span><span class="lineCov"> 99390 : tommy_list_insert_tail(&amp;disk-&gt;filelist, &amp;file-&gt;nodelist, file);</span></a>
<a name="311"><span class="lineNum"> 311 </span><span class="lineCov"> 99390 : }</span></a>
<a name="312"><span class="lineNum"> 312 </span> : </a>
<a name="313"><span class="lineNum"> 313 </span> : /**</a>
<a name="314"><span class="lineNum"> 314 </span> : * Delete the specified file from the parity.</a>
<a name="315"><span class="lineNum"> 315 </span> : *</a>
<a name="316"><span class="lineNum"> 316 </span> : * Note that the parity remains allocated, but the blocks and the file are marked as DELETED.</a>
<a name="317"><span class="lineNum"> 317 </span> : * The file is then inserted in the deleted set, and it should not be deallocated,</a>
<a name="318"><span class="lineNum"> 318 </span> : * as the parity still references it.</a>
<a name="319"><span class="lineNum"> 319 </span> : */</a>
<a name="320"><span class="lineNum"> 320 </span><span class="lineCov"> 54572 : static void scan_file_deallocate(struct snapraid_scan* scan, struct snapraid_file* file)</span></a>
<a name="321"><span class="lineNum"> 321 </span> : {</a>
<a name="322"><span class="lineNum"> 322 </span><span class="lineCov"> 54572 : struct snapraid_state* state = scan-&gt;state;</span></a>
<a name="323"><span class="lineNum"> 323 </span><span class="lineCov"> 54572 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="324"><span class="lineNum"> 324 </span> : block_off_t i;</a>
<a name="325"><span class="lineNum"> 325 </span> : </a>
<a name="326"><span class="lineNum"> 326 </span> : /* remove from the list of contained files */</a>
<a name="327"><span class="lineNum"> 327 </span><span class="lineCov"> 54572 : tommy_list_remove_existing(&amp;disk-&gt;filelist, &amp;file-&gt;nodelist);</span></a>
<a name="328"><span class="lineNum"> 328 </span> : </a>
<a name="329"><span class="lineNum"> 329 </span> : /* state changed */</a>
<a name="330"><span class="lineNum"> 330 </span><span class="lineCov"> 54572 : scan-&gt;need_write = 1;</span></a>
<a name="331"><span class="lineNum"> 331 </span> : </a>
<a name="332"><span class="lineNum"> 332 </span> : /* here we are supposed to adjust the ::first_free_block position */</a>
<a name="333"><span class="lineNum"> 333 </span> : /* with the parity position we are deleting */</a>
<a name="334"><span class="lineNum"> 334 </span> : /* but we also know that we do only delayed insert, after all the deletion, */</a>
<a name="335"><span class="lineNum"> 335 </span> : /* so at this point ::first_free_block is always at 0, and we don't need to update it */</a>
<a name="336"><span class="lineNum"> 336 </span><span class="lineCov"> 54572 : if (disk-&gt;first_free_block != 0) {</span></a>
<a name="337"><span class="lineNum"> 337 </span> : /* LCOV_EXCL_START */</a>
<a name="338"><span class="lineNum"> 338 </span> : log_fatal(EINTERNAL, &quot;Internal inconsistency for first free position at '%u' deallocating file '%s'\n&quot;, disk-&gt;first_free_block, file-&gt;sub);</a>
<a name="339"><span class="lineNum"> 339 </span> : os_abort();</a>
<a name="340"><span class="lineNum"> 340 </span> : /* LCOV_EXCL_STOP */</a>
<a name="341"><span class="lineNum"> 341 </span> : }</a>
<a name="342"><span class="lineNum"> 342 </span> : </a>
<a name="343"><span class="lineNum"> 343 </span> : /* free all the blocks of the file */</a>
<a name="344"><span class="lineNum"> 344 </span><span class="lineCov"> 192188 : for (i = 0; i &lt; file-&gt;blockmax; ++i) {</span></a>
<a name="345"><span class="lineNum"> 345 </span><span class="lineCov"> 137616 : struct snapraid_block* block = fs_file2block_get(file, i);</span></a>
<a name="346"><span class="lineNum"> 346 </span> : unsigned block_state;</a>
<a name="347"><span class="lineNum"> 347 </span> : </a>
<a name="348"><span class="lineNum"> 348 </span> : /* in case we scan after an aborted sync, */</a>
<a name="349"><span class="lineNum"> 349 </span> : /* we could get also intermediate states */</a>
<a name="350"><span class="lineNum"> 350 </span><span class="lineCov"> 137616 : block_state = block_state_get(block);</span></a>
<a name="351"><span class="lineNum"> 351 </span><span class="lineCov"> 137616 : switch (block_state) {</span></a>
<a name="352"><span class="lineNum"> 352 </span><span class="lineCov"> 32989 : case BLOCK_STATE_BLK :</span></a>
<a name="353"><span class="lineNum"> 353 </span> : /* we keep the hash making it an &quot;old&quot; hash, because the parity is still containing data for it */</a>
<a name="354"><span class="lineNum"> 354 </span><span class="lineCov"> 32989 : break;</span></a>
<a name="355"><span class="lineNum"> 355 </span><span class="lineCov"> 27968 : case BLOCK_STATE_CHG :</span></a>
<a name="356"><span class="lineNum"> 356 </span> : /* if we have not already cleared the past hash */</a>
<a name="357"><span class="lineNum"> 357 </span><span class="lineCov"> 27968 : if (!state-&gt;clear_past_hash) {</span></a>
<a name="358"><span class="lineNum"> 358 </span> : /* in these cases we don't know if the old state is still the one */</a>
<a name="359"><span class="lineNum"> 359 </span> : /* stored inside the parity, because after an aborted sync, the parity */</a>
<a name="360"><span class="lineNum"> 360 </span> : /* may be or may be not have been updated with the data that it's now */</a>
<a name="361"><span class="lineNum"> 361 </span> : /* deleted. Then we reset the hash to a bogus value. */</a>
<a name="362"><span class="lineNum"> 362 </span> : /* For example: */</a>
<a name="363"><span class="lineNum"> 363 </span> : /* - One file is added */</a>
<a name="364"><span class="lineNum"> 364 </span> : /* - Sync aborted after updating the parity to the new state, */</a>
<a name="365"><span class="lineNum"> 365 </span> : /* but without saving the content file representing this new state. */</a>
<a name="366"><span class="lineNum"> 366 </span> : /* - File is now deleted after the aborted sync */</a>
<a name="367"><span class="lineNum"> 367 </span> : /* - Sync again, deleting the blocks (exactly here) */</a>
<a name="368"><span class="lineNum"> 368 </span> : /* with the hash of CHG block not representing the real parity state */</a>
<a name="369"><span class="lineNum"> 369 </span><span class="lineCov"> 40 : hash_invalid_set(block-&gt;hash);</span></a>
<a name="370"><span class="lineNum"> 370 </span> : }</a>
<a name="371"><span class="lineNum"> 371 </span><span class="lineCov"> 27968 : break;</span></a>
<a name="372"><span class="lineNum"> 372 </span><span class="lineCov"> 76659 : case BLOCK_STATE_REP :</span></a>
<a name="373"><span class="lineNum"> 373 </span> : /* we just don't know the old hash, and then we set it to invalid */</a>
<a name="374"><span class="lineNum"> 374 </span><span class="lineCov"> 76659 : hash_invalid_set(block-&gt;hash);</span></a>
<a name="375"><span class="lineNum"> 375 </span><span class="lineCov"> 76659 : break;</span></a>
<a name="376"><span class="lineNum"> 376 </span><span class="lineNoCov"> 0 : default :</span></a>
<a name="377"><span class="lineNum"> 377 </span> : /* LCOV_EXCL_START */</a>
<a name="378"><span class="lineNum"> 378 </span> : log_fatal(EINTERNAL, &quot;Internal inconsistency in file '%s' deallocating block '%u:%u' state %u\n&quot;, file-&gt;sub, i, file-&gt;blockmax, block_state);</a>
<a name="379"><span class="lineNum"> 379 </span> : os_abort();</a>
<a name="380"><span class="lineNum"> 380 </span> : /* LCOV_EXCL_STOP */</a>
<a name="381"><span class="lineNum"> 381 </span> : }</a>
<a name="382"><span class="lineNum"> 382 </span> : </a>
<a name="383"><span class="lineNum"> 383 </span> : /* set the block as deleted */</a>
<a name="384"><span class="lineNum"> 384 </span><span class="lineCov"> 137616 : block_state_set(block, BLOCK_STATE_DELETED);</span></a>
<a name="385"><span class="lineNum"> 385 </span> : }</a>
<a name="386"><span class="lineNum"> 386 </span> : </a>
<a name="387"><span class="lineNum"> 387 </span> : /* mark the file as deleted */</a>
<a name="388"><span class="lineNum"> 388 </span><span class="lineCov"> 54572 : file_flag_set(file, FILE_IS_DELETED);</span></a>
<a name="389"><span class="lineNum"> 389 </span> : </a>
<a name="390"><span class="lineNum"> 390 </span> : /* insert it in the list of deleted blocks */</a>
<a name="391"><span class="lineNum"> 391 </span><span class="lineCov"> 54572 : tommy_list_insert_tail(&amp;disk-&gt;deletedlist, &amp;file-&gt;nodelist, file);</span></a>
<a name="392"><span class="lineNum"> 392 </span><span class="lineCov"> 54572 : }</span></a>
<a name="393"><span class="lineNum"> 393 </span> : </a>
<a name="394"><span class="lineNum"> 394 </span><span class="lineCov"> 99390 : static void scan_file_delayed_allocate(struct snapraid_scan* scan, struct snapraid_file* file)</span></a>
<a name="395"><span class="lineNum"> 395 </span> : {</a>
<a name="396"><span class="lineNum"> 396 </span><span class="lineCov"> 99390 : struct snapraid_state* state = scan-&gt;state;</span></a>
<a name="397"><span class="lineNum"> 397 </span><span class="lineCov"> 99390 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="398"><span class="lineNum"> 398 </span> : </a>
<a name="399"><span class="lineNum"> 399 </span> : /* if we sort for physical offsets we have to read them for new files */</a>
<a name="400"><span class="lineNum"> 400 </span><span class="lineCov"> 99390 : if (state-&gt;opt.force_order == SORT_PHYSICAL</span></a>
<a name="401"><span class="lineNum"> 401 </span><span class="lineCov"> 11432 : &amp;&amp; file-&gt;physical == FILEPHY_UNREAD_OFFSET</span></a>
<a name="402"><span class="lineNum"> 402 </span> : ) {</a>
<a name="403"><span class="lineNum"> 403 </span> : char path_next[PATH_MAX];</a>
<a name="404"><span class="lineNum"> 404 </span> : </a>
<a name="405"><span class="lineNum"> 405 </span><span class="lineCov"> 11432 : pathprint(path_next, sizeof(path_next), &quot;%s%s&quot;, disk-&gt;dir, file-&gt;sub);</span></a>
<a name="406"><span class="lineNum"> 406 </span> : </a>
<a name="407"><span class="lineNum"> 407 </span><span class="lineCov"> 11432 : if (filephy(path_next, file-&gt;size, &amp;file-&gt;physical) != 0) {</span></a>
<a name="408"><span class="lineNum"> 408 </span> : /* LCOV_EXCL_START */</a>
<a name="409"><span class="lineNum"> 409 </span> : log_fatal(errno, &quot;Error in getting the physical offset of file '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="410"><span class="lineNum"> 410 </span> : exit(EXIT_FAILURE);</a>
<a name="411"><span class="lineNum"> 411 </span> : /* LCOV_EXCL_STOP */</a>
<a name="412"><span class="lineNum"> 412 </span> : }</a>
<a name="413"><span class="lineNum"> 413 </span> : }</a>
<a name="414"><span class="lineNum"> 414 </span> : </a>
<a name="415"><span class="lineNum"> 415 </span> : /* insert in the delayed list */</a>
<a name="416"><span class="lineNum"> 416 </span><span class="lineCov"> 99390 : tommy_list_insert_tail(&amp;scan-&gt;file_insert_list, &amp;file-&gt;nodelist, file);</span></a>
<a name="417"><span class="lineNum"> 417 </span><span class="lineCov"> 99390 : }</span></a>
<a name="418"><span class="lineNum"> 418 </span> : </a>
<a name="419"><span class="lineNum"> 419 </span> : /**</a>
<a name="420"><span class="lineNum"> 420 </span> : * Check if a file is completely formed of blocks with invalid parity,</a>
<a name="421"><span class="lineNum"> 421 </span> : * and no rehash is tagged, and if it has at least one block.</a>
<a name="422"><span class="lineNum"> 422 </span> : */</a>
<a name="423"><span class="lineNum"> 423 </span><span class="lineCov"> 1138644 : static int file_is_full_invalid_parity_and_stable(struct snapraid_state* state, struct snapraid_disk* disk, struct snapraid_file* file)</span></a>
<a name="424"><span class="lineNum"> 424 </span> : {</a>
<a name="425"><span class="lineNum"> 425 </span> : block_off_t i;</a>
<a name="426"><span class="lineNum"> 426 </span> : </a>
<a name="427"><span class="lineNum"> 427 </span> : /* with no block, it never has an invalid parity */</a>
<a name="428"><span class="lineNum"> 428 </span><span class="lineCov"> 1138644 : if (file-&gt;blockmax == 0)</span></a>
<a name="429"><span class="lineNum"> 429 </span><span class="lineCov"> 1605 : return 0;</span></a>
<a name="430"><span class="lineNum"> 430 </span> : </a>
<a name="431"><span class="lineNum"> 431 </span> : /* check all blocks */</a>
<a name="432"><span class="lineNum"> 432 </span><span class="lineCov"> 1193958 : for (i = 0; i &lt; file-&gt;blockmax; ++i) {</span></a>
<a name="433"><span class="lineNum"> 433 </span> : snapraid_info info;</a>
<a name="434"><span class="lineNum"> 434 </span><span class="lineCov"> 1171321 : struct snapraid_block* block = fs_file2block_get(file, i);</span></a>
<a name="435"><span class="lineNum"> 435 </span> : block_off_t parity_pos;</a>
<a name="436"><span class="lineNum"> 436 </span> : </a>
<a name="437"><span class="lineNum"> 437 </span> : /* exclude blocks with parity */</a>
<a name="438"><span class="lineNum"> 438 </span><span class="lineCov"> 1171321 : if (!block_has_invalid_parity(block))</span></a>
<a name="439"><span class="lineNum"> 439 </span><span class="lineCov"> 1114402 : return 0;</span></a>
<a name="440"><span class="lineNum"> 440 </span> : </a>
<a name="441"><span class="lineNum"> 441 </span> : /*</a>
<a name="442"><span class="lineNum"> 442 </span> : * Get the parity position.</a>
<a name="443"><span class="lineNum"> 443 </span> : *</a>
<a name="444"><span class="lineNum"> 444 </span> : * Note that here we expect to always have mapped</a>
<a name="445"><span class="lineNum"> 445 </span> : * parity, because kept files always have it.</a>
<a name="446"><span class="lineNum"> 446 </span> : *</a>
<a name="447"><span class="lineNum"> 447 </span> : * Anyway, checking for POS_NULL doesn't hurt.</a>
<a name="448"><span class="lineNum"> 448 </span> : */</a>
<a name="449"><span class="lineNum"> 449 </span><span class="lineCov"> 56919 : parity_pos = fs_file2par_find(disk, file, i);</span></a>
<a name="450"><span class="lineNum"> 450 </span> : </a>
<a name="451"><span class="lineNum"> 451 </span> : /* if it's not mapped, it cannot have rehash */</a>
<a name="452"><span class="lineNum"> 452 </span><span class="lineCov"> 56919 : if (parity_pos != POS_NULL) {</span></a>
<a name="453"><span class="lineNum"> 453 </span> : /* get block specific info */</a>
<a name="454"><span class="lineNum"> 454 </span><span class="lineCov"> 56919 : info = info_get(&amp;state-&gt;infoarr, parity_pos);</span></a>
<a name="455"><span class="lineNum"> 455 </span> : </a>
<a name="456"><span class="lineNum"> 456 </span> : /* if rehash fails */</a>
<a name="457"><span class="lineNum"> 457 </span><span class="lineCov"> 56919 : if (info_get_rehash(info))</span></a>
<a name="458"><span class="lineNum"> 458 </span><span class="lineNoCov"> 0 : return 0;</span></a>
<a name="459"><span class="lineNum"> 459 </span> : }</a>
<a name="460"><span class="lineNum"> 460 </span> : }</a>
<a name="461"><span class="lineNum"> 461 </span> : </a>
<a name="462"><span class="lineNum"> 462 </span><span class="lineCov"> 22637 : return 1;</span></a>
<a name="463"><span class="lineNum"> 463 </span> : }</a>
<a name="464"><span class="lineNum"> 464 </span> : </a>
<a name="465"><span class="lineNum"> 465 </span> : /**</a>
<a name="466"><span class="lineNum"> 466 </span> : * Check if a file is completely formed of blocks with an updated hash,</a>
<a name="467"><span class="lineNum"> 467 </span> : * and no rehash is tagged, and if it has at least one block.</a>
<a name="468"><span class="lineNum"> 468 </span> : */</a>
<a name="469"><span class="lineNum"> 469 </span><span class="lineCov"> 23020 : static int file_is_full_hashed_and_stable(struct snapraid_state* state, struct snapraid_disk* disk, struct snapraid_file* file)</span></a>
<a name="470"><span class="lineNum"> 470 </span> : {</a>
<a name="471"><span class="lineNum"> 471 </span> : block_off_t i;</a>
<a name="472"><span class="lineNum"> 472 </span> : </a>
<a name="473"><span class="lineNum"> 473 </span> : /* with no block, it never has a hash */</a>
<a name="474"><span class="lineNum"> 474 </span><span class="lineCov"> 23020 : if (file-&gt;blockmax == 0)</span></a>
<a name="475"><span class="lineNum"> 475 </span><span class="lineCov"> 25 : return 0;</span></a>
<a name="476"><span class="lineNum"> 476 </span> : </a>
<a name="477"><span class="lineNum"> 477 </span> : /* check all blocks */</a>
<a name="478"><span class="lineNum"> 478 </span><span class="lineCov"> 79548 : for (i = 0; i &lt; file-&gt;blockmax; ++i) {</span></a>
<a name="479"><span class="lineNum"> 479 </span> : snapraid_info info;</a>
<a name="480"><span class="lineNum"> 480 </span><span class="lineCov"> 56559 : struct snapraid_block* block = fs_file2block_get(file, i);</span></a>
<a name="481"><span class="lineNum"> 481 </span> : block_off_t parity_pos;</a>
<a name="482"><span class="lineNum"> 482 </span> : </a>
<a name="483"><span class="lineNum"> 483 </span> : /* exclude blocks without hash */</a>
<a name="484"><span class="lineNum"> 484 </span><span class="lineCov"> 56559 : if (!block_has_updated_hash(block))</span></a>
<a name="485"><span class="lineNum"> 485 </span><span class="lineCov"> 6 : return 0;</span></a>
<a name="486"><span class="lineNum"> 486 </span> : </a>
<a name="487"><span class="lineNum"> 487 </span> : /*</a>
<a name="488"><span class="lineNum"> 488 </span> : * Get the parity position.</a>
<a name="489"><span class="lineNum"> 489 </span> : *</a>
<a name="490"><span class="lineNum"> 490 </span> : * Note that it's possible to have files</a>
<a name="491"><span class="lineNum"> 491 </span> : * not mapped into the parity, even if they</a>
<a name="492"><span class="lineNum"> 492 </span> : * have a valid hash.</a>
<a name="493"><span class="lineNum"> 493 </span> : *</a>
<a name="494"><span class="lineNum"> 494 </span> : * This happens for example, for 'copied' files</a>
<a name="495"><span class="lineNum"> 495 </span> : * that have REP blocks, but not yet mapped.</a>
<a name="496"><span class="lineNum"> 496 </span> : *</a>
<a name="497"><span class="lineNum"> 497 </span> : * If there are multiple copies, it's also possible</a>
<a name="498"><span class="lineNum"> 498 </span> : * that such files are used as 'source' to copy</a>
<a name="499"><span class="lineNum"> 499 </span> : * hashes, and then to get them inside this function.</a>
<a name="500"><span class="lineNum"> 500 </span> : */</a>
<a name="501"><span class="lineNum"> 501 </span><span class="lineCov"> 56553 : parity_pos = fs_file2par_find(disk, file, i);</span></a>
<a name="502"><span class="lineNum"> 502 </span> : </a>
<a name="503"><span class="lineNum"> 503 </span> : /* if it's not mapped, it cannot have rehash */</a>
<a name="504"><span class="lineNum"> 504 </span><span class="lineCov"> 56553 : if (parity_pos != POS_NULL) {</span></a>
<a name="505"><span class="lineNum"> 505 </span> : /* get block specific info */</a>
<a name="506"><span class="lineNum"> 506 </span><span class="lineCov"> 56545 : info = info_get(&amp;state-&gt;infoarr, parity_pos);</span></a>
<a name="507"><span class="lineNum"> 507 </span> : </a>
<a name="508"><span class="lineNum"> 508 </span> : /* exclude blocks needing a rehash */</a>
<a name="509"><span class="lineNum"> 509 </span><span class="lineCov"> 56545 : if (info_get_rehash(info))</span></a>
<a name="510"><span class="lineNum"> 510 </span><span class="lineNoCov"> 0 : return 0;</span></a>
<a name="511"><span class="lineNum"> 511 </span> : }</a>
<a name="512"><span class="lineNum"> 512 </span> : }</a>
<a name="513"><span class="lineNum"> 513 </span> : </a>
<a name="514"><span class="lineNum"> 514 </span><span class="lineCov"> 22989 : return 1;</span></a>
<a name="515"><span class="lineNum"> 515 </span> : }</a>
<a name="516"><span class="lineNum"> 516 </span> : </a>
<a name="517"><span class="lineNum"> 517 </span> : /**</a>
<a name="518"><span class="lineNum"> 518 </span> : * Refresh the file info.</a>
<a name="519"><span class="lineNum"> 519 </span> : *</a>
<a name="520"><span class="lineNum"> 520 </span> : * This is needed by Windows as the normal way to list directories may report not</a>
<a name="521"><span class="lineNum"> 521 </span> : * updated info. Only the GetFileInformationByHandle() func, called file-by-file,</a>
<a name="522"><span class="lineNum"> 522 </span> : * really ensures to return synced info.</a>
<a name="523"><span class="lineNum"> 523 </span> : *</a>
<a name="524"><span class="lineNum"> 524 </span> : * If this happens, we read also the physical offset, to avoid to read it later.</a>
<a name="525"><span class="lineNum"> 525 </span> : */</a>
<a name="526"><span class="lineNum"> 526 </span><span class="lineCov"> 76753 : static void scan_file_refresh(struct snapraid_scan* scan, const char* sub, struct stat* st, uint64_t* physical)</span></a>
<a name="527"><span class="lineNum"> 527 </span> : {</a>
<a name="528"><span class="lineNum"> 528 </span> : #if HAVE_LSTAT_SYNC</a>
<a name="529"><span class="lineNum"> 529 </span> : struct snapraid_state* state = scan-&gt;state;</a>
<a name="530"><span class="lineNum"> 530 </span> : struct snapraid_disk* disk = scan-&gt;disk;</a>
<a name="531"><span class="lineNum"> 531 </span> : </a>
<a name="532"><span class="lineNum"> 532 </span> : /* if the st_sync is not set, ensure to get synced info */</a>
<a name="533"><span class="lineNum"> 533 </span> : if (st-&gt;st_sync == 0) {</a>
<a name="534"><span class="lineNum"> 534 </span> : char path_next[PATH_MAX];</a>
<a name="535"><span class="lineNum"> 535 </span> : struct stat synced_st;</a>
<a name="536"><span class="lineNum"> 536 </span> : </a>
<a name="537"><span class="lineNum"> 537 </span> : pathprint(path_next, sizeof(path_next), &quot;%s%s&quot;, disk-&gt;dir, sub);</a>
<a name="538"><span class="lineNum"> 538 </span> : </a>
<a name="539"><span class="lineNum"> 539 </span> : /* if we sort for physical offsets we have to read them for new files */</a>
<a name="540"><span class="lineNum"> 540 </span> : if (state-&gt;opt.force_order == SORT_PHYSICAL</a>
