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1021 lines
118 KiB
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1021 lines
118 KiB
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<title>LCOV - lcov.info - cmdline/scrub.c</title>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<td width="10%" class="headerItem">Current view:</td>
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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">cmdline</a> - scrub.c<span style="font-size: 80%;"> (source / <a href="scrub.c.func-sort-c.html">functions</a>)</span></td>
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<td width="5%"></td>
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<td width="15%"></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
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<td width="10%" class="headerCovTableHead">Total</td>
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<td width="15%" class="headerCovTableHead">Coverage</td>
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<tr>
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<td class="headerItem">Test:</td>
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<td class="headerValue">lcov.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">303</td>
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<td class="headerCovTableEntry">382</td>
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<td class="headerCovTableEntryMed">79.3 %</td>
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</tr>
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<tr>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2026-03-15 15:58:19</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">6</td>