<a name="541"><span class="lineNum"> 541 </span> : &amp;&amp; *physical == FILEPHY_UNREAD_OFFSET</a>
<a name="542"><span class="lineNum"> 542 </span> : ) {</a>
<a name="543"><span class="lineNum"> 543 </span> : /* do nothing, leave the pointer to read the physical offset */</a>
<a name="544"><span class="lineNum"> 544 </span> : } else {</a>
<a name="545"><span class="lineNum"> 545 </span> : physical = 0; /* set the pointer to 0 to read nothing */</a>
<a name="546"><span class="lineNum"> 546 </span> : }</a>
<a name="547"><span class="lineNum"> 547 </span> : </a>
<a name="548"><span class="lineNum"> 548 </span> : if (lstat_sync(path_next, &amp;synced_st, physical) != 0) {</a>
<a name="549"><span class="lineNum"> 549 </span> : /* LCOV_EXCL_START */</a>
<a name="550"><span class="lineNum"> 550 </span> : log_fatal(errno, &quot;Error in stat file '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="551"><span class="lineNum"> 551 </span> : exit(EXIT_FAILURE);</a>
<a name="552"><span class="lineNum"> 552 </span> : /* LCOV_EXCL_STOP */</a>
<a name="553"><span class="lineNum"> 553 </span> : }</a>
<a name="554"><span class="lineNum"> 554 </span> : </a>
<a name="555"><span class="lineNum"> 555 </span> : if (st-&gt;st_mtime != synced_st.st_mtime</a>
<a name="556"><span class="lineNum"> 556 </span> : || st-&gt;st_mtimensec != synced_st.st_mtimensec</a>
<a name="557"><span class="lineNum"> 557 </span> : ) {</a>
<a name="558"><span class="lineNum"> 558 </span> : #ifndef _WIN32</a>
<a name="559"><span class="lineNum"> 559 </span> : /*</a>
<a name="560"><span class="lineNum"> 560 </span> : * In Windows having different metadata is expected with open files</a>
<a name="561"><span class="lineNum"> 561 </span> : * because the metadata in the directory is updated only when the file</a>
<a name="562"><span class="lineNum"> 562 </span> : * is closed.</a>
<a name="563"><span class="lineNum"> 563 </span> : *</a>
<a name="564"><span class="lineNum"> 564 </span> : * The same happens for hardlinks that duplicate metadata.</a>
<a name="565"><span class="lineNum"> 565 </span> : * The link metadata is updated only when the link is opened.</a>
<a name="566"><span class="lineNum"> 566 </span> : * This extends also to st_size and st_nlink.</a>
<a name="567"><span class="lineNum"> 567 </span> : *</a>
<a name="568"><span class="lineNum"> 568 </span> : * See also:</a>
<a name="569"><span class="lineNum"> 569 </span> : * Why is the file size reported incorrectly for files that are still being written to?</a>
<a name="570"><span class="lineNum"> 570 </span> : * http://blogs.msdn.com/b/oldnewthing/archive/2011/12/26/10251026.aspx</a>
<a name="571"><span class="lineNum"> 571 </span> : */</a>
<a name="572"><span class="lineNum"> 572 </span> : log_fatal(ESOFT, &quot;WARNING! Detected uncached time change from %&quot; PRIu64 &quot;.%09u to %&quot; PRIu64 &quot;.%09u for file '%s'\n&quot;,</a>
<a name="573"><span class="lineNum"> 573 </span> : (uint64_t)st-&gt;st_mtime, (uint32_t)st-&gt;st_mtimensec, (uint64_t)synced_st.st_mtime, (uint32_t)synced_st.st_mtimensec, sub);</a>
<a name="574"><span class="lineNum"> 574 </span> : log_fatal(ESOFT, &quot;It's better if you run SnapRAID without other processes running.\n&quot;);</a>
<a name="575"><span class="lineNum"> 575 </span> : #endif</a>
<a name="576"><span class="lineNum"> 576 </span> : st-&gt;st_mtime = synced_st.st_mtime;</a>
<a name="577"><span class="lineNum"> 577 </span> : st-&gt;st_mtimensec = synced_st.st_mtimensec;</a>
<a name="578"><span class="lineNum"> 578 </span> : }</a>
<a name="579"><span class="lineNum"> 579 </span> : </a>
<a name="580"><span class="lineNum"> 580 </span> : if (st-&gt;st_size != synced_st.st_size) {</a>
<a name="581"><span class="lineNum"> 581 </span> : #ifndef _WIN32</a>
<a name="582"><span class="lineNum"> 582 </span> : log_fatal(ESOFT, &quot;WARNING! Detected uncached size change from %&quot; PRIu64 &quot; to %&quot; PRIu64 &quot; for file '%s'\n&quot;,</a>
<a name="583"><span class="lineNum"> 583 </span> : (uint64_t)st-&gt;st_size, (uint64_t)synced_st.st_size, sub);</a>
<a name="584"><span class="lineNum"> 584 </span> : log_fatal(ESOFT, &quot;It's better if you run SnapRAID without other processes running.\n&quot;);</a>
<a name="585"><span class="lineNum"> 585 </span> : #endif</a>
<a name="586"><span class="lineNum"> 586 </span> : st-&gt;st_size = synced_st.st_size;</a>
<a name="587"><span class="lineNum"> 587 </span> : }</a>
<a name="588"><span class="lineNum"> 588 </span> : </a>
<a name="589"><span class="lineNum"> 589 </span> : if (st-&gt;st_nlink != synced_st.st_nlink) {</a>
<a name="590"><span class="lineNum"> 590 </span> : #ifndef _WIN32</a>
<a name="591"><span class="lineNum"> 591 </span> : log_fatal(ESOFT, &quot;WARNING! Detected uncached nlink change from %u to %u for file '%s'\n&quot;,</a>
<a name="592"><span class="lineNum"> 592 </span> : (uint32_t)st-&gt;st_nlink, (uint32_t)synced_st.st_nlink, sub);</a>
<a name="593"><span class="lineNum"> 593 </span> : log_fatal(ESOFT, &quot;It's better if you run SnapRAID without other processes running.\n&quot;);</a>
<a name="594"><span class="lineNum"> 594 </span> : #endif</a>
<a name="595"><span class="lineNum"> 595 </span> : st-&gt;st_nlink = synced_st.st_nlink;</a>
<a name="596"><span class="lineNum"> 596 </span> : }</a>
<a name="597"><span class="lineNum"> 597 </span> : </a>
<a name="598"><span class="lineNum"> 598 </span> : if (st-&gt;st_ino != synced_st.st_ino) {</a>
<a name="599"><span class="lineNum"> 599 </span> : log_fatal(ESOFT, &quot;DANGER! Detected uncached inode change from %&quot; PRIu64 &quot; to %&quot; PRIu64 &quot; for file '%s'\n&quot;,</a>
<a name="600"><span class="lineNum"> 600 </span> : (uint64_t)st-&gt;st_ino, (uint64_t)synced_st.st_ino, sub);</a>
<a name="601"><span class="lineNum"> 601 </span> : log_fatal(ESOFT, &quot;It's better if you run SnapRAID without other processes running.\n&quot;);</a>
<a name="602"><span class="lineNum"> 602 </span> : /* at this point, it's too late to change inode */</a>
<a name="603"><span class="lineNum"> 603 </span> : /* and having inconsistent inodes may result to internal failures */</a>
<a name="604"><span class="lineNum"> 604 </span> : /* so, it's better to abort */</a>
<a name="605"><span class="lineNum"> 605 </span> : exit(EXIT_FAILURE);</a>
<a name="606"><span class="lineNum"> 606 </span> : }</a>
<a name="607"><span class="lineNum"> 607 </span> : }</a>
<a name="608"><span class="lineNum"> 608 </span> : #else</a>
<a name="609"><span class="lineNum"> 609 </span> : (void)scan;</a>
<a name="610"><span class="lineNum"> 610 </span> : (void)sub;</a>
<a name="611"><span class="lineNum"> 611 </span> : (void)st;</a>
<a name="612"><span class="lineNum"> 612 </span> : (void)physical;</a>
<a name="613"><span class="lineNum"> 613 </span> : #endif</a>
<a name="614"><span class="lineNum"> 614 </span><span class="lineCov"> 76753 : }</span></a>
<a name="615"><span class="lineNum"> 615 </span> : </a>
<a name="616"><span class="lineNum"> 616 </span> : /**</a>
<a name="617"><span class="lineNum"> 617 </span> : * Insert the file in the data set.</a>
<a name="618"><span class="lineNum"> 618 </span> : */</a>
<a name="619"><span class="lineNum"> 619 </span><span class="lineCov"> 99390 : static void scan_file_insert(struct snapraid_scan* scan, struct snapraid_file* file)</span></a>
<a name="620"><span class="lineNum"> 620 </span> : {</a>
<a name="621"><span class="lineNum"> 621 </span><span class="lineCov"> 99390 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="622"><span class="lineNum"> 622 </span> : </a>
<a name="623"><span class="lineNum"> 623 </span> : /* insert the file in the containers */</a>
<a name="624"><span class="lineNum"> 624 </span><span class="lineCov"> 99390 : if (!file_flag_has(file, FILE_IS_WITHOUT_INODE))</span></a>
<a name="625"><span class="lineNum"> 625 </span><span class="lineCov"> 99390 : tommy_hashdyn_insert(&amp;disk-&gt;inodeset, &amp;file-&gt;nodeset, file, file_inode_hash(file-&gt;inode));</span></a>
<a name="626"><span class="lineNum"> 626 </span> : </a>
<a name="627"><span class="lineNum"> 627 </span><span class="lineCov"> 99390 : stamp_lock(disk);</span></a>
<a name="628"><span class="lineNum"> 628 </span><span class="lineCov"> 99390 : tommy_hashdyn_insert(&amp;disk-&gt;pathset, &amp;file-&gt;pathset, file, file_path_hash(file-&gt;sub));</span></a>
<a name="629"><span class="lineNum"> 629 </span><span class="lineCov"> 99390 : tommy_hashdyn_insert(&amp;disk-&gt;stampset, &amp;file-&gt;stampset, file, file_stamp_hash(file-&gt;size, file-&gt;mtime_sec, file-&gt;mtime_nsec));</span></a>
<a name="630"><span class="lineNum"> 630 </span><span class="lineCov"> 99390 : stamp_unlock(disk);</span></a>
<a name="631"><span class="lineNum"> 631 </span> : </a>
<a name="632"><span class="lineNum"> 632 </span> : /* delayed allocation of the parity */</a>
<a name="633"><span class="lineNum"> 633 </span><span class="lineCov"> 99390 : scan_file_delayed_allocate(scan, file);</span></a>
<a name="634"><span class="lineNum"> 634 </span><span class="lineCov"> 99390 : }</span></a>
<a name="635"><span class="lineNum"> 635 </span> : </a>
<a name="636"><span class="lineNum"> 636 </span> : /**</a>
<a name="637"><span class="lineNum"> 637 </span> : * Remove the file from the data set.</a>
<a name="638"><span class="lineNum"> 638 </span> : *</a>
<a name="639"><span class="lineNum"> 639 </span> : * File is then deleted.</a>
<a name="640"><span class="lineNum"> 640 </span> : */</a>
<a name="641"><span class="lineNum"> 641 </span><span class="lineCov"> 54572 : static void scan_file_remove(struct snapraid_scan* scan, struct snapraid_file* file)</span></a>
<a name="642"><span class="lineNum"> 642 </span> : {</a>
<a name="643"><span class="lineNum"> 643 </span><span class="lineCov"> 54572 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="644"><span class="lineNum"> 644 </span> : </a>
<a name="645"><span class="lineNum"> 645 </span> : /* remove the file from the containers */</a>
<a name="646"><span class="lineNum"> 646 </span><span class="lineCov"> 54572 : if (!file_flag_has(file, FILE_IS_WITHOUT_INODE))</span></a>
<a name="647"><span class="lineNum"> 647 </span><span class="lineCov"> 54525 : tommy_hashdyn_remove_existing(&amp;disk-&gt;inodeset, &amp;file-&gt;nodeset);</span></a>
<a name="648"><span class="lineNum"> 648 </span><span class="lineCov"> 54572 : tommy_hashdyn_remove_existing(&amp;disk-&gt;pathset, &amp;file-&gt;pathset);</span></a>
<a name="649"><span class="lineNum"> 649 </span> : </a>
<a name="650"><span class="lineNum"> 650 </span><span class="lineCov"> 54572 : stamp_lock(disk);</span></a>
<a name="651"><span class="lineNum"> 651 </span><span class="lineCov"> 54572 : tommy_hashdyn_remove_existing(&amp;disk-&gt;stampset, &amp;file-&gt;stampset);</span></a>
<a name="652"><span class="lineNum"> 652 </span><span class="lineCov"> 54572 : stamp_unlock(disk);</span></a>
<a name="653"><span class="lineNum"> 653 </span> : </a>
<a name="654"><span class="lineNum"> 654 </span> : /* deallocate the file from the parity */</a>
<a name="655"><span class="lineNum"> 655 </span><span class="lineCov"> 54572 : scan_file_deallocate(scan, file);</span></a>
<a name="656"><span class="lineNum"> 656 </span><span class="lineCov"> 54572 : }</span></a>
<a name="657"><span class="lineNum"> 657 </span> : </a>
<a name="658"><span class="lineNum"> 658 </span> : /**</a>
<a name="659"><span class="lineNum"> 659 </span> : * Keep the file as it's (or with only a name/inode modification).</a>
<a name="660"><span class="lineNum"> 660 </span> : *</a>
<a name="661"><span class="lineNum"> 661 </span> : * If the file is kept, nothing has to be done.</a>
<a name="662"><span class="lineNum"> 662 </span> : *</a>
<a name="663"><span class="lineNum"> 663 </span> : * But if a file contains only blocks with invalid parity, it's reallocated to ensure</a>
<a name="664"><span class="lineNum"> 664 </span> : * to always minimize the space used in the parity.</a>
<a name="665"><span class="lineNum"> 665 </span> : *</a>
<a name="666"><span class="lineNum"> 666 </span> : * This could happen after a failed sync, when some other files are deleted,</a>
<a name="667"><span class="lineNum"> 667 </span> : * and then new ones can be moved backward to fill the hole created.</a>
<a name="668"><span class="lineNum"> 668 </span> : */</a>
<a name="669"><span class="lineNum"> 669 </span><span class="lineCov"> 1138644 : static void scan_file_keep(struct snapraid_scan* scan, struct snapraid_file* file)</span></a>
<a name="670"><span class="lineNum"> 670 </span> : {</a>
<a name="671"><span class="lineNum"> 671 </span><span class="lineCov"> 1138644 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="672"><span class="lineNum"> 672 </span> : </a>
<a name="673"><span class="lineNum"> 673 </span> : /* if the file is full invalid, schedule a reinsert at later stage */</a>
<a name="674"><span class="lineNum"> 674 </span><span class="lineCov"> 1138644 : if (file_is_full_invalid_parity_and_stable(scan-&gt;state, disk, file)) {</span></a>
<a name="675"><span class="lineNum"> 675 </span><span class="lineCov"> 22637 : struct snapraid_file* copy = file_dup(file);</span></a>
<a name="676"><span class="lineNum"> 676 </span> : </a>
<a name="677"><span class="lineNum"> 677 </span> : /* remove the file */</a>
<a name="678"><span class="lineNum"> 678 </span><span class="lineCov"> 22637 : scan_file_remove(scan, file);</span></a>
<a name="679"><span class="lineNum"> 679 </span> : </a>
<a name="680"><span class="lineNum"> 680 </span> : /* reinsert the copy in the delayed list */</a>
<a name="681"><span class="lineNum"> 681 </span><span class="lineCov"> 22637 : scan_file_insert(scan, copy);</span></a>
<a name="682"><span class="lineNum"> 682 </span> : }</a>
<a name="683"><span class="lineNum"> 683 </span><span class="lineCov"> 1138644 : }</span></a>
<a name="684"><span class="lineNum"> 684 </span> : </a>
<a name="685"><span class="lineNum"> 685 </span> : /**</a>
<a name="686"><span class="lineNum"> 686 </span> : * Process a file.</a>
<a name="687"><span class="lineNum"> 687 </span> : */</a>
<a name="688"><span class="lineNum"> 688 </span><span class="lineCov"> 1215619 : static void scan_file(struct snapraid_scan* scan, int is_diff, const char* sub, struct stat* st, uint64_t physical)</span></a>
<a name="689"><span class="lineNum"> 689 </span> : {</a>
<a name="690"><span class="lineNum"> 690 </span><span class="lineCov"> 1215619 : struct snapraid_state* state = scan-&gt;state;</span></a>
<a name="691"><span class="lineNum"> 691 </span><span class="lineCov"> 1215619 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="692"><span class="lineNum"> 692 </span> : struct snapraid_file* file;</a>
<a name="693"><span class="lineNum"> 693 </span> : tommy_node* i;</a>
<a name="694"><span class="lineNum"> 694 </span> : int is_original_file_size_different_than_zero;</a>
<a name="695"><span class="lineNum"> 695 </span> : int is_file_already_present;</a>
<a name="696"><span class="lineNum"> 696 </span> : data_off_t file_already_present_size;</a>
<a name="697"><span class="lineNum"> 697 </span> : int64_t file_already_present_mtime_sec;</a>
<a name="698"><span class="lineNum"> 698 </span> : int file_already_present_mtime_nsec;</a>
<a name="699"><span class="lineNum"> 699 </span> : int is_file_reported;</a>
<a name="700"><span class="lineNum"> 700 </span> : char esc_buffer[ESC_MAX];</a>
<a name="701"><span class="lineNum"> 701 </span> : char esc_buffer_alt[ESC_MAX];</a>
<a name="702"><span class="lineNum"> 702 </span> : </a>
<a name="703"><span class="lineNum"> 703 </span> : /*</a>
<a name="704"><span class="lineNum"> 704 </span> : * If the disk has persistent inodes and UUID, try a search on the past inodes,</a>
<a name="705"><span class="lineNum"> 705 </span> : * to detect moved files.</a>
<a name="706"><span class="lineNum"> 706 </span> : *</a>
<a name="707"><span class="lineNum"> 707 </span> : * For persistent inodes we mean inodes that keep their values when the file-system</a>
<a name="708"><span class="lineNum"> 708 </span> : * is unmounted and remounted. This don't always happen.</a>
<a name="709"><span class="lineNum"> 709 </span> : *</a>
<a name="710"><span class="lineNum"> 710 </span> : * Cases found are:</a>
<a name="711"><span class="lineNum"> 711 </span> : * - Linux FUSE with exFAT driver from https://code.google.com/p/exfat/.</a>
<a name="712"><span class="lineNum"> 712 </span> : * Inodes are reassigned at every mount restarting from 1 and incrementing.</a>
<a name="713"><span class="lineNum"> 713 </span> : * As worse, the exFAT support in FUSE doesn't use sub-second precision in timestamps</a>
<a name="714"><span class="lineNum"> 714 </span> : * making inode collision more easy (exFAT by design supports 10ms precision).</a>
<a name="715"><span class="lineNum"> 715 </span> : * - Linux VFAT kernel (3.2) driver. Inodes are fully reassigned at every mount.</a>
<a name="716"><span class="lineNum"> 716 </span> : *</a>
<a name="717"><span class="lineNum"> 717 </span> : * In such cases, to avoid possible random collisions, it's better to disable the moved</a>
<a name="718"><span class="lineNum"> 718 </span> : * file recognition.</a>
<a name="719"><span class="lineNum"> 719 </span> : *</a>
<a name="720"><span class="lineNum"> 720 </span> : * For persistent UUID we mean that it has the same UUID as before.</a>
<a name="721"><span class="lineNum"> 721 </span> : * Otherwise, if the UUID is changed, likely it's a new recreated file-system,</a>
<a name="722"><span class="lineNum"> 722 </span> : * and then the inode have no meaning.</a>
<a name="723"><span class="lineNum"> 723 </span> : *</a>
<a name="724"><span class="lineNum"> 724 </span> : * Note that to disable the search by past inode, we do this implicitly</a>
<a name="725"><span class="lineNum"> 725 </span> : * removing all the past inode before searching for files.</a>
<a name="726"><span class="lineNum"> 726 </span> : * This ensures that no file is found with a past inode, but at the same time,</a>
<a name="727"><span class="lineNum"> 727 </span> : * it allows to find new files with the same inode, to identify them as hardlinks.</a>
<a name="728"><span class="lineNum"> 728 </span> : */</a>
<a name="729"><span class="lineNum"> 729 </span><span class="lineCov"> 1215619 : int has_past_inodes = !disk-&gt;has_volatile_inodes &amp;&amp; !disk-&gt;has_different_uuid &amp;&amp; !disk-&gt;has_unsupported_uuid;</span></a>
<a name="730"><span class="lineNum"> 730 </span> : </a>
<a name="731"><span class="lineNum"> 731 </span> : /* always search with the new inode, in the all new inodes found until now, */</a>
<a name="732"><span class="lineNum"> 732 </span> : /* with the eventual presence of also the past inodes */</a>
<a name="733"><span class="lineNum"> 733 </span><span class="lineCov"> 1215619 : uint64_t inode = st-&gt;st_ino;</span></a>
<a name="734"><span class="lineNum"> 734 </span> : </a>
<a name="735"><span class="lineNum"> 735 </span><span class="lineCov"> 1215619 : file = tommy_hashdyn_search(&amp;disk-&gt;inodeset, file_inode_compare_to_arg, &amp;inode, file_inode_hash(inode));</span></a>
<a name="736"><span class="lineNum"> 736 </span> : </a>
<a name="737"><span class="lineNum"> 737 </span> : /* identify moved files with past inodes and hardlinks with the new inodes */</a>
<a name="738"><span class="lineNum"> 738 </span><span class="lineCov"> 1215619 : if (file) {</span></a>
<a name="739"><span class="lineNum"> 739 </span> : /* check if the file is not changed */</a>
<a name="740"><span class="lineNum"> 740 </span><span class="lineCov"> 1050884 : if (file-&gt;size == st-&gt;st_size</span></a>
<a name="741"><span class="lineNum"> 741 </span><span class="lineCov"> 1033297 : &amp;&amp; file-&gt;mtime_sec == st-&gt;st_mtime</span></a>
<a name="742"><span class="lineNum"> 742 </span><span class="lineCov"> 1032025 : &amp;&amp; (file-&gt;mtime_nsec == STAT_NSEC(st)</span></a>
<a name="743"><span class="lineNum"> 743 </span> : /* always accept the stored value if it's STAT_NSEC_INVALID */</a>
<a name="744"><span class="lineNum"> 744 </span> : /* it happens when upgrading from an old version of SnapRAID */</a>
<a name="745"><span class="lineNum"> 745 </span> : /* not yet supporting the nanosecond field */</a>
<a name="746"><span class="lineNum"> 746 </span><span class="lineCov"> 6 : || file-&gt;mtime_nsec == STAT_NSEC_INVALID</span></a>
<a name="747"><span class="lineNum"> 747 </span> : )</a>
<a name="748"><span class="lineNum"> 748 </span> : ) {</a>
<a name="749"><span class="lineNum"> 749 </span> : /* check if multiple files have the same inode */</a>
<a name="750"><span class="lineNum"> 750 </span><span class="lineCov"> 1032019 : if (file_flag_has(file, FILE_IS_PRESENT)) {</span></a>
<a name="751"><span class="lineNum"> 751 </span> : /* if has_volatile_hardlinks is true, the nlink value is not reliable */</a>
<a name="752"><span class="lineNum"> 752 </span><span class="lineCov"> 222 : if (!disk-&gt;has_volatile_hardlinks &amp;&amp; st-&gt;st_nlink == 1) {</span></a>
<a name="753"><span class="lineNum"> 753 </span> : /* LCOV_EXCL_START */</a>
<a name="754"><span class="lineNum"> 754 </span> : log_fatal(EINTERNAL, &quot;Internal inode '%&quot; PRIu64 &quot;' inconsistency for file '%s%s' already present\n&quot;, (uint64_t)st-&gt;st_ino, disk-&gt;dir, sub);</a>
<a name="755"><span class="lineNum"> 755 </span> : os_abort();</a>
<a name="756"><span class="lineNum"> 756 </span> : /* LCOV_EXCL_STOP */</a>
<a name="757"><span class="lineNum"> 757 </span> : }</a>
<a name="758"><span class="lineNum"> 758 </span> : </a>
<a name="759"><span class="lineNum"> 759 </span> : /* it's a hardlink */</a>
<a name="760"><span class="lineNum"> 760 </span><span class="lineCov"> 222 : scan_link(scan, is_diff, sub, file-&gt;sub, FILE_IS_HARDLINK);</span></a>
<a name="761"><span class="lineNum"> 761 </span><span class="lineCov"> 1138866 : return;</span></a>
<a name="762"><span class="lineNum"> 762 </span> : }</a>
<a name="763"><span class="lineNum"> 763 </span> : </a>
<a name="764"><span class="lineNum"> 764 </span> : /* mark as present */</a>
<a name="765"><span class="lineNum"> 765 </span><span class="lineCov"> 1031797 : file_flag_set(file, FILE_IS_PRESENT);</span></a>
<a name="766"><span class="lineNum"> 766 </span> : </a>
<a name="767"><span class="lineNum"> 767 </span> : /* update the nanoseconds mtime only if different */</a>
<a name="768"><span class="lineNum"> 768 </span> : /* to avoid unneeded updates */</a>
<a name="769"><span class="lineNum"> 769 </span><span class="lineCov"> 1031797 : if (file-&gt;mtime_nsec == STAT_NSEC_INVALID</span></a>
<a name="770"><span class="lineNum"> 770 </span><span class="lineNoCov"> 0 : &amp;&amp; STAT_NSEC(st) != file-&gt;mtime_nsec</span></a>
<a name="771"><span class="lineNum"> 771 </span> : ) {</a>
<a name="772"><span class="lineNum"> 772 </span><span class="lineNoCov"> 0 : file-&gt;mtime_nsec = STAT_NSEC(st);</span></a>
<a name="773"><span class="lineNum"> 773 </span> : </a>
<a name="774"><span class="lineNum"> 774 </span> : /* we have to save the new mtime */</a>
<a name="775"><span class="lineNum"> 775 </span><span class="lineNoCov"> 0 : scan-&gt;need_write = 1;</span></a>
<a name="776"><span class="lineNum"> 776 </span> : }</a>
<a name="777"><span class="lineNum"> 777 </span> : </a>
<a name="778"><span class="lineNum"> 778 </span><span class="lineCov"> 1031797 : if (strcmp(file-&gt;sub, sub) != 0) {</span></a>
<a name="779"><span class="lineNum"> 779 </span> : /* if the path is different, it means a moved file with the same inode */</a>
<a name="780"><span class="lineNum"> 780 </span><span class="lineCov"> 155 : ++scan-&gt;count_move;</span></a>
<a name="781"><span class="lineNum"> 781 </span> : </a>
<a name="782"><span class="lineNum"> 782 </span><span class="lineCov"> 155 : log_tag(&quot;scan:move:%s:%s:%s\n&quot;, disk-&gt;name, esc_tag(file-&gt;sub, esc_buffer), esc_tag(sub, esc_buffer_alt));</span></a>
<a name="783"><span class="lineNum"> 783 </span><span class="lineCov"> 155 : if (is_diff) {</span></a>
<a name="784"><span class="lineNum"> 784 </span><span class="lineNoCov"> 0 : msg_info(&quot;move %s -&gt; %s\n&quot;, fmt_term(disk, file-&gt;sub, esc_buffer), fmt_term(disk, sub, esc_buffer_alt));</span></a>
<a name="785"><span class="lineNum"> 785 </span> : }</a>
<a name="786"><span class="lineNum"> 786 </span> : </a>
<a name="787"><span class="lineNum"> 787 </span> : /* remove from the name set */</a>
<a name="788"><span class="lineNum"> 788 </span><span class="lineCov"> 155 : tommy_hashdyn_remove_existing(&amp;disk-&gt;pathset, &amp;file-&gt;pathset);</span></a>
<a name="789"><span class="lineNum"> 789 </span> : </a>
<a name="790"><span class="lineNum"> 790 </span> : /* save the new name */</a>
<a name="791"><span class="lineNum"> 791 </span><span class="lineCov"> 155 : file_rename(file, sub);</span></a>
<a name="792"><span class="lineNum"> 792 </span> : </a>
<a name="793"><span class="lineNum"> 793 </span> : /* reinsert in the name set */</a>
<a name="794"><span class="lineNum"> 794 </span><span class="lineCov"> 155 : tommy_hashdyn_insert(&amp;disk-&gt;pathset, &amp;file-&gt;pathset, file, file_path_hash(file-&gt;sub));</span></a>
<a name="795"><span class="lineNum"> 795 </span> : </a>
<a name="796"><span class="lineNum"> 796 </span> : /* we have to save the new name */</a>
<a name="797"><span class="lineNum"> 797 </span><span class="lineCov"> 155 : scan-&gt;need_write = 1;</span></a>
<a name="798"><span class="lineNum"> 798 </span> : } else {</a>
<a name="799"><span class="lineNum"> 799 </span> : /* otherwise it's equal */</a>
<a name="800"><span class="lineNum"> 800 </span><span class="lineCov"> 1031642 : ++scan-&gt;count_equal;</span></a>
<a name="801"><span class="lineNum"> 801 </span> : </a>
<a name="802"><span class="lineNum"> 802 </span><span class="lineCov"> 1031642 : if (state-&gt;opt.gui_verbose) {</span></a>
<a name="803"><span class="lineNum"> 803 </span><span class="lineNoCov"> 0 : log_tag(&quot;scan:equal:%s:%s\n&quot;, disk-&gt;name, esc_tag(file-&gt;sub, esc_buffer));</span></a>
<a name="804"><span class="lineNum"> 804 </span> : }</a>
<a name="805"><span class="lineNum"> 805 </span> : }</a>
<a name="806"><span class="lineNum"> 806 </span> : </a>
<a name="807"><span class="lineNum"> 807 </span> : /* mark the file as kept */</a>
<a name="808"><span class="lineNum"> 808 </span><span class="lineCov"> 1031797 : scan_file_keep(scan, file);</span></a>
<a name="809"><span class="lineNum"> 809 </span> : </a>
<a name="810"><span class="lineNum"> 810 </span> : /* nothing more to do */</a>
<a name="811"><span class="lineNum"> 811 </span><span class="lineCov"> 1031797 : return;</span></a>
<a name="812"><span class="lineNum"> 812 </span> : }</a>
<a name="813"><span class="lineNum"> 813 </span> : </a>
<a name="814"><span class="lineNum"> 814 </span> : /*</a>
<a name="815"><span class="lineNum"> 815 </span> : * Here the file matches the inode, but not the other info</a>
<a name="816"><span class="lineNum"> 816 </span> : *</a>
<a name="817"><span class="lineNum"> 817 </span> : * It could be a modified file with the same name,</a>
<a name="818"><span class="lineNum"> 818 </span> : * or a restored/copied file that get assigned a previously used inode,</a>
<a name="819"><span class="lineNum"> 819 </span> : * or a file-system with not persistent inodes.</a>
<a name="820"><span class="lineNum"> 820 </span> : *</a>
<a name="821"><span class="lineNum"> 821 </span> : * In NTFS it could be also a hardlink, because in NTFS</a>
<a name="822"><span class="lineNum"> 822 </span> : * hardlink don't share the same directory information,</a>
<a name="823"><span class="lineNum"> 823 </span> : * like attribute and time.</a>
<a name="824"><span class="lineNum"> 824 </span> : *</a>
<a name="825"><span class="lineNum"> 825 </span> : * For example:</a>
<a name="826"><span class="lineNum"> 826 </span> : * C:&gt; echo A &gt; A</a>
<a name="827"><span class="lineNum"> 827 </span> : * C:&gt; mklink /H B A</a>
<a name="828"><span class="lineNum"> 828 </span> : * ...wait one minute</a>
<a name="829"><span class="lineNum"> 829 </span> : * C:&gt; echo AAAAAAAAAAAAAA &gt; A</a>
<a name="830"><span class="lineNum"> 830 </span> : * C:&gt; dir</a>
<a name="831"><span class="lineNum"> 831 </span> : * ...both time and size of A and B don't match!</a>
<a name="832"><span class="lineNum"> 832 </span> : */</a>
<a name="833"><span class="lineNum"> 833 </span><span class="lineCov"> 18865 : if (file_flag_has(file, FILE_IS_PRESENT)) {</span></a>
<a name="834"><span class="lineNum"> 834 </span> : /* if has_volatile_hardlinks is true, the nlink value is not reliable */</a>
<a name="835"><span class="lineNum"> 835 </span><span class="lineNoCov"> 0 : if (!disk-&gt;has_volatile_hardlinks &amp;&amp; st-&gt;st_nlink == 1) {</span></a>
<a name="836"><span class="lineNum"> 836 </span> : /* LCOV_EXCL_START */</a>
<a name="837"><span class="lineNum"> 837 </span> : log_fatal(EINTERNAL, &quot;Internal inode '%&quot; PRIu64 &quot;' inconsistency for files '%s%s' and '%s%s' with same inode but different attributes: size %&quot; PRIu64 &quot;?%&quot; PRIu64 &quot;, sec %&quot; PRIu64 &quot;?%&quot; PRIu64 &quot;, nsec %d?%d\n&quot;,</a>
<a name="838"><span class="lineNum"> 838 </span> : file-&gt;inode, disk-&gt;dir, sub, disk-&gt;dir, file-&gt;sub,</a>
<a name="839"><span class="lineNum"> 839 </span> : file-&gt;size, (uint64_t)st-&gt;st_size,</a>
<a name="840"><span class="lineNum"> 840 </span> : file-&gt;mtime_sec, (uint64_t)st-&gt;st_mtime,</a>
<a name="841"><span class="lineNum"> 841 </span> : file-&gt;mtime_nsec, STAT_NSEC(st));</a>
<a name="842"><span class="lineNum"> 842 </span> : os_abort();</a>
<a name="843"><span class="lineNum"> 843 </span> : /* LCOV_EXCL_STOP */</a>
<a name="844"><span class="lineNum"> 844 </span> : }</a>
<a name="845"><span class="lineNum"> 845 </span> : </a>
<a name="846"><span class="lineNum"> 846 </span> : /* LCOV_EXCL_START */</a>
<a name="847"><span class="lineNum"> 847 </span> : /* suppose it's hardlink with not synced metadata */</a>
<a name="848"><span class="lineNum"> 848 </span> : scan_link(scan, is_diff, sub, file-&gt;sub, FILE_IS_HARDLINK);</a>
<a name="849"><span class="lineNum"> 849 </span> : return;</a>
<a name="850"><span class="lineNum"> 850 </span> : /* LCOV_EXCL_STOP */</a>
<a name="851"><span class="lineNum"> 851 </span> : }</a>
<a name="852"><span class="lineNum"> 852 </span> : </a>
<a name="853"><span class="lineNum"> 853 </span> : /* assume a previously used inode, it's the worst case */</a>
<a name="854"><span class="lineNum"> 854 </span> : /* and we handle it removing the duplicate stored inode. */</a>
<a name="855"><span class="lineNum"> 855 </span> : /* If the file is found by name later, it will have the inode restored, */</a>
<a name="856"><span class="lineNum"> 856 </span> : /* otherwise, it will get removed */</a>
<a name="857"><span class="lineNum"> 857 </span> : </a>
<a name="858"><span class="lineNum"> 858 </span> : /* remove from the inode set */</a>
<a name="859"><span class="lineNum"> 859 </span><span class="lineCov"> 18865 : tommy_hashdyn_remove_existing(&amp;disk-&gt;inodeset, &amp;file-&gt;nodeset);</span></a>
<a name="860"><span class="lineNum"> 860 </span> : </a>
<a name="861"><span class="lineNum"> 861 </span> : /* clear the inode */</a>
<a name="862"><span class="lineNum"> 862 </span> : /* this is not really needed for correct functionality */</a>
<a name="863"><span class="lineNum"> 863 </span> : /* because we are going to set FILE_IS_WITHOUT_INODE */</a>
<a name="864"><span class="lineNum"> 864 </span> : /* but it's easier for debugging to have invalid inodes set to 0 */</a>
<a name="865"><span class="lineNum"> 865 </span><span class="lineCov"> 18865 : file-&gt;inode = 0;</span></a>
<a name="866"><span class="lineNum"> 866 </span> : </a>
<a name="867"><span class="lineNum"> 867 </span> : /* mark as missing inode */</a>
<a name="868"><span class="lineNum"> 868 </span><span class="lineCov"> 18865 : file_flag_set(file, FILE_IS_WITHOUT_INODE);</span></a>
<a name="869"><span class="lineNum"> 869 </span> : </a>
<a name="870"><span class="lineNum"> 870 </span> : /* go further to find it by name */</a>
<a name="871"><span class="lineNum"> 871 </span> : }</a>
<a name="872"><span class="lineNum"> 872 </span> : </a>
<a name="873"><span class="lineNum"> 873 </span> : /* initialize for later overwrite */</a>
<a name="874"><span class="lineNum"> 874 </span><span class="lineCov"> 183600 : is_file_reported = 0;</span></a>
<a name="875"><span class="lineNum"> 875 </span><span class="lineCov"> 183600 : is_original_file_size_different_than_zero = 0;</span></a>
<a name="876"><span class="lineNum"> 876 </span> : </a>
<a name="877"><span class="lineNum"> 877 </span> : /* then try finding it by name */</a>
<a name="878"><span class="lineNum"> 878 </span><span class="lineCov"> 183600 : file = tommy_hashdyn_search(&amp;disk-&gt;pathset, file_path_compare_to_arg, sub, file_path_hash(sub));</span></a>
<a name="879"><span class="lineNum"> 879 </span> : </a>
<a name="880"><span class="lineNum"> 880 </span> : /* keep track if the file already exists */</a>
<a name="881"><span class="lineNum"> 881 </span><span class="lineCov"> 183600 : is_file_already_present = file != 0;</span></a>
<a name="882"><span class="lineNum"> 882 </span> : </a>
<a name="883"><span class="lineNum"> 883 </span><span class="lineCov"> 183600 : if (is_file_already_present) {</span></a>
<a name="884"><span class="lineNum"> 884 </span> : /* if the file is without an inode */</a>
<a name="885"><span class="lineNum"> 885 </span><span class="lineCov"> 109693 : if (file_flag_has(file, FILE_IS_WITHOUT_INODE)) {</span></a>
<a name="886"><span class="lineNum"> 886 </span> : /* set it now */</a>
<a name="887"><span class="lineNum"> 887 </span><span class="lineCov"> 18832 : file-&gt;inode = st-&gt;st_ino;</span></a>
<a name="888"><span class="lineNum"> 888 </span> : </a>
<a name="889"><span class="lineNum"> 889 </span> : /* insert in the set */</a>
<a name="890"><span class="lineNum"> 890 </span><span class="lineCov"> 18832 : tommy_hashdyn_insert(&amp;disk-&gt;inodeset, &amp;file-&gt;nodeset, file, file_inode_hash(file-&gt;inode));</span></a>
<a name="891"><span class="lineNum"> 891 </span> : </a>
<a name="892"><span class="lineNum"> 892 </span> : /* unmark as missing inode */</a>
<a name="893"><span class="lineNum"> 893 </span><span class="lineCov"> 18832 : file_flag_clear(file, FILE_IS_WITHOUT_INODE);</span></a>
<a name="894"><span class="lineNum"> 894 </span> : } else {</a>
<a name="895"><span class="lineNum"> 895 </span> : /* here the inode has to be different, otherwise we would have found it before */</a>
<a name="896"><span class="lineNum"> 896 </span><span class="lineCov"> 90861 : if (file-&gt;inode == st-&gt;st_ino) {</span></a>
<a name="897"><span class="lineNum"> 897 </span> : /* LCOV_EXCL_START */</a>
<a name="898"><span class="lineNum"> 898 </span> : log_fatal(EINTERNAL, &quot;Internal inconsistency in inode '%&quot; PRIu64 &quot;' for files '%s%s' as unexpected matching\n&quot;, file-&gt;inode, disk-&gt;dir, sub);</a>
<a name="899"><span class="lineNum"> 899 </span> : os_abort();</a>
<a name="900"><span class="lineNum"> 900 </span> : /* LCOV_EXCL_STOP */</a>
<a name="901"><span class="lineNum"> 901 </span> : }</a>
<a name="902"><span class="lineNum"> 902 </span> : }</a>
<a name="903"><span class="lineNum"> 903 </span> : </a>
<a name="904"><span class="lineNum"> 904 </span> : /* for sure it cannot be already present */</a>
<a name="905"><span class="lineNum"> 905 </span><span class="lineCov"> 109693 : if (file_flag_has(file, FILE_IS_PRESENT)) {</span></a>
<a name="906"><span class="lineNum"> 906 </span> : /* LCOV_EXCL_START */</a>
<a name="907"><span class="lineNum"> 907 </span> : log_fatal(EINTERNAL, &quot;Internal inconsistency in path for file '%s%s' matching and already present\n&quot;, disk-&gt;dir, sub);</a>
<a name="908"><span class="lineNum"> 908 </span> : os_abort();</a>
<a name="909"><span class="lineNum"> 909 </span> : /* LCOV_EXCL_STOP */</a>
<a name="910"><span class="lineNum"> 910 </span> : }</a>
<a name="911"><span class="lineNum"> 911 </span> : </a>
<a name="912"><span class="lineNum"> 912 </span> : /* check if the file is not changed */</a>
<a name="913"><span class="lineNum"> 913 </span><span class="lineCov"> 109693 : if (file-&gt;size == st-&gt;st_size</span></a>
<a name="914"><span class="lineNum"> 914 </span><span class="lineCov"> 109101 : &amp;&amp; file-&gt;mtime_sec == st-&gt;st_mtime</span></a>
<a name="915"><span class="lineNum"> 915 </span><span class="lineCov"> 106847 : &amp;&amp; (file-&gt;mtime_nsec == STAT_NSEC(st)</span></a>
<a name="916"><span class="lineNum"> 916 </span> : /* always accept the stored value if it's STAT_NSEC_INVALID */</a>
<a name="917"><span class="lineNum"> 917 </span> : /* it happens when upgrading from an old version of SnapRAID */</a>
<a name="918"><span class="lineNum"> 918 </span> : /* not yet supporting the nanosecond field */</a>
<a name="919"><span class="lineNum"> 919 </span><span class="lineNoCov"> 0 : || file-&gt;mtime_nsec == STAT_NSEC_INVALID</span></a>
<a name="920"><span class="lineNum"> 920 </span> : )</a>
<a name="921"><span class="lineNum"> 921 </span> : ) {</a>
<a name="922"><span class="lineNum"> 922 </span> : /* mark as present */</a>
<a name="923"><span class="lineNum"> 923 </span><span class="lineCov"> 106847 : file_flag_set(file, FILE_IS_PRESENT);</span></a>
<a name="924"><span class="lineNum"> 924 </span> : </a>
<a name="925"><span class="lineNum"> 925 </span> : /* update the nano seconds mtime only if different */</a>
<a name="926"><span class="lineNum"> 926 </span> : /* to avoid unneeded updates */</a>
<a name="927"><span class="lineNum"> 927 </span><span class="lineCov"> 106847 : if (file-&gt;mtime_nsec == STAT_NSEC_INVALID</span></a>
<a name="928"><span class="lineNum"> 928 </span><span class="lineNoCov"> 0 : &amp;&amp; STAT_NSEC(st) != STAT_NSEC_INVALID</span></a>
<a name="929"><span class="lineNum"> 929 </span> : ) {</a>
<a name="930"><span class="lineNum"> 930 </span><span class="lineNoCov"> 0 : file-&gt;mtime_nsec = STAT_NSEC(st);</span></a>
<a name="931"><span class="lineNum"> 931 </span> : </a>
<a name="932"><span class="lineNum"> 932 </span> : /* we have to save the new mtime */</a>
<a name="933"><span class="lineNum"> 933 </span><span class="lineNoCov"> 0 : scan-&gt;need_write = 1;</span></a>
<a name="934"><span class="lineNum"> 934 </span> : }</a>
<a name="935"><span class="lineNum"> 935 </span> : </a>
<a name="936"><span class="lineNum"> 936 </span> : /* if when processing the disk we used the past inodes values */</a>
<a name="937"><span class="lineNum"> 937 </span><span class="lineCov"> 106847 : if (has_past_inodes) {</span></a>
<a name="938"><span class="lineNum"> 938 </span> : /* if persistent inodes are supported, we are sure that the inode number */</a>
<a name="939"><span class="lineNum"> 939 </span> : /* is now different, because otherwise the file would have been found */</a>
<a name="940"><span class="lineNum"> 940 </span> : /* when searching by inode. */</a>
<a name="941"><span class="lineNum"> 941 </span> : /* if the inode is different, it means a rewritten file with the same path */</a>
<a name="942"><span class="lineNum"> 942 </span> : /* like when restoring a backup that restores also the timestamp */</a>
<a name="943"><span class="lineNum"> 943 </span><span class="lineCov"> 106833 : ++scan-&gt;count_restore;</span></a>
<a name="944"><span class="lineNum"> 944 </span> : </a>
<a name="945"><span class="lineNum"> 945 </span><span class="lineCov"> 106833 : log_tag(&quot;scan:restore:%s:%s\n&quot;, disk-&gt;name, esc_tag(sub, esc_buffer));</span></a>
<a name="946"><span class="lineNum"> 946 </span><span class="lineCov"> 106833 : if (is_diff) {</span></a>
<a name="947"><span class="lineNum"> 947 </span><span class="lineNoCov"> 0 : msg_info(&quot;restore %s\n&quot;, fmt_term(disk, sub, esc_buffer));</span></a>
<a name="948"><span class="lineNum"> 948 </span> : }</a>
<a name="949"><span class="lineNum"> 949 </span> : </a>
<a name="950"><span class="lineNum"> 950 </span> : /* remove from the inode set */</a>
<a name="951"><span class="lineNum"> 951 </span><span class="lineCov"> 106833 : tommy_hashdyn_remove_existing(&amp;disk-&gt;inodeset, &amp;file-&gt;nodeset);</span></a>
<a name="952"><span class="lineNum"> 952 </span> : </a>
<a name="953"><span class="lineNum"> 953 </span> : /* save the new inode */</a>
<a name="954"><span class="lineNum"> 954 </span><span class="lineCov"> 106833 : file-&gt;inode = st-&gt;st_ino;</span></a>
<a name="955"><span class="lineNum"> 955 </span> : </a>
<a name="956"><span class="lineNum"> 956 </span> : /* reinsert in the inode set */</a>
<a name="957"><span class="lineNum"> 957 </span><span class="lineCov"> 106833 : tommy_hashdyn_insert(&amp;disk-&gt;inodeset, &amp;file-&gt;nodeset, file, file_inode_hash(file-&gt;inode));</span></a>
<a name="958"><span class="lineNum"> 958 </span> : </a>
<a name="959"><span class="lineNum"> 959 </span> : /* we have to save the new inode */</a>
<a name="960"><span class="lineNum"> 960 </span><span class="lineCov"> 106833 : scan-&gt;need_write = 1;</span></a>
<a name="961"><span class="lineNum"> 961 </span> : } else {</a>
<a name="962"><span class="lineNum"> 962 </span> : /* otherwise it's the case of not persistent inode, where doesn't */</a>
<a name="963"><span class="lineNum"> 963 </span> : /* matter if the inode is different or equal, because they have no */</a>
<a name="964"><span class="lineNum"> 964 </span> : /* meaning, and then we don't even save them */</a>
<a name="965"><span class="lineNum"> 965 </span><span class="lineCov"> 14 : ++scan-&gt;count_equal;</span></a>
<a name="966"><span class="lineNum"> 966 </span> : </a>
<a name="967"><span class="lineNum"> 967 </span><span class="lineCov"> 14 : if (state-&gt;opt.gui_verbose) {</span></a>
<a name="968"><span class="lineNum"> 968 </span><span class="lineNoCov"> 0 : log_tag(&quot;scan:equal:%s:%s\n&quot;, disk-&gt;name, esc_tag(file-&gt;sub, esc_buffer));</span></a>
<a name="969"><span class="lineNum"> 969 </span> : }</a>
<a name="970"><span class="lineNum"> 970 </span> : }</a>
<a name="971"><span class="lineNum"> 971 </span> : </a>
<a name="972"><span class="lineNum"> 972 </span> : /* mark the file as kept */</a>
<a name="973"><span class="lineNum"> 973 </span><span class="lineCov"> 106847 : scan_file_keep(scan, file);</span></a>
<a name="974"><span class="lineNum"> 974 </span> : </a>
<a name="975"><span class="lineNum"> 975 </span> : /* nothing more to do */</a>
<a name="976"><span class="lineNum"> 976 </span><span class="lineCov"> 106847 : return;</span></a>
<a name="977"><span class="lineNum"> 977 </span> : }</a>
<a name="978"><span class="lineNum"> 978 </span> : </a>
<a name="979"><span class="lineNum"> 979 </span> : /* here if the file is changed but with the correct name */</a>
<a name="980"><span class="lineNum"> 980 </span> : </a>
<a name="981"><span class="lineNum"> 981 </span> : /* save the info for later printout */</a>
<a name="982"><span class="lineNum"> 982 </span><span class="lineCov"> 2846 : file_already_present_size = file-&gt;size;</span></a>
<a name="983"><span class="lineNum"> 983 </span><span class="lineCov"> 2846 : file_already_present_mtime_sec = file-&gt;mtime_sec;</span></a>
<a name="984"><span class="lineNum"> 984 </span><span class="lineCov"> 2846 : file_already_present_mtime_nsec = file-&gt;mtime_nsec;</span></a>
<a name="985"><span class="lineNum"> 985 </span> : </a>
<a name="986"><span class="lineNum"> 986 </span> : /* keep track if the original file was not of zero size */</a>
<a name="987"><span class="lineNum"> 987 </span><span class="lineCov"> 2846 : is_original_file_size_different_than_zero = file-&gt;size != 0;</span></a>
<a name="988"><span class="lineNum"> 988 </span> : </a>
<a name="989"><span class="lineNum"> 989 </span> : /* remove it, and continue to insert it again */</a>
<a name="990"><span class="lineNum"> 990 </span><span class="lineCov"> 2846 : scan_file_remove(scan, file);</span></a>
<a name="991"><span class="lineNum"> 991 </span> : </a>
<a name="992"><span class="lineNum"> 992 </span> : /* and continue to insert it again */</a>
<a name="993"><span class="lineNum"> 993 </span> : } else {</a>
<a name="994"><span class="lineNum"> 994 </span><span class="lineCov"> 73907 : file_already_present_size = 0;</span></a>
<a name="995"><span class="lineNum"> 995 </span><span class="lineCov"> 73907 : file_already_present_mtime_sec = 0;</span></a>
<a name="996"><span class="lineNum"> 996 </span><span class="lineCov"> 73907 : file_already_present_mtime_nsec = 0;</span></a>
<a name="997"><span class="lineNum"> 997 </span> : }</a>
<a name="998"><span class="lineNum"> 998 </span> : </a>
<a name="999"><span class="lineNum"> 999 </span> : /* refresh the info, to ensure that they are synced, */</a>
<a name="1000"><span class="lineNum"> 1000 </span> : /* note that we refresh only the info of the new or modified files */</a>
<a name="1001"><span class="lineNum"> 1001 </span> : /* because this is slow operation */</a>
<a name="1002"><span class="lineNum"> 1002 </span><span class="lineCov"> 76753 : scan_file_refresh(scan, sub, st, &amp;physical);</span></a>
<a name="1003"><span class="lineNum"> 1003 </span> : </a>
<a name="1004"><span class="lineNum"> 1004 </span> : #ifndef _WIN32</a>
<a name="1005"><span class="lineNum"> 1005 </span> : /* do a safety check to ensure that the common ext4 case of zeroing */</a>
<a name="1006"><span class="lineNum"> 1006 </span> : /* the size of a file after a crash doesn't propagate to the backup */</a>
<a name="1007"><span class="lineNum"> 1007 </span> : /* this check is specific for Linux, so we disable it on Windows */</a>
<a name="1008"><span class="lineNum"> 1008 </span><span class="lineCov"> 76753 : if (is_original_file_size_different_than_zero &amp;&amp; st-&gt;st_size == 0) {</span></a>
<a name="1009"><span class="lineNum"> 1009 </span><span class="lineNoCov"> 0 : if (!state-&gt;opt.force_zero) {</span></a>
<a name="1010"><span class="lineNum"> 1010 </span> : /* LCOV_EXCL_START */</a>
<a name="1011"><span class="lineNum"> 1011 </span> : log_fatal(ESOFT, &quot;The file '%s%s' has unexpected zero size!\n&quot;, disk-&gt;dir, sub);</a>
<a name="1012"><span class="lineNum"> 1012 </span> : log_fatal(ESOFT, &quot;It's possible that after a kernel crash this file was lost,\n&quot;);</a>
<a name="1013"><span class="lineNum"> 1013 </span> : log_fatal(ESOFT, &quot;and you can use 'snapraid fix -f /%s' to recover it.\n&quot;, fmt_poll(disk, sub, esc_buffer));</a>
<a name="1014"><span class="lineNum"> 1014 </span> : if (!is_diff) {</a>
<a name="1015"><span class="lineNum"> 1015 </span> : log_fatal(ESOFT, &quot;If this an expected condition you can '%s' anyway using 'snapraid --force-zero %s'\n&quot;, state-&gt;command, state-&gt;command);</a>
<a name="1016"><span class="lineNum"> 1016 </span> : exit(EXIT_FAILURE);</a>
<a name="1017"><span class="lineNum"> 1017 </span> : }</a>
<a name="1018"><span class="lineNum"> 1018 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1019"><span class="lineNum"> 1019 </span> : }</a>
<a name="1020"><span class="lineNum"> 1020 </span> : }</a>
<a name="1021"><span class="lineNum"> 1021 </span> : #else</a>
<a name="1022"><span class="lineNum"> 1022 </span> : /* avoid the unused warning in Windows */</a>
<a name="1023"><span class="lineNum"> 1023 </span> : (void)is_original_file_size_different_than_zero;</a>
<a name="1024"><span class="lineNum"> 1024 </span> : #endif</a>
<a name="1025"><span class="lineNum"> 1025 </span> : </a>
<a name="1026"><span class="lineNum"> 1026 </span> : /* insert it */</a>
<a name="1027"><span class="lineNum"> 1027 </span><span class="lineCov"> 76753 : file = file_alloc(state-&gt;block_size, sub, st-&gt;st_size, st-&gt;st_mtime, STAT_NSEC(st), st-&gt;st_ino, physical);</span></a>
<a name="1028"><span class="lineNum"> 1028 </span> : </a>
<a name="1029"><span class="lineNum"> 1029 </span> : /* mark it as present */</a>
<a name="1030"><span class="lineNum"> 1030 </span><span class="lineCov"> 76753 : file_flag_set(file, FILE_IS_PRESENT);</span></a>
<a name="1031"><span class="lineNum"> 1031 </span> : </a>
<a name="1032"><span class="lineNum"> 1032 </span> : /* if copy detection is enabled */</a>
<a name="1033"><span class="lineNum"> 1033 </span> : /* note that the copy detection is tried also for updated files */</a>
<a name="1034"><span class="lineNum"> 1034 </span> : /* this makes sense because it may happen to have two different copies */</a>
<a name="1035"><span class="lineNum"> 1035 </span> : /* of the same file, and we move the right one over the wrong one */</a>
<a name="1036"><span class="lineNum"> 1036 </span> : /* in such case we have a &quot;copy&quot; over an &quot;update&quot; */</a>
<a name="1037"><span class="lineNum"> 1037 </span><span class="lineCov"> 76753 : if (!state-&gt;opt.force_nocopy) {</span></a>
<a name="1038"><span class="lineNum"> 1038 </span><span class="lineCov"> 76753 : tommy_uint32_t hash = file_stamp_hash(file-&gt;size, file-&gt;mtime_sec, file-&gt;mtime_nsec);</span></a>
<a name="1039"><span class="lineNum"> 1039 </span> : </a>
<a name="1040"><span class="lineNum"> 1040 </span> : /* search for a file with the same name and stamp in all the disks */</a>
<a name="1041"><span class="lineNum"> 1041 </span><span class="lineCov"> 410169 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span></a>
<a name="1042"><span class="lineNum"> 1042 </span><span class="lineCov"> 356405 : struct snapraid_disk* other_disk = i-&gt;data;</span></a>
<a name="1043"><span class="lineNum"> 1043 </span> : struct snapraid_file* other_file;</a>
<a name="1044"><span class="lineNum"> 1044 </span> : </a>
<a name="1045"><span class="lineNum"> 1045 </span><span class="lineCov"> 356405 : stamp_lock(other_disk);</span></a>
<a name="1046"><span class="lineNum"> 1046 </span> : /* if the nanosecond part of the time stamp is valid, search */</a>
<a name="1047"><span class="lineNum"> 1047 </span> : /* for name and stamp, otherwise for path and stamp */</a>
<a name="1048"><span class="lineNum"> 1048 </span><span class="lineCov"> 356405 : if (file-&gt;mtime_nsec != 0 &amp;&amp; file-&gt;mtime_nsec != STAT_NSEC_INVALID)</span></a>
<a name="1049"><span class="lineNum"> 1049 </span><span class="lineCov"> 356297 : other_file = tommy_hashdyn_search(&amp;other_disk-&gt;stampset, file_namestamp_compare, file, hash);</span></a>
<a name="1050"><span class="lineNum"> 1050 </span> : else</a>
<a name="1051"><span class="lineNum"> 1051 </span><span class="lineCov"> 108 : other_file = tommy_hashdyn_search(&amp;other_disk-&gt;stampset, file_pathstamp_compare, file, hash);</span></a>
<a name="1052"><span class="lineNum"> 1052 </span><span class="lineCov"> 356405 : stamp_unlock(other_disk);</span></a>
<a name="1053"><span class="lineNum"> 1053 </span> : </a>
<a name="1054"><span class="lineNum"> 1054 </span> : /* if found, and it's a fully hashed file */</a>
<a name="1055"><span class="lineNum"> 1055 </span><span class="lineCov"> 356405 : if (other_file &amp;&amp; file_is_full_hashed_and_stable(scan-&gt;state, other_disk, other_file)) {</span></a>
<a name="1056"><span class="lineNum"> 1056 </span> : char path_other[PATH_MAX];</a>
<a name="1057"><span class="lineNum"> 1057 </span> : struct stat other_st;</a>
<a name="1058"><span class="lineNum"> 1058 </span> : </a>
<a name="1059"><span class="lineNum"> 1059 </span> : /*</a>
<a name="1060"><span class="lineNum"> 1060 </span> : * Protect the write as multiple threads may write the same FILE_IS_RELOCATED bit.</a>
<a name="1061"><span class="lineNum"> 1061 </span> : *</a>
<a name="1062"><span class="lineNum"> 1062 </span> : * The bit is always written as 1 and never read, so protection is likely unnecessary</a>
<a name="1063"><span class="lineNum"> 1063 </span> : * but still valuable to avoid data race reports from checker tools</a>
<a name="1064"><span class="lineNum"> 1064 </span> : */</a>
<a name="1065"><span class="lineNum"> 1065 </span><span class="lineCov"> 22989 : stamp_lock(other_disk);</span></a>
<a name="1066"><span class="lineNum"> 1066 </span><span class="lineCov"> 22989 : file_flag_set(other_file, FILE_IS_RELOCATED);</span></a>
<a name="1067"><span class="lineNum"> 1067 </span><span class="lineCov"> 22989 : stamp_unlock(other_disk);</span></a>
<a name="1068"><span class="lineNum"> 1068 </span> : </a>
<a name="1069"><span class="lineNum"> 1069 </span> : /* assume that the file is a copy, and reuse the hash */</a>
<a name="1070"><span class="lineNum"> 1070 </span><span class="lineCov"> 22989 : file_copy(other_file, file);</span></a>
<a name="1071"><span class="lineNum"> 1071 </span> : </a>
<a name="1072"><span class="lineNum"> 1072 </span> : /* check if other file still exists */</a>
<a name="1073"><span class="lineNum"> 1073 </span><span class="lineCov"> 22989 : pathprint(path_other, sizeof(path_other), &quot;%s%s&quot;, other_disk-&gt;dir, other_file-&gt;sub);</span></a>
<a name="1074"><span class="lineNum"> 1074 </span><span class="lineCov"> 22989 : if (lstat(path_other, &amp;other_st) == 0) {</span></a>
<a name="1075"><span class="lineNum"> 1075 </span><span class="lineCov"> 15975 : ++scan-&gt;count_copy;</span></a>
<a name="1076"><span class="lineNum"> 1076 </span> : </a>
<a name="1077"><span class="lineNum"> 1077 </span><span class="lineCov"> 15975 : log_tag(&quot;scan:copy:%s:%s:%s:%s\n&quot;, other_disk-&gt;name, esc_tag(other_file-&gt;sub, esc_buffer), disk-&gt;name, esc_tag(file-&gt;sub, esc_buffer_alt));</span></a>
<a name="1078"><span class="lineNum"> 1078 </span><span class="lineCov"> 15975 : if (is_diff) {</span></a>
<a name="1079"><span class="lineNum"> 1079 </span><span class="lineNoCov"> 0 : msg_info(&quot;copy %s -&gt; %s\n&quot;, fmt_term(other_disk, other_file-&gt;sub, esc_buffer), fmt_term(disk, file-&gt;sub, esc_buffer_alt));</span></a>
<a name="1080"><span class="lineNum"> 1080 </span> : }</a>
<a name="1081"><span class="lineNum"> 1081 </span> : } else {</a>
<a name="1082"><span class="lineNum"> 1082 </span><span class="lineCov"> 7014 : ++scan-&gt;count_relocate;</span></a>
<a name="1083"><span class="lineNum"> 1083 </span> : </a>
<a name="1084"><span class="lineNum"> 1084 </span><span class="lineCov"> 7014 : log_tag(&quot;scan:relocate:%s:%s:%s:%s\n&quot;, other_disk-&gt;name, esc_tag(other_file-&gt;sub, esc_buffer), disk-&gt;name, esc_tag(file-&gt;sub, esc_buffer_alt));</span></a>
<a name="1085"><span class="lineNum"> 1085 </span><span class="lineCov"> 7014 : if (is_diff) {</span></a>
<a name="1086"><span class="lineNum"> 1086 </span><span class="lineCov"> 31 : msg_info(&quot;relocate %s -&gt; %s\n&quot;, fmt_term(other_disk, other_file-&gt;sub, esc_buffer), fmt_term(disk, file-&gt;sub, esc_buffer_alt));</span></a>
<a name="1087"><span class="lineNum"> 1087 </span> : }</a>
<a name="1088"><span class="lineNum"> 1088 </span> : }</a>
<a name="1089"><span class="lineNum"> 1089 </span> : </a>
<a name="1090"><span class="lineNum"> 1090 </span> : /* mark it as reported */</a>
<a name="1091"><span class="lineNum"> 1091 </span><span class="lineCov"> 22989 : is_file_reported = 1;</span></a>
<a name="1092"><span class="lineNum"> 1092 </span> : </a>
<a name="1093"><span class="lineNum"> 1093 </span> : /* no need to continue the search */</a>
<a name="1094"><span class="lineNum"> 1094 </span><span class="lineCov"> 22989 : break;</span></a>
<a name="1095"><span class="lineNum"> 1095 </span> : }</a>
<a name="1096"><span class="lineNum"> 1096 </span> : }</a>
<a name="1097"><span class="lineNum"> 1097 </span> : }</a>
<a name="1098"><span class="lineNum"> 1098 </span> : </a>
<a name="1099"><span class="lineNum"> 1099 </span> : /* if not yet reported, do it now */</a>
<a name="1100"><span class="lineNum"> 1100 </span> : /* we postpone this to avoid to print two times the copied files */</a>
<a name="1101"><span class="lineNum"> 1101 </span><span class="lineCov"> 76753 : if (!is_file_reported) {</span></a>
<a name="1102"><span class="lineNum"> 1102 </span><span class="lineCov"> 53764 : if (is_file_already_present) {</span></a>
<a name="1103"><span class="lineNum"> 1103 </span><span class="lineCov"> 2846 : ++scan-&gt;count_change;</span></a>
<a name="1104"><span class="lineNum"> 1104 </span> : </a>
<a name="1105"><span class="lineNum"> 1105 </span><span class="lineCov"> 2846 : log_tag(&quot;scan:update:%s:%s: %&quot; PRIu64 &quot; %&quot; PRIu64 &quot;.%d -&gt; %&quot; PRIu64 &quot; %&quot; PRIu64 &quot;.%d\n&quot;, disk-&gt;name, esc_tag(sub, esc_buffer),</span></a>
<a name="1106"><span class="lineNum"> 1106 </span> : file_already_present_size, file_already_present_mtime_sec, file_already_present_mtime_nsec,</a>
<a name="1107"><span class="lineNum"> 1107 </span> : file-&gt;size, file-&gt;mtime_sec, file-&gt;mtime_nsec</a>
<a name="1108"><span class="lineNum"> 1108 </span> : );</a>
<a name="1109"><span class="lineNum"> 1109 </span> : </a>
<a name="1110"><span class="lineNum"> 1110 </span><span class="lineCov"> 2846 : if (is_diff) {</span></a>
<a name="1111"><span class="lineNum"> 1111 </span><span class="lineCov"> 118 : msg_info(&quot;update %s\n&quot;, fmt_term(disk, sub, esc_buffer));</span></a>
<a name="1112"><span class="lineNum"> 1112 </span> : }</a>
<a name="1113"><span class="lineNum"> 1113 </span> : } else {</a>
<a name="1114"><span class="lineNum"> 1114 </span><span class="lineCov"> 50918 : ++scan-&gt;count_insert;</span></a>
<a name="1115"><span class="lineNum"> 1115 </span> : </a>
<a name="1116"><span class="lineNum"> 1116 </span><span class="lineCov"> 50918 : log_tag(&quot;scan:add:%s:%s\n&quot;, disk-&gt;name, esc_tag(sub, esc_buffer));</span></a>
<a name="1117"><span class="lineNum"> 1117 </span><span class="lineCov"> 50918 : if (is_diff) {</span></a>
<a name="1118"><span class="lineNum"> 1118 </span><span class="lineCov"> 17054 : msg_info(&quot;add %s\n&quot;, fmt_term(disk, sub, esc_buffer));</span></a>
<a name="1119"><span class="lineNum"> 1119 </span> : }</a>
<a name="1120"><span class="lineNum"> 1120 </span> : }</a>
<a name="1121"><span class="lineNum"> 1121 </span> : }</a>
<a name="1122"><span class="lineNum"> 1122 </span> : </a>
<a name="1123"><span class="lineNum"> 1123 </span> : /* insert the file in the delayed list */</a>
<a name="1124"><span class="lineNum"> 1124 </span><span class="lineCov"> 76753 : scan_file_insert(scan, file);</span></a>
<a name="1125"><span class="lineNum"> 1125 </span> : }</a>
<a name="1126"><span class="lineNum"> 1126 </span> : </a>
<a name="1127"><span class="lineNum"> 1127 </span> : /**</a>
<a name="1128"><span class="lineNum"> 1128 </span> : * Remove the specified dir from the data set.</a>
<a name="1129"><span class="lineNum"> 1129 </span> : */</a>
<a name="1130"><span class="lineNum"> 1130 </span><span class="lineCov"> 2 : static void scan_emptydir_remove(struct snapraid_scan* scan, struct snapraid_dir* dir)</span></a>
<a name="1131"><span class="lineNum"> 1131 </span> : {</a>
<a name="1132"><span class="lineNum"> 1132 </span><span class="lineCov"> 2 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="1133"><span class="lineNum"> 1133 </span> : </a>
<a name="1134"><span class="lineNum"> 1134 </span> : /* state changed */</a>
<a name="1135"><span class="lineNum"> 1135 </span><span class="lineCov"> 2 : scan-&gt;need_write = 1;</span></a>
<a name="1136"><span class="lineNum"> 1136 </span> : </a>
<a name="1137"><span class="lineNum"> 1137 </span> : /* remove the file from the dir containers */</a>
<a name="1138"><span class="lineNum"> 1138 </span><span class="lineCov"> 2 : tommy_hashdyn_remove_existing(&amp;disk-&gt;dirset, &amp;dir-&gt;nodeset);</span></a>
<a name="1139"><span class="lineNum"> 1139 </span><span class="lineCov"> 2 : tommy_list_remove_existing(&amp;disk-&gt;dirlist, &amp;dir-&gt;nodelist);</span></a>
<a name="1140"><span class="lineNum"> 1140 </span> : </a>
<a name="1141"><span class="lineNum"> 1141 </span> : /* deallocate */</a>
<a name="1142"><span class="lineNum"> 1142 </span><span class="lineCov"> 2 : dir_free(dir);</span></a>
<a name="1143"><span class="lineNum"> 1143 </span><span class="lineCov"> 2 : }</span></a>
<a name="1144"><span class="lineNum"> 1144 </span> : </a>
<a name="1145"><span class="lineNum"> 1145 </span> : /**</a>
<a name="1146"><span class="lineNum"> 1146 </span> : * Insert the specified dir in the data set.</a>
<a name="1147"><span class="lineNum"> 1147 </span> : */</a>
<a name="1148"><span class="lineNum"> 1148 </span><span class="lineCov"> 10 : static void scan_emptydir_insert(struct snapraid_scan* scan, struct snapraid_dir* dir)</span></a>
<a name="1149"><span class="lineNum"> 1149 </span> : {</a>
<a name="1150"><span class="lineNum"> 1150 </span><span class="lineCov"> 10 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="1151"><span class="lineNum"> 1151 </span> : </a>
<a name="1152"><span class="lineNum"> 1152 </span> : /* state changed */</a>
<a name="1153"><span class="lineNum"> 1153 </span><span class="lineCov"> 10 : scan-&gt;need_write = 1;</span></a>
<a name="1154"><span class="lineNum"> 1154 </span> : </a>
<a name="1155"><span class="lineNum"> 1155 </span> : /* insert the dir in the dir containers */</a>
<a name="1156"><span class="lineNum"> 1156 </span><span class="lineCov"> 10 : tommy_hashdyn_insert(&amp;disk-&gt;dirset, &amp;dir-&gt;nodeset, dir, dir_name_hash(dir-&gt;sub));</span></a>
<a name="1157"><span class="lineNum"> 1157 </span><span class="lineCov"> 10 : tommy_list_insert_tail(&amp;disk-&gt;dirlist, &amp;dir-&gt;nodelist, dir);</span></a>
<a name="1158"><span class="lineNum"> 1158 </span><span class="lineCov"> 10 : }</span></a>
<a name="1159"><span class="lineNum"> 1159 </span> : </a>
<a name="1160"><span class="lineNum"> 1160 </span> : /**</a>
<a name="1161"><span class="lineNum"> 1161 </span> : * Process a dir.</a>
<a name="1162"><span class="lineNum"> 1162 </span> : */</a>
<a name="1163"><span class="lineNum"> 1163 </span><span class="lineCov"> 295 : static void scan_emptydir(struct snapraid_scan* scan, const char* sub)</span></a>
<a name="1164"><span class="lineNum"> 1164 </span> : {</a>
<a name="1165"><span class="lineNum"> 1165 </span><span class="lineCov"> 295 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="1166"><span class="lineNum"> 1166 </span> : struct snapraid_dir* dir;</a>
<a name="1167"><span class="lineNum"> 1167 </span> : </a>
<a name="1168"><span class="lineNum"> 1168 </span> : /* check if the dir already exists */</a>
<a name="1169"><span class="lineNum"> 1169 </span><span class="lineCov"> 295 : dir = tommy_hashdyn_search(&amp;disk-&gt;dirset, dir_name_compare, sub, dir_name_hash(sub));</span></a>
<a name="1170"><span class="lineNum"> 1170 </span><span class="lineCov"> 295 : if (dir) {</span></a>
<a name="1171"><span class="lineNum"> 1171 </span> : /* check if multiple files have the same name */</a>
<a name="1172"><span class="lineNum"> 1172 </span><span class="lineCov"> 285 : if (dir_flag_has(dir, FILE_IS_PRESENT)) {</span></a>
<a name="1173"><span class="lineNum"> 1173 </span> : /* LCOV_EXCL_START */</a>
<a name="1174"><span class="lineNum"> 1174 </span> : log_fatal(EINTERNAL, &quot;Internal inconsistency for dir '%s%s'\n&quot;, disk-&gt;dir, sub);</a>
<a name="1175"><span class="lineNum"> 1175 </span> : os_abort();</a>
<a name="1176"><span class="lineNum"> 1176 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1177"><span class="lineNum"> 1177 </span> : }</a>
<a name="1178"><span class="lineNum"> 1178 </span> : </a>
<a name="1179"><span class="lineNum"> 1179 </span> : /* mark as present */</a>
<a name="1180"><span class="lineNum"> 1180 </span><span class="lineCov"> 285 : dir_flag_set(dir, FILE_IS_PRESENT);</span></a>
<a name="1181"><span class="lineNum"> 1181 </span> : </a>
<a name="1182"><span class="lineNum"> 1182 </span> : /* nothing more to do */</a>
<a name="1183"><span class="lineNum"> 1183 </span><span class="lineCov"> 285 : return;</span></a>
<a name="1184"><span class="lineNum"> 1184 </span> : } else {</a>
<a name="1185"><span class="lineNum"> 1185 </span> : /* and continue to insert it */</a>
<a name="1186"><span class="lineNum"> 1186 </span> : }</a>
<a name="1187"><span class="lineNum"> 1187 </span> : </a>
<a name="1188"><span class="lineNum"> 1188 </span> : /* insert it */</a>
<a name="1189"><span class="lineNum"> 1189 </span><span class="lineCov"> 10 : dir = dir_alloc(sub);</span></a>
<a name="1190"><span class="lineNum"> 1190 </span> : </a>
<a name="1191"><span class="lineNum"> 1191 </span> : /* mark it as present */</a>
<a name="1192"><span class="lineNum"> 1192 </span><span class="lineCov"> 10 : dir_flag_set(dir, FILE_IS_PRESENT);</span></a>
<a name="1193"><span class="lineNum"> 1193 </span> : </a>
<a name="1194"><span class="lineNum"> 1194 </span> : /* insert it in the delayed insert list */</a>
<a name="1195"><span class="lineNum"> 1195 </span><span class="lineCov"> 10 : tommy_list_insert_tail(&amp;scan-&gt;dir_insert_list, &amp;dir-&gt;nodelist, dir);</span></a>
<a name="1196"><span class="lineNum"> 1196 </span> : }</a>
<a name="1197"><span class="lineNum"> 1197 </span> : </a>
<a name="1198"><span class="lineNum"> 1198 </span> : struct dirent_sorted {</a>
<a name="1199"><span class="lineNum"> 1199 </span> : /* node for data structures */</a>
<a name="1200"><span class="lineNum"> 1200 </span> : tommy_node node;</a>
<a name="1201"><span class="lineNum"> 1201 </span> : </a>
<a name="1202"><span class="lineNum"> 1202 </span> : #if HAVE_STRUCT_DIRENT_D_INO</a>
<a name="1203"><span class="lineNum"> 1203 </span> : uint64_t d_ino; /**&lt; Inode number. */</a>
<a name="1204"><span class="lineNum"> 1204 </span> : #endif</a>
<a name="1205"><span class="lineNum"> 1205 </span> : #if HAVE_STRUCT_DIRENT_D_TYPE</a>
<a name="1206"><span class="lineNum"> 1206 </span> : uint32_t d_type; /**&lt; File type. */</a>
<a name="1207"><span class="lineNum"> 1207 </span> : #endif</a>
<a name="1208"><span class="lineNum"> 1208 </span> : #if HAVE_STRUCT_DIRENT_D_STAT</a>
<a name="1209"><span class="lineNum"> 1209 </span> : struct stat d_stat; /**&lt; Stat result. */</a>
<a name="1210"><span class="lineNum"> 1210 </span> : #endif</a>
<a name="1211"><span class="lineNum"> 1211 </span> : char d_name[]; /**&lt; Variable length name. It must be the last field. */</a>
<a name="1212"><span class="lineNum"> 1212 </span> : };</a>
<a name="1213"><span class="lineNum"> 1213 </span> : </a>
<a name="1214"><span class="lineNum"> 1214 </span> : #if HAVE_STRUCT_DIRENT_D_INO</a>
<a name="1215"><span class="lineNum"> 1215 </span><span class="lineCov"> 103638 : static int dd_ino_compare(const void* void_a, const void* void_b)</span></a>
<a name="1216"><span class="lineNum"> 1216 </span> : {</a>
<a name="1217"><span class="lineNum"> 1217 </span><span class="lineCov"> 103638 : const struct dirent_sorted* a = void_a;</span></a>
<a name="1218"><span class="lineNum"> 1218 </span><span class="lineCov"> 103638 : const struct dirent_sorted* b = void_b;</span></a>
<a name="1219"><span class="lineNum"> 1219 </span> : </a>
<a name="1220"><span class="lineNum"> 1220 </span><span class="lineCov"> 103638 : if (a-&gt;d_ino &lt; b-&gt;d_ino)</span></a>
<a name="1221"><span class="lineNum"> 1221 </span><span class="lineCov"> 49706 : return -1;</span></a>
<a name="1222"><span class="lineNum"> 1222 </span><span class="lineCov"> 53932 : if (a-&gt;d_ino &gt; b-&gt;d_ino)</span></a>
<a name="1223"><span class="lineNum"> 1223 </span><span class="lineCov"> 53932 : return 1;</span></a>
<a name="1224"><span class="lineNum"> 1224 </span> : </a>
<a name="1225"><span class="lineNum"> 1225 </span><span class="lineNoCov"> 0 : return 0;</span></a>
<a name="1226"><span class="lineNum"> 1226 </span> : }</a>
<a name="1227"><span class="lineNum"> 1227 </span> : #endif</a>
<a name="1228"><span class="lineNum"> 1228 </span> : </a>
<a name="1229"><span class="lineNum"> 1229 </span><span class="lineCov"> 12667783 : static int dd_name_compare(const void* void_a, const void* void_b)</span></a>
<a name="1230"><span class="lineNum"> 1230 </span> : {</a>
<a name="1231"><span class="lineNum"> 1231 </span><span class="lineCov"> 12667783 : const struct dirent_sorted* a = void_a;</span></a>
<a name="1232"><span class="lineNum"> 1232 </span><span class="lineCov"> 12667783 : const struct dirent_sorted* b = void_b;</span></a>
<a name="1233"><span class="lineNum"> 1233 </span> : </a>
<a name="1234"><span class="lineNum"> 1234 </span><span class="lineCov"> 12667783 : return strcmp(a-&gt;d_name, b-&gt;d_name);</span></a>
<a name="1235"><span class="lineNum"> 1235 </span> : }</a>
<a name="1236"><span class="lineNum"> 1236 </span> : </a>
<a name="1237"><span class="lineNum"> 1237 </span> : /**</a>
<a name="1238"><span class="lineNum"> 1238 </span> : * Return the stat info of a dir entry.</a>
<a name="1239"><span class="lineNum"> 1239 </span> : */</a>
<a name="1240"><span class="lineNum"> 1240 </span> : #if HAVE_STRUCT_DIRENT_D_STAT</a>
<a name="1241"><span class="lineNum"> 1241 </span> : #define DSTAT(file, dd, buf) dstat(dd)</a>
<a name="1242"><span class="lineNum"> 1242 </span> : struct stat* dstat(struct dirent_sorted* dd)</a>
<a name="1243"><span class="lineNum"> 1243 </span> : {</a>
<a name="1244"><span class="lineNum"> 1244 </span> : return &amp;dd-&gt;d_stat;</a>
<a name="1245"><span class="lineNum"> 1245 </span> : }</a>
<a name="1246"><span class="lineNum"> 1246 </span> : #else</a>
<a name="1247"><span class="lineNum"> 1247 </span> : #define DSTAT(file, dd, buf) dstat(file, buf)</a>
<a name="1248"><span class="lineNum"> 1248 </span><span class="lineCov"> 1217043 : struct stat* dstat(const char* file, struct stat* st)</span></a>
<a name="1249"><span class="lineNum"> 1249 </span> : {</a>
<a name="1250"><span class="lineNum"> 1250 </span><span class="lineCov"> 1217043 : if (lstat(file, st) != 0) {</span></a>
<a name="1251"><span class="lineNum"> 1251 </span> : /* LCOV_EXCL_START */</a>
<a name="1252"><span class="lineNum"> 1252 </span> : log_fatal(errno, &quot;Error in stat file/directory '%s'. %s.\n&quot;, file, strerror(errno));</a>
<a name="1253"><span class="lineNum"> 1253 </span> : exit(EXIT_FAILURE);</a>
<a name="1254"><span class="lineNum"> 1254 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1255"><span class="lineNum"> 1255 </span> : }</a>
<a name="1256"><span class="lineNum"> 1256 </span><span class="lineCov"> 1217043 : return st;</span></a>
<a name="1257"><span class="lineNum"> 1257 </span> : }</a>
<a name="1258"><span class="lineNum"> 1258 </span> : #endif</a>
<a name="1259"><span class="lineNum"> 1259 </span> : </a>
<a name="1260"><span class="lineNum"> 1260 </span> : /**</a>
<a name="1261"><span class="lineNum"> 1261 </span> : * Process a directory.</a>
<a name="1262"><span class="lineNum"> 1262 </span> : * Return != 0 if at least one file or link is processed.</a>
<a name="1263"><span class="lineNum"> 1263 </span> : */</a>
<a name="1264"><span class="lineNum"> 1264 </span><span class="lineCov"> 2053 : static int scan_sub(struct snapraid_scan* scan, int level, int is_diff, char* path_next, char* sub_next, char* tmp)</span></a>
<a name="1265"><span class="lineNum"> 1265 </span> : {</a>
<a name="1266"><span class="lineNum"> 1266 </span><span class="lineCov"> 2053 : struct snapraid_state* state = scan-&gt;state;</span></a>
<a name="1267"><span class="lineNum"> 1267 </span><span class="lineCov"> 2053 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="1268"><span class="lineNum"> 1268 </span><span class="lineCov"> 2053 : int processed = 0;</span></a>
<a name="1269"><span class="lineNum"> 1269 </span> : DIR* d;</a>
<a name="1270"><span class="lineNum"> 1270 </span> : tommy_list list;</a>
<a name="1271"><span class="lineNum"> 1271 </span> : tommy_node* node;</a>
<a name="1272"><span class="lineNum"> 1272 </span> : size_t path_len;</a>
<a name="1273"><span class="lineNum"> 1273 </span> : size_t sub_len;</a>
<a name="1274"><span class="lineNum"> 1274 </span> : </a>
<a name="1275"><span class="lineNum"> 1275 </span><span class="lineCov"> 2053 : path_len = strlen(path_next);</span></a>
<a name="1276"><span class="lineNum"> 1276 </span><span class="lineCov"> 2053 : sub_len = strlen(sub_next);</span></a>
<a name="1277"><span class="lineNum"> 1277 </span> : </a>
<a name="1278"><span class="lineNum"> 1278 </span><span class="lineCov"> 2053 : tommy_list_init(&amp;list);</span></a>
<a name="1279"><span class="lineNum"> 1279 </span> : </a>
<a name="1280"><span class="lineNum"> 1280 </span><span class="lineCov"> 2053 : d = opendir(path_next);</span></a>
<a name="1281"><span class="lineNum"> 1281 </span><span class="lineCov"> 2053 : if (!d) {</span></a>
<a name="1282"><span class="lineNum"> 1282 </span> : /* LCOV_EXCL_START */</a>
<a name="1283"><span class="lineNum"> 1283 </span> : log_fatal(errno, &quot;Error opening directory '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="1284"><span class="lineNum"> 1284 </span> : if (level == 0)</a>
<a name="1285"><span class="lineNum"> 1285 </span> : log_fatal(errno, &quot;If this is the disk mount point, remember to create it manually\n&quot;);</a>
<a name="1286"><span class="lineNum"> 1286 </span> : else</a>
<a name="1287"><span class="lineNum"> 1287 </span> : log_fatal(errno, &quot;If it's a permission problem, you can exclude it in the config file with:\n\texclude /%s\n&quot;, sub_next);</a>
<a name="1288"><span class="lineNum"> 1288 </span> : exit(EXIT_FAILURE);</a>
<a name="1289"><span class="lineNum"> 1289 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1290"><span class="lineNum"> 1290 </span> : }</a>
<a name="1291"><span class="lineNum"> 1291 </span> : </a>
<a name="1292"><span class="lineNum"> 1292 </span> : /* read the full directory */</a>
<a name="1293"><span class="lineNum"> 1293 </span><span class="lineCov"> 1260817 : while (1) {</span></a>
<a name="1294"><span class="lineNum"> 1294 </span> : struct dirent_sorted* entry;</a>
<a name="1295"><span class="lineNum"> 1295 </span> : const char* name;</a>
<a name="1296"><span class="lineNum"> 1296 </span> : struct dirent* dd;</a>
<a name="1297"><span class="lineNum"> 1297 </span> : size_t name_len;</a>
<a name="1298"><span class="lineNum"> 1298 </span> : </a>
<a name="1299"><span class="lineNum"> 1299 </span> : /*</a>
<a name="1300"><span class="lineNum"> 1300 </span> : * Clear errno to differentiate the end of the stream and an error condition</a>
<a name="1301"><span class="lineNum"> 1301 </span> : *</a>
<a name="1302"><span class="lineNum"> 1302 </span> : * From the Linux readdir() manpage:</a>
<a name="1303"><span class="lineNum"> 1303 </span> : * &quot;If the end of the directory stream is reached, NULL is returned and errno is not changed.</a>
<a name="1304"><span class="lineNum"> 1304 </span> : * If an error occurs, NULL is returned and errno is set appropriately.&quot;</a>
<a name="1305"><span class="lineNum"> 1305 </span> : */</a>
<a name="1306"><span class="lineNum"> 1306 </span><span class="lineCov"> 1262870 : errno = 0;</span></a>
<a name="1307"><span class="lineNum"> 1307 </span><span class="lineCov"> 1262870 : dd = readdir(d);</span></a>
<a name="1308"><span class="lineNum"> 1308 </span><span class="lineCov"> 1262870 : if (dd == 0 &amp;&amp; errno != 0) {</span></a>
<a name="1309"><span class="lineNum"> 1309 </span> : /* LCOV_EXCL_START */</a>
<a name="1310"><span class="lineNum"> 1310 </span> : /* restore removing additions */</a>
<a name="1311"><span class="lineNum"> 1311 </span> : path_next[path_len] = 0;</a>
<a name="1312"><span class="lineNum"> 1312 </span> : sub_next[sub_len] = 0;</a>
<a name="1313"><span class="lineNum"> 1313 </span> : log_fatal(errno, &quot;Error reading directory '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="1314"><span class="lineNum"> 1314 </span> : log_fatal(errno, &quot;You can exclude it in the config file with:\n\texclude /%s\n&quot;, sub_next);</a>
<a name="1315"><span class="lineNum"> 1315 </span> : exit(EXIT_FAILURE);</a>
<a name="1316"><span class="lineNum"> 1316 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1317"><span class="lineNum"> 1317 </span> : }</a>
<a name="1318"><span class="lineNum"> 1318 </span><span class="lineCov"> 1262870 : if (dd == 0) {</span></a>
<a name="1319"><span class="lineNum"> 1319 </span><span class="lineCov"> 2053 : break; /* finished */</span></a>
<a name="1320"><span class="lineNum"> 1320 </span> : }</a>
<a name="1321"><span class="lineNum"> 1321 </span> : </a>
<a name="1322"><span class="lineNum"> 1322 </span> : /* skip &quot;.&quot; and &quot;..&quot; files */</a>
<a name="1323"><span class="lineNum"> 1323 </span><span class="lineCov"> 1260817 : name = dd-&gt;d_name;</span></a>
<a name="1324"><span class="lineNum"> 1324 </span><span class="lineCov"> 1260817 : if (name[0] == '.' &amp;&amp; (name[1] == 0 || (name[1] == '.' &amp;&amp; name[2] == 0)))</span></a>
<a name="1325"><span class="lineNum"> 1325 </span><span class="lineCov"> 4106 : continue;</span></a>
<a name="1326"><span class="lineNum"> 1326 </span> : </a>
<a name="1327"><span class="lineNum"> 1327 </span><span class="lineCov"> 1256711 : pathcatl(path_next, path_len, PATH_MAX, name);</span></a>
<a name="1328"><span class="lineNum"> 1328 </span> : </a>
<a name="1329"><span class="lineNum"> 1329 </span> : /* check for not supported file names */</a>
<a name="1330"><span class="lineNum"> 1330 </span><span class="lineCov"> 1256711 : if (name[0] == 0) {</span></a>
<a name="1331"><span class="lineNum"> 1331 </span> : /* LCOV_EXCL_START */</a>
<a name="1332"><span class="lineNum"> 1332 </span> : log_fatal(ESOFT, &quot;Unsupported name '%s' in file '%s'.\n&quot;, name, path_next);</a>
<a name="1333"><span class="lineNum"> 1333 </span> : exit(EXIT_FAILURE);</a>
<a name="1334"><span class="lineNum"> 1334 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1335"><span class="lineNum"> 1335 </span> : }</a>
<a name="1336"><span class="lineNum"> 1336 </span> : </a>
<a name="1337"><span class="lineNum"> 1337 </span> : /* exclude hidden files even before calling lstat() */</a>
<a name="1338"><span class="lineNum"> 1338 </span><span class="lineCov"> 1256711 : if (filter_hidden(state-&gt;filter_hidden, dd) != 0) {</span></a>
<a name="1339"><span class="lineNum"> 1339 </span><span class="lineNoCov"> 0 : msg_verbose(&quot;Excluding hidden '%s'\n&quot;, path_next);</span></a>
<a name="1340"><span class="lineNum"> 1340 </span><span class="lineNoCov"> 0 : continue;</span></a>
<a name="1341"><span class="lineNum"> 1341 </span> : }</a>
<a name="1342"><span class="lineNum"> 1342 </span> : </a>
<a name="1343"><span class="lineNum"> 1343 </span> : /* exclude content files even before calling lstat() */</a>
<a name="1344"><span class="lineNum"> 1344 </span><span class="lineCov"> 1256711 : if (filter_content(&amp;state-&gt;contentlist, path_next) != 0) {</span></a>
<a name="1345"><span class="lineNum"> 1345 </span><span class="lineNoCov"> 0 : msg_verbose(&quot;Excluding content '%s'\n&quot;, path_next);</span></a>
<a name="1346"><span class="lineNum"> 1346 </span><span class="lineNoCov"> 0 : continue;</span></a>
<a name="1347"><span class="lineNum"> 1347 </span> : }</a>
<a name="1348"><span class="lineNum"> 1348 </span> : </a>
<a name="1349"><span class="lineNum"> 1349 </span><span class="lineCov"> 1256711 : name_len = strlen(dd-&gt;d_name);</span></a>
<a name="1350"><span class="lineNum"> 1350 </span><span class="lineCov"> 1256711 : entry = malloc_nofail(sizeof(struct dirent_sorted) + name_len + 1);</span></a>
<a name="1351"><span class="lineNum"> 1351 </span> : </a>
<a name="1352"><span class="lineNum"> 1352 </span> : /* copy the dir entry */</a>
<a name="1353"><span class="lineNum"> 1353 </span> : #if HAVE_STRUCT_DIRENT_D_INO</a>
<a name="1354"><span class="lineNum"> 1354 </span><span class="lineCov"> 1256711 : entry-&gt;d_ino = dd-&gt;d_ino;</span></a>
<a name="1355"><span class="lineNum"> 1355 </span> : #endif</a>
<a name="1356"><span class="lineNum"> 1356 </span> : #if HAVE_STRUCT_DIRENT_D_TYPE</a>
<a name="1357"><span class="lineNum"> 1357 </span><span class="lineCov"> 1256711 : entry-&gt;d_type = dd-&gt;d_type;</span></a>
<a name="1358"><span class="lineNum"> 1358 </span> : #endif</a>
<a name="1359"><span class="lineNum"> 1359 </span> : #if HAVE_STRUCT_DIRENT_D_STAT</a>
<a name="1360"><span class="lineNum"> 1360 </span> : /* convert dirent to lstat result */</a>
<a name="1361"><span class="lineNum"> 1361 </span> : dirent_lstat(dd, &amp;entry-&gt;d_stat);</a>
<a name="1362"><span class="lineNum"> 1362 </span> : </a>
<a name="1363"><span class="lineNum"> 1363 </span> : /* note that at this point the st_mode may be 0 */</a>
<a name="1364"><span class="lineNum"> 1364 </span> : #endif</a>
<a name="1365"><span class="lineNum"> 1365 </span><span class="lineCov"> 1256711 : memcpy(entry-&gt;d_name, dd-&gt;d_name, name_len + 1);</span></a>
<a name="1366"><span class="lineNum"> 1366 </span> : </a>
<a name="1367"><span class="lineNum"> 1367 </span> : /* insert in the list */</a>
<a name="1368"><span class="lineNum"> 1368 </span><span class="lineCov"> 1256711 : tommy_list_insert_tail(&amp;list, &amp;entry-&gt;node, entry);</span></a>
<a name="1369"><span class="lineNum"> 1369 </span> : </a>
<a name="1370"><span class="lineNum"> 1370 </span> : /* process ignore files */</a>
<a name="1371"><span class="lineNum"> 1371 </span><span class="lineCov"> 1256711 : if (strcmp(&quot;.snapraidignore&quot;, dd-&gt;d_name) == 0)</span></a>
<a name="1372"><span class="lineNum"> 1372 </span><span class="lineCov"> 66 : state_load_ignore_file(&amp;scan-&gt;local_filter_list, path_next, sub_next);</span></a>
<a name="1373"><span class="lineNum"> 1373 </span> : }</a>
<a name="1374"><span class="lineNum"> 1374 </span> : </a>
<a name="1375"><span class="lineNum"> 1375 </span><span class="lineCov"> 2053 : if (closedir(d) != 0) {</span></a>
<a name="1376"><span class="lineNum"> 1376 </span> : /* LCOV_EXCL_START */</a>
<a name="1377"><span class="lineNum"> 1377 </span> : /* restore removing additions */</a>
<a name="1378"><span class="lineNum"> 1378 </span> : path_next[path_len] = 0;</a>
<a name="1379"><span class="lineNum"> 1379 </span> : log_fatal(errno, &quot;Error closing directory '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="1380"><span class="lineNum"> 1380 </span> : exit(EXIT_FAILURE);</a>
<a name="1381"><span class="lineNum"> 1381 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1382"><span class="lineNum"> 1382 </span> : }</a>
<a name="1383"><span class="lineNum"> 1383 </span> : </a>
<a name="1384"><span class="lineNum"> 1384 </span><span class="lineCov"> 2053 : if (state-&gt;opt.force_order == SORT_ALPHA) {</span></a>
<a name="1385"><span class="lineNum"> 1385 </span> : /* if requested sort alphabetically */</a>
<a name="1386"><span class="lineNum"> 1386 </span> : /* this is mainly done for testing to ensure to always */</a>
<a name="1387"><span class="lineNum"> 1387 </span> : /* process in the same way in different platforms */</a>
<a name="1388"><span class="lineNum"> 1388 </span><span class="lineCov"> 2017 : tommy_list_sort(&amp;list, dd_name_compare);</span></a>
<a name="1389"><span class="lineNum"> 1389 </span> : }</a>
<a name="1390"><span class="lineNum"> 1390 </span> : #if HAVE_STRUCT_DIRENT_D_INO</a>
<a name="1391"><span class="lineNum"> 1391 </span><span class="lineCov"> 36 : else if (!disk-&gt;has_volatile_inodes) {</span></a>
<a name="1392"><span class="lineNum"> 1392 </span> : /* if inodes are persistent */</a>
<a name="1393"><span class="lineNum"> 1393 </span> : /* sort the list of dir entries by inodes */</a>
<a name="1394"><span class="lineNum"> 1394 </span><span class="lineCov"> 36 : tommy_list_sort(&amp;list, dd_ino_compare);</span></a>
<a name="1395"><span class="lineNum"> 1395 </span> : }</a>
<a name="1396"><span class="lineNum"> 1396 </span> : /* otherwise just keep the insertion order */</a>
<a name="1397"><span class="lineNum"> 1397 </span> : #endif</a>
<a name="1398"><span class="lineNum"> 1398 </span> : </a>
<a name="1399"><span class="lineNum"> 1399 </span> : /* process the sorted dir entries */</a>
<a name="1400"><span class="lineNum"> 1400 </span><span class="lineCov"> 2053 : node = list;</span></a>
<a name="1401"><span class="lineNum"> 1401 </span><span class="lineCov"> 1258764 : while (node != 0) {</span></a>
<a name="1402"><span class="lineNum"> 1402 </span><span class="lineCov"> 1256711 : struct snapraid_filter* reason = 0;</span></a>
<a name="1403"><span class="lineNum"> 1403 </span><span class="lineCov"> 1256711 : struct dirent_sorted* dd = node-&gt;data;</span></a>
<a name="1404"><span class="lineNum"> 1404 </span><span class="lineCov"> 1256711 : const char* name = dd-&gt;d_name;</span></a>
<a name="1405"><span class="lineNum"> 1405 </span> : struct stat* st;</a>
<a name="1406"><span class="lineNum"> 1406 </span> : int type;</a>
<a name="1407"><span class="lineNum"> 1407 </span> : #if !HAVE_STRUCT_DIRENT_D_STAT</a>
<a name="1408"><span class="lineNum"> 1408 </span> : struct stat st_buf;</a>
<a name="1409"><span class="lineNum"> 1409 </span> : #endif</a>
<a name="1410"><span class="lineNum"> 1410 </span> : </a>
<a name="1411"><span class="lineNum"> 1411 </span><span class="lineCov"> 1256711 : pathcatl(path_next, path_len, PATH_MAX, name);</span></a>
<a name="1412"><span class="lineNum"> 1412 </span><span class="lineCov"> 1256711 : pathcatl(sub_next, sub_len, PATH_MAX, name);</span></a>
<a name="1413"><span class="lineNum"> 1413 </span> : </a>
<a name="1414"><span class="lineNum"> 1414 </span> : /* start with an unknown type */</a>
<a name="1415"><span class="lineNum"> 1415 </span><span class="lineCov"> 1256711 : type = -1;</span></a>
<a name="1416"><span class="lineNum"> 1416 </span><span class="lineCov"> 1256711 : st = 0;</span></a>
<a name="1417"><span class="lineNum"> 1417 </span> : </a>
<a name="1418"><span class="lineNum"> 1418 </span> : /* if dirent has the type, use it */</a>
<a name="1419"><span class="lineNum"> 1419 </span> : #if HAVE_STRUCT_DIRENT_D_TYPE</a>
<a name="1420"><span class="lineNum"> 1420 </span><span class="lineCov"> 1256711 : switch (dd-&gt;d_type) {</span></a>
<a name="1421"><span class="lineNum"> 1421 </span><span class="lineNoCov"> 0 : case DT_UNKNOWN : break;</span></a>
<a name="1422"><span class="lineNum"> 1422 </span><span class="lineCov"> 1215751 : case DT_REG : type = 0; break;</span></a>
<a name="1423"><span class="lineNum"> 1423 </span><span class="lineCov"> 39536 : case DT_LNK : type = 1; break;</span></a>
<a name="1424"><span class="lineNum"> 1424 </span><span class="lineCov"> 1424 : case DT_DIR : type = 2; break;</span></a>
<a name="1425"><span class="lineNum"> 1425 </span><span class="lineNoCov"> 0 : default : type = 3; break;</span></a>
<a name="1426"><span class="lineNum"> 1426 </span> : }</a>
<a name="1427"><span class="lineNum"> 1427 </span> : #endif</a>
<a name="1428"><span class="lineNum"> 1428 </span> : </a>
<a name="1429"><span class="lineNum"> 1429 </span> : /* if type is still unknown */</a>
<a name="1430"><span class="lineNum"> 1430 </span><span class="lineCov"> 1256711 : if (type &lt; 0) {</span></a>
<a name="1431"><span class="lineNum"> 1431 </span> : /* get the type from stat */</a>
<a name="1432"><span class="lineNum"> 1432 </span><span class="lineNoCov"> 0 : st = DSTAT(path_next, dd, &amp;st_buf);</span></a>
<a name="1433"><span class="lineNum"> 1433 </span> : </a>
<a name="1434"><span class="lineNum"> 1434 </span> : #if HAVE_STRUCT_DIRENT_D_STAT</a>
<a name="1435"><span class="lineNum"> 1435 </span> : /* if the st_mode field is missing, takes care to fill it using normal lstat() */</a>
<a name="1436"><span class="lineNum"> 1436 </span> : /* at now this can happen only in Windows (with HAVE_STRUCT_DIRENT_D_STAT defined), */</a>
<a name="1437"><span class="lineNum"> 1437 </span> : /* because we use a directory reading method that doesn't read info about ReparsePoint. */</a>
<a name="1438"><span class="lineNum"> 1438 </span> : /* Note that here we cannot call here lstat_sync(), because we don't know what kind */</a>
<a name="1439"><span class="lineNum"> 1439 </span> : /* of file is it, and lstat_sync() doesn't always work */</a>
<a name="1440"><span class="lineNum"> 1440 </span> : if (st-&gt;st_mode == 0) {</a>
<a name="1441"><span class="lineNum"> 1441 </span> : if (lstat(path_next, st) != 0) {</a>
<a name="1442"><span class="lineNum"> 1442 </span> : /* LCOV_EXCL_START */</a>
<a name="1443"><span class="lineNum"> 1443 </span> : log_fatal(errno, &quot;Error in stat file/directory '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="1444"><span class="lineNum"> 1444 </span> : exit(EXIT_FAILURE);</a>
<a name="1445"><span class="lineNum"> 1445 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1446"><span class="lineNum"> 1446 </span> : }</a>
<a name="1447"><span class="lineNum"> 1447 </span> : }</a>
<a name="1448"><span class="lineNum"> 1448 </span> : #endif</a>
<a name="1449"><span class="lineNum"> 1449 </span> : </a>
<a name="1450"><span class="lineNum"> 1450 </span><span class="lineNoCov"> 0 : if (S_ISREG(st-&gt;st_mode))</span></a>
<a name="1451"><span class="lineNum"> 1451 </span><span class="lineNoCov"> 0 : type = 0;</span></a>
<a name="1452"><span class="lineNum"> 1452 </span><span class="lineNoCov"> 0 : else if (S_ISLNK(st-&gt;st_mode))</span></a>
<a name="1453"><span class="lineNum"> 1453 </span><span class="lineNoCov"> 0 : type = 1;</span></a>
<a name="1454"><span class="lineNum"> 1454 </span><span class="lineNoCov"> 0 : else if (S_ISDIR(st-&gt;st_mode))</span></a>
<a name="1455"><span class="lineNum"> 1455 </span><span class="lineNoCov"> 0 : type = 2;</span></a>
<a name="1456"><span class="lineNum"> 1456 </span> : else</a>
<a name="1457"><span class="lineNum"> 1457 </span><span class="lineNoCov"> 0 : type = 3;</span></a>
<a name="1458"><span class="lineNum"> 1458 </span> : }</a>
<a name="1459"><span class="lineNum"> 1459 </span> : </a>
<a name="1460"><span class="lineNum"> 1460 </span><span class="lineCov"> 1256711 : if (type == 0) { /* REG */</span></a>
<a name="1461"><span class="lineNum"> 1461 </span><span class="lineCov"> 1215751 : if (filter_path(&amp;state-&gt;filterlist, &amp;reason, disk-&gt;name, sub_next) == 0</span></a>
<a name="1462"><span class="lineNum"> 1462 </span><span class="lineCov"> 1215751 : &amp;&amp; filter_path(&amp;scan-&gt;local_filter_list, &amp;reason, disk-&gt;name, sub_next) == 0) {</span></a>
<a name="1463"><span class="lineNum"> 1463 </span> : </a>
<a name="1464"><span class="lineNum"> 1464 </span> : /* late stat, if not yet called */</a>
<a name="1465"><span class="lineNum"> 1465 </span><span class="lineCov"> 1215619 : if (!st)</span></a>
<a name="1466"><span class="lineNum"> 1466 </span><span class="lineCov"> 1215619 : st = DSTAT(path_next, dd, &amp;st_buf);</span></a>
<a name="1467"><span class="lineNum"> 1467 </span> : </a>
<a name="1468"><span class="lineNum"> 1468 </span> : #if HAVE_LSTAT_SYNC</a>
<a name="1469"><span class="lineNum"> 1469 </span> : /* if the st_ino field is missing, takes care to fill it using the extended lstat() */</a>
<a name="1470"><span class="lineNum"> 1470 </span> : /* this can happen only in Windows */</a>
<a name="1471"><span class="lineNum"> 1471 </span> : if (st-&gt;st_ino == 0 || st-&gt;st_nlink == 0) {</a>
<a name="1472"><span class="lineNum"> 1472 </span> : if (lstat_sync(path_next, st, 0) != 0) {</a>
<a name="1473"><span class="lineNum"> 1473 </span> : /* LCOV_EXCL_START */</a>
<a name="1474"><span class="lineNum"> 1474 </span> : log_fatal(errno, &quot;Error in stat file '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="1475"><span class="lineNum"> 1475 </span> : exit(EXIT_FAILURE);</a>
<a name="1476"><span class="lineNum"> 1476 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1477"><span class="lineNum"> 1477 </span> : }</a>
<a name="1478"><span class="lineNum"> 1478 </span> : }</a>
<a name="1479"><span class="lineNum"> 1479 </span> : #endif</a>
<a name="1480"><span class="lineNum"> 1480 </span> : </a>
<a name="1481"><span class="lineNum"> 1481 </span><span class="lineCov"> 1215619 : scan_file(scan, is_diff, sub_next, st, FILEPHY_UNREAD_OFFSET);</span></a>
<a name="1482"><span class="lineNum"> 1482 </span><span class="lineCov"> 1215619 : processed = 1;</span></a>
<a name="1483"><span class="lineNum"> 1483 </span> : } else {</a>
<a name="1484"><span class="lineNum"> 1484 </span><span class="lineCov"> 132 : msg_verbose(&quot;Excluding file '%s' for rule '%s'\n&quot;, path_next, filter_type(reason, tmp, PATH_MAX));</span></a>
<a name="1485"><span class="lineNum"> 1485 </span> : }</a>
<a name="1486"><span class="lineNum"> 1486 </span><span class="lineCov"> 40960 : } else if (type == 1) { /* LNK */</span></a>
<a name="1487"><span class="lineNum"> 1487 </span><span class="lineCov"> 39536 : if (filter_path(&amp;state-&gt;filterlist, &amp;reason, disk-&gt;name, sub_next) == 0</span></a>
<a name="1488"><span class="lineNum"> 1488 </span><span class="lineCov"> 39536 : &amp;&amp; filter_path(&amp;scan-&gt;local_filter_list, &amp;reason, disk-&gt;name, sub_next) == 0) {</span></a>
<a name="1489"><span class="lineNum"> 1489 </span> : int ret;</a>
<a name="1490"><span class="lineNum"> 1490 </span> : </a>
<a name="1491"><span class="lineNum"> 1491 </span><span class="lineCov"> 39534 : ret = readlink(path_next, tmp, PATH_MAX);</span></a>
<a name="1492"><span class="lineNum"> 1492 </span><span class="lineCov"> 39534 : if (ret &gt;= PATH_MAX) {</span></a>
<a name="1493"><span class="lineNum"> 1493 </span> : /* LCOV_EXCL_START */</a>
<a name="1494"><span class="lineNum"> 1494 </span> : log_fatal(EINTERNAL, &quot;Error in readlink file '%s'. Symlink too long.\n&quot;, path_next);</a>
<a name="1495"><span class="lineNum"> 1495 </span> : exit(EXIT_FAILURE);</a>
<a name="1496"><span class="lineNum"> 1496 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1497"><span class="lineNum"> 1497 </span> : }</a>
<a name="1498"><span class="lineNum"> 1498 </span><span class="lineCov"> 39534 : if (ret &lt; 0) {</span></a>
<a name="1499"><span class="lineNum"> 1499 </span> : /* LCOV_EXCL_START */</a>
<a name="1500"><span class="lineNum"> 1500 </span> : log_fatal(errno, &quot;Error in readlink file '%s'. %s.\n&quot;, path_next, strerror(errno));</a>
<a name="1501"><span class="lineNum"> 1501 </span> : exit(EXIT_FAILURE);</a>
<a name="1502"><span class="lineNum"> 1502 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1503"><span class="lineNum"> 1503 </span> : }</a>
<a name="1504"><span class="lineNum"> 1504 </span><span class="lineCov"> 39534 : if (ret == 0)</span></a>
<a name="1505"><span class="lineNum"> 1505 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;WARNING! Empty symbolic link '%s'.\n&quot;, path_next);</span></a>
<a name="1506"><span class="lineNum"> 1506 </span> : </a>
<a name="1507"><span class="lineNum"> 1507 </span> : /* readlink doesn't put the final 0 */</a>
<a name="1508"><span class="lineNum"> 1508 </span><span class="lineCov"> 39534 : tmp[ret] = 0;</span></a>
<a name="1509"><span class="lineNum"> 1509 </span> : </a>
<a name="1510"><span class="lineNum"> 1510 </span> : /* process as a symbolic link */</a>
<a name="1511"><span class="lineNum"> 1511 </span><span class="lineCov"> 39534 : scan_link(scan, is_diff, sub_next, tmp, FILE_IS_SYMLINK);</span></a>
<a name="1512"><span class="lineNum"> 1512 </span><span class="lineCov"> 39534 : processed = 1;</span></a>
<a name="1513"><span class="lineNum"> 1513 </span> : } else {</a>
<a name="1514"><span class="lineNum"> 1514 </span><span class="lineCov"> 2 : msg_verbose(&quot;Excluding link '%s' for rule '%s'\n&quot;, path_next, filter_type(reason, tmp, PATH_MAX));</span></a>
<a name="1515"><span class="lineNum"> 1515 </span> : }</a>
<a name="1516"><span class="lineNum"> 1516 </span><span class="lineCov"> 1424 : } else if (type == 2) { /* DIR */</span></a>
<a name="1517"><span class="lineNum"> 1517 </span><span class="lineCov"> 1424 : if (filter_subdir(&amp;state-&gt;filterlist, &amp;reason, disk-&gt;name, sub_next) == 0</span></a>
<a name="1518"><span class="lineNum"> 1518 </span><span class="lineCov"> 1424 : &amp;&amp; filter_subdir(&amp;scan-&gt;local_filter_list, &amp;reason, disk-&gt;name, sub_next) == 0) {</span></a>
<a name="1519"><span class="lineNum"> 1519 </span> : #ifndef _WIN32</a>
<a name="1520"><span class="lineNum"> 1520 </span> : /* late stat, if not yet called */</a>
<a name="1521"><span class="lineNum"> 1521 </span><span class="lineCov"> 1424 : if (!st)</span></a>
<a name="1522"><span class="lineNum"> 1522 </span><span class="lineCov"> 1424 : st = DSTAT(path_next, dd, &amp;st_buf);</span></a>
<a name="1523"><span class="lineNum"> 1523 </span> : </a>
<a name="1524"><span class="lineNum"> 1524 </span> : /* in Unix don't follow mount points in different devices */</a>
<a name="1525"><span class="lineNum"> 1525 </span> : /* in Windows we are already skipping them reporting them as special files */</a>
<a name="1526"><span class="lineNum"> 1526 </span><span class="lineCov"> 1424 : if ((uint64_t)st-&gt;st_dev != disk-&gt;device) {</span></a>
<a name="1527"><span class="lineNum"> 1527 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;WARNING! Ignoring mount point '%s' because it appears to be in a different device\n&quot;, path_next);</span></a>
<a name="1528"><span class="lineNum"> 1528 </span> : } else</a>
<a name="1529"><span class="lineNum"> 1529 </span> : #endif</a>
<a name="1530"><span class="lineNum"> 1530 </span> : {</a>
<a name="1531"><span class="lineNum"> 1531 </span> : /* recurse */</a>
<a name="1532"><span class="lineNum"> 1532 </span><span class="lineCov"> 1424 : pathslash(path_next, PATH_MAX);</span></a>
<a name="1533"><span class="lineNum"> 1533 </span><span class="lineCov"> 1424 : pathslash(sub_next, PATH_MAX);</span></a>
<a name="1534"><span class="lineNum"> 1534 </span><span class="lineCov"> 1424 : if (scan_sub(scan, level + 1, is_diff, path_next, sub_next, tmp) == 0) {</span></a>
<a name="1535"><span class="lineNum"> 1535 </span> : /* restore removing additions */</a>
<a name="1536"><span class="lineNum"> 1536 </span><span class="lineCov"> 295 : pathcatl(sub_next, sub_len, PATH_MAX, name);</span></a>
<a name="1537"><span class="lineNum"> 1537 </span> : /* scan the directory as empty dir */</a>
<a name="1538"><span class="lineNum"> 1538 </span><span class="lineCov"> 295 : scan_emptydir(scan, sub_next);</span></a>
<a name="1539"><span class="lineNum"> 1539 </span> : }</a>
<a name="1540"><span class="lineNum"> 1540 </span> : /* or we processed something internally, or we have added the empty dir */</a>
<a name="1541"><span class="lineNum"> 1541 </span><span class="lineCov"> 1424 : processed = 1;</span></a>
<a name="1542"><span class="lineNum"> 1542 </span> : }</a>
<a name="1543"><span class="lineNum"> 1543 </span> : } else {</a>
<a name="1544"><span class="lineNum"> 1544 </span><span class="lineNoCov"> 0 : msg_verbose(&quot;Excluding directory '%s' for rule '%s'\n&quot;, path_next, filter_type(reason, tmp, PATH_MAX));</span></a>
<a name="1545"><span class="lineNum"> 1545 </span> : }</a>
<a name="1546"><span class="lineNum"> 1546 </span> : } else {</a>
<a name="1547"><span class="lineNum"> 1547 </span><span class="lineNoCov"> 0 : if (filter_path(&amp;state-&gt;filterlist, &amp;reason, disk-&gt;name, sub_next) == 0</span></a>
<a name="1548"><span class="lineNum"> 1548 </span><span class="lineNoCov"> 0 : &amp;&amp; filter_path(&amp;scan-&gt;local_filter_list, &amp;reason, disk-&gt;name, sub_next) == 0) {</span></a>
<a name="1549"><span class="lineNum"> 1549 </span> : /* late stat, if not yet called */</a>
<a name="1550"><span class="lineNum"> 1550 </span><span class="lineNoCov"> 0 : if (!st)</span></a>
<a name="1551"><span class="lineNum"> 1551 </span><span class="lineNoCov"> 0 : st = DSTAT(path_next, dd, &amp;st_buf);</span></a>
<a name="1552"><span class="lineNum"> 1552 </span> : </a>
<a name="1553"><span class="lineNum"> 1553 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;WARNING! Ignoring special '%s' file '%s'\n&quot;, stat_desc(st), path_next);</span></a>
<a name="1554"><span class="lineNum"> 1554 </span> : } else {</a>
<a name="1555"><span class="lineNum"> 1555 </span><span class="lineNoCov"> 0 : msg_verbose(&quot;Excluding special file '%s' for rule '%s'\n&quot;, path_next, filter_type(reason, tmp, PATH_MAX));</span></a>
<a name="1556"><span class="lineNum"> 1556 </span> : }</a>
<a name="1557"><span class="lineNum"> 1557 </span> : }</a>
<a name="1558"><span class="lineNum"> 1558 </span> : </a>
<a name="1559"><span class="lineNum"> 1559 </span> : /* next entry */</a>
<a name="1560"><span class="lineNum"> 1560 </span><span class="lineCov"> 1256711 : node = node-&gt;next;</span></a>
<a name="1561"><span class="lineNum"> 1561 </span> : </a>
<a name="1562"><span class="lineNum"> 1562 </span> : /* free the present one */</a>
<a name="1563"><span class="lineNum"> 1563 </span><span class="lineCov"> 1256711 : free(dd);</span></a>
<a name="1564"><span class="lineNum"> 1564 </span> : }</a>
<a name="1565"><span class="lineNum"> 1565 </span> : </a>
<a name="1566"><span class="lineNum"> 1566 </span><span class="lineCov"> 2053 : return processed;</span></a>
<a name="1567"><span class="lineNum"> 1567 </span> : }</a>
<a name="1568"><span class="lineNum"> 1568 </span> : </a>
<a name="1569"><span class="lineNum"> 1569 </span> : /**</a>
<a name="1570"><span class="lineNum"> 1570 </span> : * Process a directory.</a>
<a name="1571"><span class="lineNum"> 1571 </span> : * Return != 0 if at least one file or link is processed.</a>
<a name="1572"><span class="lineNum"> 1572 </span> : */</a>
<a name="1573"><span class="lineNum"> 1573 </span><span class="lineCov"> 629 : static int scan_dir(struct snapraid_scan* scan, int level, int is_diff, const char* dir, const char* sub)</span></a>
<a name="1574"><span class="lineNum"> 1574 </span> : {</a>
<a name="1575"><span class="lineNum"> 1575 </span> : /* working buffers used by scan_sub() */</a>
<a name="1576"><span class="lineNum"> 1576 </span> : char path_next[PATH_MAX];</a>
<a name="1577"><span class="lineNum"> 1577 </span> : char sub_next[PATH_MAX];</a>
<a name="1578"><span class="lineNum"> 1578 </span> : char tmp[PATH_MAX];</a>
<a name="1579"><span class="lineNum"> 1579 </span> : </a>
<a name="1580"><span class="lineNum"> 1580 </span><span class="lineCov"> 629 : pathcpy(path_next, sizeof(path_next), dir);</span></a>
<a name="1581"><span class="lineNum"> 1581 </span><span class="lineCov"> 629 : pathcpy(sub_next, sizeof(sub_next), sub);</span></a>
<a name="1582"><span class="lineNum"> 1582 </span> : </a>
<a name="1583"><span class="lineNum"> 1583 </span><span class="lineCov"> 629 : return scan_sub(scan, level, is_diff, path_next, sub_next, tmp);</span></a>
<a name="1584"><span class="lineNum"> 1584 </span> : }</a>
<a name="1585"><span class="lineNum"> 1585 </span> : </a>
<a name="1586"><span class="lineNum"> 1586 </span><span class="lineCov"> 629 : static void* scan_disk(void* arg)</span></a>
<a name="1587"><span class="lineNum"> 1587 </span> : {</a>
<a name="1588"><span class="lineNum"> 1588 </span><span class="lineCov"> 629 : struct snapraid_scan* scan = arg;</span></a>
<a name="1589"><span class="lineNum"> 1589 </span><span class="lineCov"> 629 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="1590"><span class="lineNum"> 1590 </span> : int ret;</a>
<a name="1591"><span class="lineNum"> 1591 </span> : int has_persistent_inodes;</a>
<a name="1592"><span class="lineNum"> 1592 </span> : int has_syncronized_hardlinks;</a>
<a name="1593"><span class="lineNum"> 1593 </span> : uint64_t start;</a>
<a name="1594"><span class="lineNum"> 1594 </span> : </a>
<a name="1595"><span class="lineNum"> 1595 </span> : /* check if the disk supports persistent inodes */</a>
<a name="1596"><span class="lineNum"> 1596 </span><span class="lineCov"> 629 : ret = fsinfo(disk-&gt;dir, &amp;has_persistent_inodes, &amp;has_syncronized_hardlinks, 0, 0, 0, 0, 0, 0);</span></a>
<a name="1597"><span class="lineNum"> 1597 </span><span class="lineCov"> 629 : if (ret &lt; 0) {</span></a>
<a name="1598"><span class="lineNum"> 1598 </span> : /* LCOV_EXCL_START */</a>
<a name="1599"><span class="lineNum"> 1599 </span> : log_fatal(errno, &quot;Error accessing disk '%s' to get file-system info. %s.\n&quot;, disk-&gt;dir, strerror(errno));</a>
<a name="1600"><span class="lineNum"> 1600 </span> : exit(EXIT_FAILURE);</a>
<a name="1601"><span class="lineNum"> 1601 </span> : /* LCOV_EXCL_STOP */</a>
<a name="1602"><span class="lineNum"> 1602 </span> : }</a>
<a name="1603"><span class="lineNum"> 1603 </span><span class="lineCov"> 629 : if (!has_persistent_inodes) {</span></a>
<a name="1604"><span class="lineNum"> 1604 </span><span class="lineNoCov"> 0 : disk-&gt;has_volatile_inodes = 1;</span></a>
<a name="1605"><span class="lineNum"> 1605 </span> : }</a>
<a name="1606"><span class="lineNum"> 1606 </span><span class="lineCov"> 629 : if (!has_syncronized_hardlinks) {</span></a>
<a name="1607"><span class="lineNum"> 1607 </span><span class="lineNoCov"> 0 : disk-&gt;has_volatile_hardlinks = 1;</span></a>
<a name="1608"><span class="lineNum"> 1608 </span> : }</a>
<a name="1609"><span class="lineNum"> 1609 </span> : </a>
<a name="1610"><span class="lineNum"> 1610 </span> : /* if inodes or UUID are not persistent/changed/unsupported */</a>
<a name="1611"><span class="lineNum"> 1611 </span><span class="lineCov"> 629 : if (disk-&gt;has_volatile_inodes || disk-&gt;has_different_uuid || disk-&gt;has_unsupported_uuid) {</span></a>
<a name="1612"><span class="lineNum"> 1612 </span> : /* remove all the inodes from the inode collection */</a>
<a name="1613"><span class="lineNum"> 1613 </span> : /* if they are not persistent, all of them could be changed now */</a>
<a name="1614"><span class="lineNum"> 1614 </span> : /* and we don't want to find false matching ones */</a>
<a name="1615"><span class="lineNum"> 1615 </span> : /* see scan_file() for more details */</a>
<a name="1616"><span class="lineNum"> 1616 </span><span class="lineCov"> 94 : tommy_node* node = disk-&gt;filelist;</span></a>
<a name="1617"><span class="lineNum"> 1617 </span><span class="lineCov"> 108 : while (node) {</span></a>
<a name="1618"><span class="lineNum"> 1618 </span><span class="lineCov"> 14 : struct snapraid_file* file = node-&gt;data;</span></a>
<a name="1619"><span class="lineNum"> 1619 </span> : </a>
<a name="1620"><span class="lineNum"> 1620 </span><span class="lineCov"> 14 : node = node-&gt;next;</span></a>
<a name="1621"><span class="lineNum"> 1621 </span> : </a>
<a name="1622"><span class="lineNum"> 1622 </span> : /* remove from the inode set */</a>
<a name="1623"><span class="lineNum"> 1623 </span><span class="lineCov"> 14 : tommy_hashdyn_remove_existing(&amp;disk-&gt;inodeset, &amp;file-&gt;nodeset);</span></a>
<a name="1624"><span class="lineNum"> 1624 </span> : </a>
<a name="1625"><span class="lineNum"> 1625 </span> : /* clear the inode */</a>
<a name="1626"><span class="lineNum"> 1626 </span><span class="lineCov"> 14 : file-&gt;inode = 0;</span></a>
<a name="1627"><span class="lineNum"> 1627 </span> : </a>
<a name="1628"><span class="lineNum"> 1628 </span> : /* mark as missing inode */</a>
<a name="1629"><span class="lineNum"> 1629 </span><span class="lineCov"> 14 : file_flag_set(file, FILE_IS_WITHOUT_INODE);</span></a>
<a name="1630"><span class="lineNum"> 1630 </span> : }</a>
<a name="1631"><span class="lineNum"> 1631 </span> : }</a>
<a name="1632"><span class="lineNum"> 1632 </span> : </a>
<a name="1633"><span class="lineNum"> 1633 </span><span class="lineCov"> 629 : start = os_tick_ms();</span></a>
<a name="1634"><span class="lineNum"> 1634 </span> : </a>
<a name="1635"><span class="lineNum"> 1635 </span><span class="lineCov"> 629 : scan_dir(scan, 0, scan-&gt;is_diff, disk-&gt;dir, &quot;&quot;);</span></a>
<a name="1636"><span class="lineNum"> 1636 </span> : </a>
<a name="1637"><span class="lineNum"> 1637 </span><span class="lineCov"> 629 : if (!scan-&gt;is_diff)</span></a>
<a name="1638"><span class="lineNum"> 1638 </span><span class="lineCov"> 581 : msg_progress(&quot;Scanned %s in %&quot; PRIu64 &quot; seconds\n&quot;, disk-&gt;name, (os_tick_ms() - start) / 1000);</span></a>
<a name="1639"><span class="lineNum"> 1639 </span> : </a>
<a name="1640"><span class="lineNum"> 1640 </span><span class="lineCov"> 629 : return 0;</span></a>
<a name="1641"><span class="lineNum"> 1641 </span> : }</a>
<a name="1642"><span class="lineNum"> 1642 </span> : </a>
<a name="1643"><span class="lineNum"> 1643 </span><span class="lineCov"> 105 : static int state_diffscan(struct snapraid_state* state, int is_diff)</span></a>
<a name="1644"><span class="lineNum"> 1644 </span> : {</a>
<a name="1645"><span class="lineNum"> 1645 </span> : tommy_node* i;</a>
<a name="1646"><span class="lineNum"> 1646 </span> : tommy_node* j;</a>
<a name="1647"><span class="lineNum"> 1647 </span> : tommy_list scanlist;</a>
<a name="1648"><span class="lineNum"> 1648 </span> : int done;</a>
<a name="1649"><span class="lineNum"> 1649 </span> : msg_ptr* msg;</a>
<a name="1650"><span class="lineNum"> 1650 </span> : struct snapraid_scan total;</a>
<a name="1651"><span class="lineNum"> 1651 </span> : int no_difference;</a>
<a name="1652"><span class="lineNum"> 1652 </span> : char esc_buffer[ESC_MAX];</a>
<a name="1653"><span class="lineNum"> 1653 </span> : </a>
<a name="1654"><span class="lineNum"> 1654 </span><span class="lineCov"> 105 : tommy_list_init(&amp;scanlist);</span></a>
<a name="1655"><span class="lineNum"> 1655 </span> : </a>
<a name="1656"><span class="lineNum"> 1656 </span><span class="lineCov"> 105 : if (is_diff)</span></a>
<a name="1657"><span class="lineNum"> 1657 </span><span class="lineCov"> 8 : msg_progress(&quot;Comparing...\n&quot;);</span></a>
<a name="1658"><span class="lineNum"> 1658 </span> : else</a>
<a name="1659"><span class="lineNum"> 1659 </span><span class="lineCov"> 97 : msg_progress(&quot;Scanning...\n&quot;);</span></a>
<a name="1660"><span class="lineNum"> 1660 </span> : </a>
<a name="1661"><span class="lineNum"> 1661 </span><span class="lineCov"> 105 : log_tag(&quot;list:scan_begin\n&quot;);</span></a>
<a name="1662"><span class="lineNum"> 1662 </span> : </a>
<a name="1663"><span class="lineNum"> 1663 </span> : /* allocate all the scan data */</a>
<a name="1664"><span class="lineNum"> 1664 </span><span class="lineCov"> 734 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span></a>
<a name="1665"><span class="lineNum"> 1665 </span><span class="lineCov"> 629 : struct snapraid_disk* disk = i-&gt;data;</span></a>
<a name="1666"><span class="lineNum"> 1666 </span> : struct snapraid_scan* scan;</a>
<a name="1667"><span class="lineNum"> 1667 </span> : </a>
<a name="1668"><span class="lineNum"> 1668 </span><span class="lineCov"> 629 : scan = scan_alloc(state, disk, is_diff);</span></a>
<a name="1669"><span class="lineNum"> 1669 </span> : </a>
<a name="1670"><span class="lineNum"> 1670 </span><span class="lineCov"> 629 : tommy_list_insert_tail(&amp;scanlist, &amp;scan-&gt;node, scan);</span></a>
<a name="1671"><span class="lineNum"> 1671 </span> : }</a>
<a name="1672"><span class="lineNum"> 1672 </span> : </a>
<a name="1673"><span class="lineNum"> 1673 </span> : /* first scan all the directory and find new and deleted files */</a>
<a name="1674"><span class="lineNum"> 1674 </span><span class="lineCov"> 734 : for (i = scanlist; i != 0; i = i-&gt;next) {</span></a>
<a name="1675"><span class="lineNum"> 1675 </span><span class="lineCov"> 629 : struct snapraid_scan* scan = i-&gt;data;</span></a>
<a name="1676"><span class="lineNum"> 1676 </span> : #if HAVE_THREAD</a>
<a name="1677"><span class="lineNum"> 1677 </span><span class="lineCov"> 629 : if (state-&gt;opt.skip_multi_scan)</span></a>
<a name="1678"><span class="lineNum"> 1678 </span><span class="lineNoCov"> 0 : scan_disk(scan);</span></a>
<a name="1679"><span class="lineNum"> 1679 </span> : else</a>
<a name="1680"><span class="lineNum"> 1680 </span><span class="lineCov"> 629 : thread_create(&amp;scan-&gt;thread, scan_disk, scan);</span></a>
<a name="1681"><span class="lineNum"> 1681 </span> : #else</a>
<a name="1682"><span class="lineNum"> 1682 </span> : scan_disk(scan);</a>
<a name="1683"><span class="lineNum"> 1683 </span> : #endif</a>
<a name="1684"><span class="lineNum"> 1684 </span> : }</a>
<a name="1685"><span class="lineNum"> 1685 </span> : </a>
<a name="1686"><span class="lineNum"> 1686 </span> : #if HAVE_THREAD</a>
<a name="1687"><span class="lineNum"> 1687 </span> : /* wait for all threads to terminate */</a>
<a name="1688"><span class="lineNum"> 1688 </span><span class="lineCov"> 734 : for (i = scanlist; i != 0; i = i-&gt;next) {</span></a>
<a name="1689"><span class="lineNum"> 1689 </span><span class="lineCov"> 629 : struct snapraid_scan* scan = i-&gt;data;</span></a>
<a name="1690"><span class="lineNum"> 1690 </span> : void* retval;</a>
<a name="1691"><span class="lineNum"> 1691 </span> : </a>
<a name="1692"><span class="lineNum"> 1692 </span> : /* wait for thread termination */</a>
<a name="1693"><span class="lineNum"> 1693 </span><span class="lineCov"> 629 : if (!state-&gt;opt.skip_multi_scan)</span></a>
<a name="1694"><span class="lineNum"> 1694 </span><span class="lineCov"> 629 : thread_join(scan-&gt;thread, &amp;retval);</span></a>
<a name="1695"><span class="lineNum"> 1695 </span> : }</a>
<a name="1696"><span class="lineNum"> 1696 </span> : #endif</a>
<a name="1697"><span class="lineNum"> 1697 </span> : </a>
<a name="1698"><span class="lineNum"> 1698 </span> : /* we split the search in two phases because to detect files */</a>
<a name="1699"><span class="lineNum"> 1699 </span> : /* moved from one disk to another we have to start deletion */</a>
<a name="1700"><span class="lineNum"> 1700 </span> : /* only when all disks have all the new files found */</a>
<a name="1701"><span class="lineNum"> 1701 </span> : </a>
<a name="1702"><span class="lineNum"> 1702 </span> : /* now process all the new and deleted files */</a>
<a name="1703"><span class="lineNum"> 1703 </span><span class="lineCov"> 734 : for (i = scanlist; i != 0; i = i-&gt;next) {</span></a>
<a name="1704"><span class="lineNum"> 1704 </span><span class="lineCov"> 629 : struct snapraid_scan* scan = i-&gt;data;</span></a>
<a name="1705"><span class="lineNum"> 1705 </span><span class="lineCov"> 629 : struct snapraid_disk* disk = scan-&gt;disk;</span></a>
<a name="1706"><span class="lineNum"> 1706 </span> : tommy_node* node;</a>
<a name="1707"><span class="lineNum"> 1707 </span> : unsigned phy_dup;</a>
<a name="1708"><span class="lineNum"> 1708 </span> : uint64_t phy_last;</a>
<a name="1709"><span class="lineNum"> 1709 </span> : struct snapraid_file* phy_file_last;</a>
<a name="1710"><span class="lineNum"> 1710 </span> : </a>
<a name="1711"><span class="lineNum"> 1711 </span> : /* check for removed files */</a>
<a name="1712"><span class="lineNum"> 1712 </span><span class="lineCov"> 629 : node = disk-&gt;filelist;</span></a>
<a name="1713"><span class="lineNum"> 1713 </span><span class="lineCov"> 1145725 : while (node) {</span></a>
<a name="1714"><span class="lineNum"> 1714 </span><span class="lineCov"> 1145096 : struct snapraid_file* file = node-&gt;data;</span></a>
<a name="1715"><span class="lineNum"> 1715 </span> : </a>
<a name="1716"><span class="lineNum"> 1716 </span> : /* next node */</a>
<a name="1717"><span class="lineNum"> 1717 </span><span class="lineCov"> 1145096 : node = node-&gt;next;</span></a>
<a name="1718"><span class="lineNum"> 1718 </span> : </a>
<a name="1719"><span class="lineNum"> 1719 </span> : /* remove if not present */</a>
<a name="1720"><span class="lineNum"> 1720 </span><span class="lineCov"> 1145096 : if (!file_flag_has(file, FILE_IS_PRESENT)) {</span></a>
<a name="1721"><span class="lineNum"> 1721 </span><span class="lineCov"> 29089 : if (!file_flag_has(file, FILE_IS_RELOCATED)) {</span></a>
<a name="1722"><span class="lineNum"> 1722 </span><span class="lineCov"> 22075 : ++scan-&gt;count_remove;</span></a>
<a name="1723"><span class="lineNum"> 1723 </span> : </a>
<a name="1724"><span class="lineNum"> 1724 </span><span class="lineCov"> 22075 : log_tag(&quot;scan:remove:%s:%s\n&quot;, disk-&gt;name, esc_tag(file-&gt;sub, esc_buffer));</span></a>
<a name="1725"><span class="lineNum"> 1725 </span><span class="lineCov"> 22075 : if (is_diff) {</span></a>
<a name="1726"><span class="lineNum"> 1726 </span><span class="lineCov"> 66 : msg_info(&quot;remove %s\n&quot;, fmt_term(disk, file-&gt;sub, esc_buffer));</span></a>
<a name="1727"><span class="lineNum"> 1727 </span> : }</a>
<a name="1728"><span class="lineNum"> 1728 </span> : }</a>
<a name="1729"><span class="lineNum"> 1729 </span> : </a>
<a name="1730"><span class="lineNum"> 1730 </span><span class="lineCov"> 29089 : scan_file_remove(scan, file);</span></a>
<a name="1731"><span class="lineNum"> 1731 </span> : }</a>
<a name="1732"><span class="lineNum"> 1732 </span> : }</a>
<a name="1733"><span class="lineNum"> 1733 </span> : </a>
<a name="1734"><span class="lineNum"> 1734 </span> : /* check for removed links */</a>
<a name="1735"><span class="lineNum"> 1735 </span><span class="lineCov"> 629 : node = disk-&gt;linklist;</span></a>
<a name="1736"><span class="lineNum"> 1736 </span><span class="lineCov"> 38891 : while (node) {</span></a>
<a name="1737"><span class="lineNum"> 1737 </span><span class="lineCov"> 38262 : struct snapraid_link* slink = node-&gt;data;</span></a>
<a name="1738"><span class="lineNum"> 1738 </span> : </a>
<a name="1739"><span class="lineNum"> 1739 </span> : /* next node */</a>
<a name="1740"><span class="lineNum"> 1740 </span><span class="lineCov"> 38262 : node = node-&gt;next;</span></a>
<a name="1741"><span class="lineNum"> 1741 </span> : </a>
<a name="1742"><span class="lineNum"> 1742 </span> : /* remove if not present */</a>
<a name="1743"><span class="lineNum"> 1743 </span><span class="lineCov"> 38262 : if (!link_flag_has(slink, FILE_IS_PRESENT)) {</span></a>
<a name="1744"><span class="lineNum"> 1744 </span><span class="lineCov"> 955 : ++scan-&gt;count_remove;</span></a>
<a name="1745"><span class="lineNum"> 1745 </span> : </a>
<a name="1746"><span class="lineNum"> 1746 </span><span class="lineCov"> 955 : log_tag(&quot;scan:remove:%s:%s\n&quot;, disk-&gt;name, esc_tag(slink-&gt;sub, esc_buffer));</span></a>
<a name="1747"><span class="lineNum"> 1747 </span><span class="lineCov"> 955 : if (is_diff) {</span></a>
<a name="1748"><span class="lineNum"> 1748 </span><span class="lineCov"> 10 : msg_info(&quot;remove %s\n&quot;, fmt_term(disk, slink-&gt;sub, esc_buffer));</span></a>
<a name="1749"><span class="lineNum"> 1749 </span> : }</a>
<a name="1750"><span class="lineNum"> 1750 </span> : </a>
<a name="1751"><span class="lineNum"> 1751 </span><span class="lineCov"> 955 : scan_link_remove(scan, slink);</span></a>
<a name="1752"><span class="lineNum"> 1752 </span> : }</a>
<a name="1753"><span class="lineNum"> 1753 </span> : }</a>
<a name="1754"><span class="lineNum"> 1754 </span> : </a>
<a name="1755"><span class="lineNum"> 1755 </span> : /* check for removed dirs */</a>
<a name="1756"><span class="lineNum"> 1756 </span><span class="lineCov"> 629 : node = disk-&gt;dirlist;</span></a>
<a name="1757"><span class="lineNum"> 1757 </span><span class="lineCov"> 916 : while (node) {</span></a>
<a name="1758"><span class="lineNum"> 1758 </span><span class="lineCov"> 287 : struct snapraid_dir* dir = node-&gt;data;</span></a>
<a name="1759"><span class="lineNum"> 1759 </span> : </a>
<a name="1760"><span class="lineNum"> 1760 </span> : /* next node */</a>
<a name="1761"><span class="lineNum"> 1761 </span><span class="lineCov"> 287 : node = node-&gt;next;</span></a>
<a name="1762"><span class="lineNum"> 1762 </span> : </a>
<a name="1763"><span class="lineNum"> 1763 </span> : /* remove if not present */</a>
<a name="1764"><span class="lineNum"> 1764 </span><span class="lineCov"> 287 : if (!dir_flag_has(dir, FILE_IS_PRESENT)) {</span></a>
<a name="1765"><span class="lineNum"> 1765 </span><span class="lineCov"> 2 : scan_emptydir_remove(scan, dir);</span></a>
<a name="1766"><span class="lineNum"> 1766 </span> : }</a>
<a name="1767"><span class="lineNum"> 1767 </span> : }</a>
<a name="1768"><span class="lineNum"> 1768 </span> : </a>
<a name="1769"><span class="lineNum"> 1769 </span> : /* sort the files before inserting them */</a>
<a name="1770"><span class="lineNum"> 1770 </span> : /* we use a stable sort to ensure that if the reported physical offset/inode */</a>
<a name="1771"><span class="lineNum"> 1771 </span> : /* are always 0, we keep at least the directory order */</a>
<a name="1772"><span class="lineNum"> 1772 </span><span class="lineCov"> 629 : switch (state-&gt;opt.force_order) {</span></a>
<a name="1773"><span class="lineNum"> 1773 </span><span class="lineCov"> 12 : case SORT_PHYSICAL :</span></a>
<a name="1774"><span class="lineNum"> 1774 </span><span class="lineCov"> 12 : tommy_list_sort(&amp;scan-&gt;file_insert_list, file_physical_compare);</span></a>
<a name="1775"><span class="lineNum"> 1775 </span><span class="lineCov"> 12 : break;</span></a>
<a name="1776"><span class="lineNum"> 1776 </span><span class="lineNoCov"> 0 : case SORT_INODE :</span></a>
<a name="1777"><span class="lineNum"> 1777 </span><span class="lineNoCov"> 0 : tommy_list_sort(&amp;scan-&gt;file_insert_list, file_inode_compare);</span></a>
<a name="1778"><span class="lineNum"> 1778 </span><span class="lineNoCov"> 0 : break;</span></a>
<a name="1779"><span class="lineNum"> 1779 </span><span class="lineCov"> 617 : case SORT_ALPHA :</span></a>
<a name="1780"><span class="lineNum"> 1780 </span><span class="lineCov"> 617 : tommy_list_sort(&amp;scan-&gt;file_insert_list, file_path_compare);</span></a>
<a name="1781"><span class="lineNum"> 1781 </span><span class="lineCov"> 617 : break;</span></a>
<a name="1782"><span class="lineNum"> 1782 </span><span class="lineNoCov"> 0 : case SORT_DIR :</span></a>
<a name="1783"><span class="lineNum"> 1783 </span> : /* already in order */</a>
<a name="1784"><span class="lineNum"> 1784 </span><span class="lineNoCov"> 0 : break;</span></a>
<a name="1785"><span class="lineNum"> 1785 </span> : }</a>
<a name="1786"><span class="lineNum"> 1786 </span> : </a>
<a name="1787"><span class="lineNum"> 1787 </span> : /* insert all the new files, we insert them only after the deletion */</a>
<a name="1788"><span class="lineNum"> 1788 </span> : /* to reuse the just freed space */</a>
<a name="1789"><span class="lineNum"> 1789 </span> : /* also check if the physical offset reported are fakes or not */</a>
<a name="1790"><span class="lineNum"> 1790 </span><span class="lineCov"> 629 : node = scan-&gt;file_insert_list;</span></a>
<a name="1791"><span class="lineNum"> 1791 </span><span class="lineCov"> 629 : phy_dup = 0;</span></a>
<a name="1792"><span class="lineNum"> 1792 </span><span class="lineCov"> 629 : phy_last = FILEPHY_UNREAD_OFFSET;</span></a>
<a name="1793"><span class="lineNum"> 1793 </span><span class="lineCov"> 629 : phy_file_last = 0;</span></a>
<a name="1794"><span class="lineNum"> 1794 </span><span class="lineCov"> 100019 : while (node) {</span></a>
<a name="1795"><span class="lineNum"> 1795 </span><span class="lineCov"> 99390 : struct snapraid_file* file = node-&gt;data;</span></a>
<a name="1796"><span class="lineNum"> 1796 </span> : </a>
<a name="1797"><span class="lineNum"> 1797 </span> : /* if the file is not empty, count duplicate physical offsets */</a>
<a name="1798"><span class="lineNum"> 1798 </span><span class="lineCov"> 99390 : if (state-&gt;opt.force_order == SORT_PHYSICAL &amp;&amp; file-&gt;size != 0) {</span></a>
<a name="1799"><span class="lineNum"> 1799 </span><span class="lineCov"> 11418 : if (phy_file_last != 0 &amp;&amp; file-&gt;physical == phy_last</span></a>
<a name="1800"><span class="lineNum"> 1800 </span> : /* files without offset are expected to have duplicates */</a>
<a name="1801"><span class="lineNum"> 1801 </span><span class="lineNoCov"> 0 : &amp;&amp; phy_last != FILEPHY_WITHOUT_OFFSET</span></a>
<a name="1802"><span class="lineNum"> 1802 </span> : ) {</a>
<a name="1803"><span class="lineNum"> 1803 </span> : /* if verbose, print the list of duplicates real offsets */</a>
<a name="1804"><span class="lineNum"> 1804 </span> : /* other cases are for offsets not supported, so we don't need to report them file by file */</a>
<a name="1805"><span class="lineNum"> 1805 </span><span class="lineNoCov"> 0 : if (phy_last &gt;= FILEPHY_REAL_OFFSET) {</span></a>
<a name="1806"><span class="lineNum"> 1806 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;WARNING! Files '%s%s' and '%s%s' share the same physical offset %&quot; PRId64 &quot;.\n&quot;, disk-&gt;dir, phy_file_last-&gt;sub, disk-&gt;dir, file-&gt;sub, phy_last);</span></a>
<a name="1807"><span class="lineNum"> 1807 </span> : }</a>
<a name="1808"><span class="lineNum"> 1808 </span><span class="lineNoCov"> 0 : ++phy_dup;</span></a>
<a name="1809"><span class="lineNum"> 1809 </span> : }</a>
<a name="1810"><span class="lineNum"> 1810 </span><span class="lineCov"> 11418 : phy_file_last = file;</span></a>
<a name="1811"><span class="lineNum"> 1811 </span><span class="lineCov"> 11418 : phy_last = file-&gt;physical;</span></a>
<a name="1812"><span class="lineNum"> 1812 </span> : }</a>
<a name="1813"><span class="lineNum"> 1813 </span> : </a>
<a name="1814"><span class="lineNum"> 1814 </span> : /* next node */</a>
<a name="1815"><span class="lineNum"> 1815 </span><span class="lineCov"> 99390 : node = node-&gt;next;</span></a>
<a name="1816"><span class="lineNum"> 1816 </span> : </a>
<a name="1817"><span class="lineNum"> 1817 </span> : /* insert in the parity */</a>
<a name="1818"><span class="lineNum"> 1818 </span><span class="lineCov"> 99390 : scan_file_allocate(scan, file);</span></a>
<a name="1819"><span class="lineNum"> 1819 </span> : }</a>
<a name="1820"><span class="lineNum"> 1820 </span> : </a>
<a name="1821"><span class="lineNum"> 1821 </span> : /* mark the disk without reliable physical offset if it has duplicates */</a>
<a name="1822"><span class="lineNum"> 1822 </span> : /* here it should never happen because we already sorted out hardlinks */</a>
<a name="1823"><span class="lineNum"> 1823 </span><span class="lineCov"> 629 : if (state-&gt;opt.force_order == SORT_PHYSICAL &amp;&amp; phy_dup &gt; 0) {</span></a>
<a name="1824"><span class="lineNum"> 1824 </span><span class="lineNoCov"> 0 : disk-&gt;has_unreliable_physical = 1;</span></a>
<a name="1825"><span class="lineNum"> 1825 </span> : }</a>
<a name="1826"><span class="lineNum"> 1826 </span> : </a>
<a name="1827"><span class="lineNum"> 1827 </span> : /* insert all the new links */</a>
<a name="1828"><span class="lineNum"> 1828 </span><span class="lineCov"> 629 : node = scan-&gt;link_insert_list;</span></a>
<a name="1829"><span class="lineNum"> 1829 </span><span class="lineCov"> 3078 : while (node) {</span></a>
<a name="1830"><span class="lineNum"> 1830 </span><span class="lineCov"> 2449 : struct snapraid_link* slink = node-&gt;data;</span></a>
<a name="1831"><span class="lineNum"> 1831 </span> : </a>
<a name="1832"><span class="lineNum"> 1832 </span> : /* next node */</a>
<a name="1833"><span class="lineNum"> 1833 </span><span class="lineCov"> 2449 : node = node-&gt;next;</span></a>
<a name="1834"><span class="lineNum"> 1834 </span> : </a>
<a name="1835"><span class="lineNum"> 1835 </span> : /* insert it */</a>
<a name="1836"><span class="lineNum"> 1836 </span><span class="lineCov"> 2449 : scan_link_insert(scan, slink);</span></a>
<a name="1837"><span class="lineNum"> 1837 </span> : }</a>
<a name="1838"><span class="lineNum"> 1838 </span> : </a>
<a name="1839"><span class="lineNum"> 1839 </span> : /* insert all the new dirs */</a>
<a name="1840"><span class="lineNum"> 1840 </span><span class="lineCov"> 629 : node = scan-&gt;dir_insert_list;</span></a>
<a name="1841"><span class="lineNum"> 1841 </span><span class="lineCov"> 639 : while (node) {</span></a>
<a name="1842"><span class="lineNum"> 1842 </span><span class="lineCov"> 10 : struct snapraid_dir* dir = node-&gt;data;</span></a>
<a name="1843"><span class="lineNum"> 1843 </span> : </a>
<a name="1844"><span class="lineNum"> 1844 </span> : /* next node */</a>
<a name="1845"><span class="lineNum"> 1845 </span><span class="lineCov"> 10 : node = node-&gt;next;</span></a>
<a name="1846"><span class="lineNum"> 1846 </span> : </a>
<a name="1847"><span class="lineNum"> 1847 </span> : /* insert it */</a>
<a name="1848"><span class="lineNum"> 1848 </span><span class="lineCov"> 10 : scan_emptydir_insert(scan, dir);</span></a>
<a name="1849"><span class="lineNum"> 1849 </span> : }</a>
<a name="1850"><span class="lineNum"> 1850 </span> : }</a>
<a name="1851"><span class="lineNum"> 1851 </span> : </a>
<a name="1852"><span class="lineNum"> 1852 </span> : /* propagate the state change (after all the scan operations are called) */</a>
<a name="1853"><span class="lineNum"> 1853 </span><span class="lineCov"> 734 : for (i = scanlist; i != 0; i = i-&gt;next) {</span></a>
<a name="1854"><span class="lineNum"> 1854 </span><span class="lineCov"> 629 : struct snapraid_scan* scan = i-&gt;data;</span></a>
<a name="1855"><span class="lineNum"> 1855 </span><span class="lineCov"> 629 : if (scan-&gt;need_write) {</span></a>
<a name="1856"><span class="lineNum"> 1856 </span><span class="lineCov"> 218 : state-&gt;need_write = 1;</span></a>
<a name="1857"><span class="lineNum"> 1857 </span> : }</a>
<a name="1858"><span class="lineNum"> 1858 </span> : }</a>
<a name="1859"><span class="lineNum"> 1859 </span> : </a>
<a name="1860"><span class="lineNum"> 1860 </span> : /* check for disks where all the previously existing files where removed */</a>
<a name="1861"><span class="lineNum"> 1861 </span><span class="lineCov"> 105 : if (!state-&gt;opt.force_empty) {</span></a>
<a name="1862"><span class="lineNum"> 1862 </span><span class="lineCov"> 99 : int all_missing = 0;</span></a>
<a name="1863"><span class="lineNum"> 1863 </span><span class="lineCov"> 99 : int all_rewritten = 0;</span></a>
<a name="1864"><span class="lineNum"> 1864 </span><span class="lineCov"> 99 : done = 0;</span></a>
<a name="1865"><span class="lineNum"> 1865 </span><span class="lineCov"> 692 : for (i = state-&gt;disklist, j = scanlist; i != 0; i = i-&gt;next, j = j-&gt;next) {</span></a>
<a name="1866"><span class="lineNum"> 1866 </span><span class="lineCov"> 593 : struct snapraid_disk* disk = i-&gt;data;</span></a>
<a name="1867"><span class="lineNum"> 1867 </span><span class="lineCov"> 593 : struct snapraid_scan* scan = j-&gt;data;</span></a>
<a name="1868"><span class="lineNum"> 1868 </span> : </a>
<a name="1869"><span class="lineNum"> 1869 </span><span class="lineCov"> 593 : if (scan-&gt;count_equal == 0</span></a>
<a name="1870"><span class="lineNum"> 1870 </span><span class="lineCov"> 74 : &amp;&amp; scan-&gt;count_move == 0</span></a>
<a name="1871"><span class="lineNum"> 1871 </span><span class="lineCov"> 74 : &amp;&amp; scan-&gt;count_restore == 0</span></a>
<a name="1872"><span class="lineNum"> 1872 </span><span class="lineCov"> 74 : &amp;&amp; (scan-&gt;count_remove != 0 || scan-&gt;count_change != 0)</span></a>
<a name="1873"><span class="lineNum"> 1873 </span> : ) {</a>
<a name="1874"><span class="lineNum"> 1874 </span><span class="lineCov"> 1 : if (!done) {</span></a>
<a name="1875"><span class="lineNum"> 1875 </span><span class="lineCov"> 1 : done = 1;</span></a>
<a name="1876"><span class="lineNum"> 1876 </span><span class="lineCov"> 1 : log_fatal(ESOFT, &quot;WARNING! All the files previously present in disk '%s' at dir '%s'&quot;, disk-&gt;name, disk-&gt;dir);</span></a>
<a name="1877"><span class="lineNum"> 1877 </span> : } else {</a>
<a name="1878"><span class="lineNum"> 1878 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;, disk '%s' at dir '%s'&quot;, disk-&gt;name, disk-&gt;dir);</span></a>
<a name="1879"><span class="lineNum"> 1879 </span> : }</a>
<a name="1880"><span class="lineNum"> 1880 </span> : </a>
<a name="1881"><span class="lineNum"> 1881 </span> : /* detect the special condition of all files missing */</a>
<a name="1882"><span class="lineNum"> 1882 </span><span class="lineCov"> 1 : if (scan-&gt;count_change == 0)</span></a>
<a name="1883"><span class="lineNum"> 1883 </span><span class="lineCov"> 1 : all_missing = 1;</span></a>
<a name="1884"><span class="lineNum"> 1884 </span> : </a>
<a name="1885"><span class="lineNum"> 1885 </span> : /* detect the special condition of all files rewritten */</a>
<a name="1886"><span class="lineNum"> 1886 </span><span class="lineCov"> 1 : if (scan-&gt;count_remove == 0)</span></a>
<a name="1887"><span class="lineNum"> 1887 </span><span class="lineNoCov"> 0 : all_rewritten = 1;</span></a>
<a name="1888"><span class="lineNum"> 1888 </span> : }</a>
<a name="1889"><span class="lineNum"> 1889 </span> : }</a>
<a name="1890"><span class="lineNum"> 1890 </span><span class="lineCov"> 99 : if (done) {</span></a>
<a name="1891"><span class="lineNum"> 1891 </span><span class="lineCov"> 1 : log_fatal(ESOFT, &quot;\nare now missing or have been rewritten!\n&quot;);</span></a>
<a name="1892"><span class="lineNum"> 1892 </span><span class="lineCov"> 1 : if (all_rewritten) {</span></a>
<a name="1893"><span class="lineNum"> 1893 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;This could occur when restoring a disk from a backup\n&quot;);</span></a>
<a name="1894"><span class="lineNum"> 1894 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;program that is not setting correctly the timestamps.\n&quot;);</span></a>
<a name="1895"><span class="lineNum"> 1895 </span> : }</a>
<a name="1896"><span class="lineNum"> 1896 </span><span class="lineCov"> 1 : if (all_missing) {</span></a>
<a name="1897"><span class="lineNum"> 1897 </span><span class="lineCov"> 1 : log_fatal(ESOFT, &quot;This could occur when some disks are not mounted\n&quot;);</span></a>
<a name="1898"><span class="lineNum"> 1898 </span><span class="lineCov"> 1 : log_fatal(ESOFT, &quot;in the expected directory.\n&quot;);</span></a>
<a name="1899"><span class="lineNum"> 1899 </span> : }</a>
<a name="1900"><span class="lineNum"> 1900 </span><span class="lineCov"> 1 : if (!is_diff) {</span></a>
<a name="1901"><span class="lineNum"> 1901 </span><span class="lineCov"> 1 : log_fatal(ESOFT, &quot;If you want to '%s' anyway, use 'snapraid --force-empty %s'.\n&quot;, state-&gt;command, state-&gt;command);</span></a>
<a name="1902"><span class="lineNum"> 1902 </span><span class="lineCov"> 1 : exit(EXIT_FAILURE);</span></a>
<a name="1903"><span class="lineNum"> 1903 </span> : }</a>
<a name="1904"><span class="lineNum"> 1904 </span> : }</a>
<a name="1905"><span class="lineNum"> 1905 </span> : }</a>
<a name="1906"><span class="lineNum"> 1906 </span> : </a>
<a name="1907"><span class="lineNum"> 1907 </span> : /* check for disks without the physical offset support */</a>
<a name="1908"><span class="lineNum"> 1908 </span><span class="lineCov"> 104 : if (state-&gt;opt.force_order == SORT_PHYSICAL) {</span></a>
<a name="1909"><span class="lineNum"> 1909 </span><span class="lineCov"> 2 : done = 0;</span></a>
<a name="1910"><span class="lineNum"> 1910 </span><span class="lineCov"> 14 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span></a>
<a name="1911"><span class="lineNum"> 1911 </span><span class="lineCov"> 12 : struct snapraid_disk* disk = i-&gt;data;</span></a>
<a name="1912"><span class="lineNum"> 1912 </span> : </a>
<a name="1913"><span class="lineNum"> 1913 </span><span class="lineCov"> 12 : if (disk-&gt;has_unreliable_physical) {</span></a>
<a name="1914"><span class="lineNum"> 1914 </span><span class="lineNoCov"> 0 : if (!done) {</span></a>
<a name="1915"><span class="lineNum"> 1915 </span><span class="lineNoCov"> 0 : done = 1;</span></a>
<a name="1916"><span class="lineNum"> 1916 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;WARNING! Physical offsets not supported for disk '%s'&quot;, disk-&gt;name);</span></a>
<a name="1917"><span class="lineNum"> 1917 </span> : } else {</a>
<a name="1918"><span class="lineNum"> 1918 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;, '%s'&quot;, disk-&gt;name);</span></a>
<a name="1919"><span class="lineNum"> 1919 </span> : }</a>
<a name="1920"><span class="lineNum"> 1920 </span> : }</a>
<a name="1921"><span class="lineNum"> 1921 </span> : }</a>
<a name="1922"><span class="lineNum"> 1922 </span><span class="lineCov"> 2 : if (done) {</span></a>
<a name="1923"><span class="lineNum"> 1923 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;. The order of files won't be optimal.\n&quot;);</span></a>
<a name="1924"><span class="lineNum"> 1924 </span> : }</a>
<a name="1925"><span class="lineNum"> 1925 </span> : }</a>
<a name="1926"><span class="lineNum"> 1926 </span> : </a>
<a name="1927"><span class="lineNum"> 1927 </span> : /* check for disks without persistent inodes */</a>
<a name="1928"><span class="lineNum"> 1928 </span><span class="lineCov"> 104 : done = 0;</span></a>
<a name="1929"><span class="lineNum"> 1929 </span><span class="lineCov"> 727 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span></a>
<a name="1930"><span class="lineNum"> 1930 </span><span class="lineCov"> 623 : struct snapraid_disk* disk = i-&gt;data;</span></a>
<a name="1931"><span class="lineNum"> 1931 </span> : </a>
<a name="1932"><span class="lineNum"> 1932 </span><span class="lineCov"> 623 : if (disk-&gt;has_volatile_inodes) {</span></a>
<a name="1933"><span class="lineNum"> 1933 </span><span class="lineNoCov"> 0 : if (!done) {</span></a>
<a name="1934"><span class="lineNum"> 1934 </span><span class="lineNoCov"> 0 : done = 1;</span></a>
<a name="1935"><span class="lineNum"> 1935 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;WARNING! Inodes are not persistent for disks: '%s'&quot;, disk-&gt;name);</span></a>
<a name="1936"><span class="lineNum"> 1936 </span> : } else {</a>
<a name="1937"><span class="lineNum"> 1937 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;, '%s'&quot;, disk-&gt;name);</span></a>
<a name="1938"><span class="lineNum"> 1938 </span> : }</a>
<a name="1939"><span class="lineNum"> 1939 </span> : }</a>
<a name="1940"><span class="lineNum"> 1940 </span> : }</a>
<a name="1941"><span class="lineNum"> 1941 </span><span class="lineCov"> 104 : if (done) {</span></a>
<a name="1942"><span class="lineNum"> 1942 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;. Inodes are not used to detect move operations.\n&quot;);</span></a>
<a name="1943"><span class="lineNum"> 1943 </span> : }</a>
<a name="1944"><span class="lineNum"> 1944 </span> : </a>
<a name="1945"><span class="lineNum"> 1945 </span> : /* check for disks with changed UUID */</a>
<a name="1946"><span class="lineNum"> 1946 </span><span class="lineCov"> 104 : done = 0;</span></a>
<a name="1947"><span class="lineNum"> 1947 </span><span class="lineCov"> 727 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span></a>
<a name="1948"><span class="lineNum"> 1948 </span><span class="lineCov"> 623 : struct snapraid_disk* disk = i-&gt;data;</span></a>
<a name="1949"><span class="lineNum"> 1949 </span> : </a>
<a name="1950"><span class="lineNum"> 1950 </span> : /* don't print the message if the UUID changed because before */</a>
<a name="1951"><span class="lineNum"> 1951 </span> : /* it was no set. */</a>
<a name="1952"><span class="lineNum"> 1952 </span> : /* this is the normal condition for an empty disk because it */</a>
<a name="1953"><span class="lineNum"> 1953 </span> : /* isn't stored */</a>
<a name="1954"><span class="lineNum"> 1954 </span><span class="lineCov"> 623 : if (disk-&gt;has_different_uuid &amp;&amp; !disk-&gt;had_empty_uuid) {</span></a>
<a name="1955"><span class="lineNum"> 1955 </span><span class="lineCov"> 4 : if (!done) {</span></a>
<a name="1956"><span class="lineNum"> 1956 </span><span class="lineCov"> 2 : done = 1;</span></a>
<a name="1957"><span class="lineNum"> 1957 </span><span class="lineCov"> 2 : log_fatal(ESOFT, &quot;WARNING! UUID is changed for disks: '%s'&quot;, disk-&gt;name);</span></a>
<a name="1958"><span class="lineNum"> 1958 </span> : } else {</a>
<a name="1959"><span class="lineNum"> 1959 </span><span class="lineCov"> 2 : log_fatal(ESOFT, &quot;, '%s'&quot;, disk-&gt;name);</span></a>
<a name="1960"><span class="lineNum"> 1960 </span> : }</a>
<a name="1961"><span class="lineNum"> 1961 </span> : }</a>
<a name="1962"><span class="lineNum"> 1962 </span> : }</a>
<a name="1963"><span class="lineNum"> 1963 </span><span class="lineCov"> 104 : if (done) {</span></a>
<a name="1964"><span class="lineNum"> 1964 </span><span class="lineCov"> 2 : log_fatal(ESOFT, &quot;. Inodes are not used to detect move operations.\n&quot;);</span></a>
<a name="1965"><span class="lineNum"> 1965 </span> : }</a>
<a name="1966"><span class="lineNum"> 1966 </span> : </a>
<a name="1967"><span class="lineNum"> 1967 </span> : /* check for disks with unsupported UUID */</a>
<a name="1968"><span class="lineNum"> 1968 </span><span class="lineCov"> 104 : done = 0;</span></a>
<a name="1969"><span class="lineNum"> 1969 </span><span class="lineCov"> 727 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span></a>
<a name="1970"><span class="lineNum"> 1970 </span><span class="lineCov"> 623 : struct snapraid_disk* disk = i-&gt;data;</span></a>
<a name="1971"><span class="lineNum"> 1971 </span> : </a>
<a name="1972"><span class="lineNum"> 1972 </span><span class="lineCov"> 623 : if (disk-&gt;has_unsupported_uuid) {</span></a>
<a name="1973"><span class="lineNum"> 1973 </span><span class="lineNoCov"> 0 : if (!done) {</span></a>
<a name="1974"><span class="lineNum"> 1974 </span><span class="lineNoCov"> 0 : done = 1;</span></a>
<a name="1975"><span class="lineNum"> 1975 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;WARNING! UUID is unsupported for disks: '%s'&quot;, disk-&gt;name);</span></a>
<a name="1976"><span class="lineNum"> 1976 </span> : } else {</a>
<a name="1977"><span class="lineNum"> 1977 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;, '%s'&quot;, disk-&gt;name);</span></a>
<a name="1978"><span class="lineNum"> 1978 </span> : }</a>
<a name="1979"><span class="lineNum"> 1979 </span> : }</a>
<a name="1980"><span class="lineNum"> 1980 </span> : }</a>
<a name="1981"><span class="lineNum"> 1981 </span><span class="lineCov"> 104 : if (done) {</span></a>
<a name="1982"><span class="lineNum"> 1982 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, &quot;. Not using inodes to detect move operations.\n&quot;);</span></a>
<a name="1983"><span class="lineNum"> 1983 </span> : #if defined(_linux) &amp;&amp; !HAVE_BLKID</a>
<a name="1984"><span class="lineNum"> 1984 </span> : log_fatal(ESOFT, &quot;The 'blkid' library is not linked in SnapRAID!\n&quot;);</a>
<a name="1985"><span class="lineNum"> 1985 </span> : log_fatal(ESOFT, &quot;Try rebuilding it after installing the libblkid-dev or libblkid-devel package.\n&quot;);</a>
<a name="1986"><span class="lineNum"> 1986 </span> : #endif</a>
<a name="1987"><span class="lineNum"> 1987 </span> : }</a>
<a name="1988"><span class="lineNum"> 1988 </span> : </a>
<a name="1989"><span class="lineNum"> 1989 </span><span class="lineCov"> 104 : total.count_equal = 0;</span></a>
<a name="1990"><span class="lineNum"> 1990 </span><span class="lineCov"> 104 : total.count_move = 0;</span></a>
<a name="1991"><span class="lineNum"> 1991 </span><span class="lineCov"> 104 : total.count_copy = 0;</span></a>
<a name="1992"><span class="lineNum"> 1992 </span><span class="lineCov"> 104 : total.count_relocate = 0;</span></a>
<a name="1993"><span class="lineNum"> 1993 </span><span class="lineCov"> 104 : total.count_restore = 0;</span></a>
<a name="1994"><span class="lineNum"> 1994 </span><span class="lineCov"> 104 : total.count_change = 0;</span></a>
<a name="1995"><span class="lineNum"> 1995 </span><span class="lineCov"> 104 : total.count_remove = 0;</span></a>
<a name="1996"><span class="lineNum"> 1996 </span><span class="lineCov"> 104 : total.count_insert = 0;</span></a>
<a name="1997"><span class="lineNum"> 1997 </span> : </a>
<a name="1998"><span class="lineNum"> 1998 </span><span class="lineCov"> 727 : for (i = scanlist; i != 0; i = i-&gt;next) {</span></a>
<a name="1999"><span class="lineNum"> 1999 </span><span class="lineCov"> 623 : struct snapraid_scan* scan = i-&gt;data;</span></a>
<a name="2000"><span class="lineNum"> 2000 </span><span class="lineCov"> 623 : total.count_equal += scan-&gt;count_equal;</span></a>
<a name="2001"><span class="lineNum"> 2001 </span><span class="lineCov"> 623 : total.count_move += scan-&gt;count_move;</span></a>
<a name="2002"><span class="lineNum"> 2002 </span><span class="lineCov"> 623 : total.count_copy += scan-&gt;count_copy;</span></a>
<a name="2003"><span class="lineNum"> 2003 </span><span class="lineCov"> 623 : total.count_relocate += scan-&gt;count_relocate;</span></a>
<a name="2004"><span class="lineNum"> 2004 </span><span class="lineCov"> 623 : total.count_restore += scan-&gt;count_restore;</span></a>
<a name="2005"><span class="lineNum"> 2005 </span><span class="lineCov"> 623 : total.count_change += scan-&gt;count_change;</span></a>
<a name="2006"><span class="lineNum"> 2006 </span><span class="lineCov"> 623 : total.count_remove += scan-&gt;count_remove;</span></a>
<a name="2007"><span class="lineNum"> 2007 </span><span class="lineCov"> 623 : total.count_insert += scan-&gt;count_insert;</span></a>
<a name="2008"><span class="lineNum"> 2008 </span> : }</a>
<a name="2009"><span class="lineNum"> 2009 </span> : </a>
<a name="2010"><span class="lineNum"> 2010 </span><span class="lineCov"> 104 : if (is_diff) {</span></a>
<a name="2011"><span class="lineNum"> 2011 </span><span class="lineCov"> 8 : msg_status(&quot;\n&quot;);</span></a>
<a name="2012"><span class="lineNum"> 2012 </span><span class="lineCov"> 8 : msg = msg_status;</span></a>
<a name="2013"><span class="lineNum"> 2013 </span> : } else {</a>
<a name="2014"><span class="lineNum"> 2014 </span><span class="lineCov"> 96 : msg = msg_verbose;</span></a>
<a name="2015"><span class="lineNum"> 2015 </span> : }</a>
<a name="2016"><span class="lineNum"> 2016 </span> : </a>
<a name="2017"><span class="lineNum"> 2017 </span><span class="lineCov"> 104 : msg(&quot;%8u equal\n&quot;, total.count_equal);</span></a>
<a name="2018"><span class="lineNum"> 2018 </span><span class="lineCov"> 104 : msg(&quot;%8u added\n&quot;, total.count_insert);</span></a>
<a name="2019"><span class="lineNum"> 2019 </span><span class="lineCov"> 104 : msg(&quot;%8u removed\n&quot;, total.count_remove);</span></a>
<a name="2020"><span class="lineNum"> 2020 </span><span class="lineCov"> 104 : msg(&quot;%8u updated\n&quot;, total.count_change);</span></a>
<a name="2021"><span class="lineNum"> 2021 </span><span class="lineCov"> 104 : msg(&quot;%8u moved\n&quot;, total.count_move);</span></a>
<a name="2022"><span class="lineNum"> 2022 </span><span class="lineCov"> 104 : msg(&quot;%8u copied\n&quot;, total.count_copy);</span></a>
<a name="2023"><span class="lineNum"> 2023 </span><span class="lineCov"> 104 : msg(&quot;%8u relocated\n&quot;, total.count_relocate);</span></a>
<a name="2024"><span class="lineNum"> 2024 </span><span class="lineCov"> 104 : msg(&quot;%8u restored\n&quot;, total.count_restore);</span></a>
<a name="2025"><span class="lineNum"> 2025 </span> : </a>
<a name="2026"><span class="lineNum"> 2026 </span><span class="lineCov"> 104 : log_tag(&quot;summary:equal:%u\n&quot;, total.count_equal);</span></a>
<a name="2027"><span class="lineNum"> 2027 </span><span class="lineCov"> 104 : log_tag(&quot;summary:added:%u\n&quot;, total.count_insert);</span></a>
<a name="2028"><span class="lineNum"> 2028 </span><span class="lineCov"> 104 : log_tag(&quot;summary:removed:%u\n&quot;, total.count_remove);</span></a>
<a name="2029"><span class="lineNum"> 2029 </span><span class="lineCov"> 104 : log_tag(&quot;summary:updated:%u\n&quot;, total.count_change);</span></a>
<a name="2030"><span class="lineNum"> 2030 </span><span class="lineCov"> 104 : log_tag(&quot;summary:moved:%u\n&quot;, total.count_move);</span></a>
<a name="2031"><span class="lineNum"> 2031 </span><span class="lineCov"> 104 : log_tag(&quot;summary:copied:%u\n&quot;, total.count_copy);</span></a>
<a name="2032"><span class="lineNum"> 2032 </span><span class="lineCov"> 104 : log_tag(&quot;summary:relocated:%u\n&quot;, total.count_relocate);</span></a>
<a name="2033"><span class="lineNum"> 2033 </span><span class="lineCov"> 104 : log_tag(&quot;summary:restored:%u\n&quot;, total.count_restore);</span></a>
<a name="2034"><span class="lineNum"> 2034 </span><span class="lineCov"> 104 : log_tag(&quot;list:scan_end\n&quot;);</span></a>
<a name="2035"><span class="lineNum"> 2035 </span> : </a>
<a name="2036"><span class="lineNum"> 2036 </span> : /* save in the state */</a>
<a name="2037"><span class="lineNum"> 2037 </span><span class="lineCov"> 104 : state-&gt;removed_files = total.count_remove;</span></a>
<a name="2038"><span class="lineNum"> 2038 </span><span class="lineCov"> 104 : state-&gt;updated_files = total.count_change;</span></a>
<a name="2039"><span class="lineNum"> 2039 </span> : </a>
<a name="2040"><span class="lineNum"> 2040 </span><span class="lineCov"> 103 : no_difference = !total.count_move &amp;&amp; !total.count_copy &amp;&amp; !total.count_relocate &amp;&amp; !total.count_restore</span></a>
<a name="2041"><span class="lineNum"> 2041 </span><span class="lineCov"> 207 : &amp;&amp; !total.count_change &amp;&amp; !total.count_remove &amp;&amp; !total.count_insert;</span></a>
<a name="2042"><span class="lineNum"> 2042 </span> : </a>
<a name="2043"><span class="lineNum"> 2043 </span><span class="lineCov"> 104 : if (is_diff) {</span></a>
<a name="2044"><span class="lineNum"> 2044 </span><span class="lineCov"> 8 : if (!no_difference) {</span></a>
<a name="2045"><span class="lineNum"> 2045 </span><span class="lineCov"> 6 : msg_status(&quot;There are differences!\n&quot;);</span></a>
<a name="2046"><span class="lineNum"> 2046 </span> : } else {</a>
<a name="2047"><span class="lineNum"> 2047 </span><span class="lineCov"> 2 : msg_status(&quot;No differences\n&quot;);</span></a>
<a name="2048"><span class="lineNum"> 2048 </span> : }</a>
<a name="2049"><span class="lineNum"> 2049 </span><span class="lineCov"> 8 : if (state-&gt;unsynced_blocks != 0)</span></a>
<a name="2050"><span class="lineNum"> 2050 </span><span class="lineCov"> 1 : log_error(EUSER, &quot;The last sync was interrupted. Run it again!\n&quot;);</span></a>
<a name="2051"><span class="lineNum"> 2051 </span> : </a>
<a name="2052"><span class="lineNum"> 2052 </span><span class="lineCov"> 8 : if (state-&gt;unsynced_blocks != 0) {</span></a>
<a name="2053"><span class="lineNum"> 2053 </span><span class="lineCov"> 1 : log_tag(&quot;summary:exit:unsynced\n&quot;);</span></a>
<a name="2054"><span class="lineNum"> 2054 </span><span class="lineCov"> 7 : } else if (!no_difference) {</span></a>
<a name="2055"><span class="lineNum"> 2055 </span><span class="lineCov"> 6 : log_tag(&quot;summary:exit:diff\n&quot;);</span></a>
<a name="2056"><span class="lineNum"> 2056 </span> : } else {</a>
<a name="2057"><span class="lineNum"> 2057 </span><span class="lineCov"> 1 : log_tag(&quot;summary:exit:equal\n&quot;);</span></a>
<a name="2058"><span class="lineNum"> 2058 </span> : }</a>
<a name="2059"><span class="lineNum"> 2059 </span> : }</a>
<a name="2060"><span class="lineNum"> 2060 </span> : </a>
<a name="2061"><span class="lineNum"> 2061 </span><span class="lineCov"> 104 : log_flush();</span></a>
<a name="2062"><span class="lineNum"> 2062 </span> : </a>
<a name="2063"><span class="lineNum"> 2063 </span><span class="lineCov"> 104 : tommy_list_foreach(&amp;scanlist, (tommy_foreach_func*)scan_free);</span></a>
<a name="2064"><span class="lineNum"> 2064 </span> : </a>
<a name="2065"><span class="lineNum"> 2065 </span> : /* check the file-system on all disks */</a>
<a name="2066"><span class="lineNum"> 2066 </span><span class="lineCov"> 104 : state_fscheck(state, &quot;after scan&quot;);</span></a>
<a name="2067"><span class="lineNum"> 2067 </span> : </a>
<a name="2068"><span class="lineNum"> 2068 </span><span class="lineCov"> 104 : if (is_diff) {</span></a>
<a name="2069"><span class="lineNum"> 2069 </span> : /* check for file difference */</a>
<a name="2070"><span class="lineNum"> 2070 </span><span class="lineCov"> 8 : if (!no_difference)</span></a>
<a name="2071"><span class="lineNum"> 2071 </span><span class="lineCov"> 6 : return 1;</span></a>
<a name="2072"><span class="lineNum"> 2072 </span> : </a>
<a name="2073"><span class="lineNum"> 2073 </span> : /* check also for incomplete &quot;sync&quot; */</a>
<a name="2074"><span class="lineNum"> 2074 </span><span class="lineCov"> 2 : if (state-&gt;unsynced_blocks != 0)</span></a>
<a name="2075"><span class="lineNum"> 2075 </span><span class="lineCov"> 1 : return 1;</span></a>
<a name="2076"><span class="lineNum"> 2076 </span> : }</a>
<a name="2077"><span class="lineNum"> 2077 </span> : </a>
<a name="2078"><span class="lineNum"> 2078 </span><span class="lineCov"> 97 : return 0;</span></a>
<a name="2079"><span class="lineNum"> 2079 </span> : }</a>
<a name="2080"><span class="lineNum"> 2080 </span> : </a>
<a name="2081"><span class="lineNum"> 2081 </span><span class="lineCov"> 8 : int state_diff(struct snapraid_state* state)</span></a>
<a name="2082"><span class="lineNum"> 2082 </span> : {</a>
<a name="2083"><span class="lineNum"> 2083 </span><span class="lineCov"> 8 : return state_diffscan(state, 1);</span></a>
<a name="2084"><span class="lineNum"> 2084 </span> : }</a>
<a name="2085"><span class="lineNum"> 2085 </span> : </a>
<a name="2086"><span class="lineNum"> 2086 </span><span class="lineCov"> 97 : void state_scan(struct snapraid_state* state)</span></a>
<a name="2087"><span class="lineNum"> 2087 </span> : {</a>
<a name="2088"><span class="lineNum"> 2088 </span><span class="lineCov"> 97 : (void)state_diffscan(state, 0); /* ignore return value */</span></a>
<a name="2089"><span class="lineNum"> 2089 </span><span class="lineCov"> 96 : }</span></a>
<a name="2090"><span class="lineNum"> 2090 </span> : </a>
</pre>
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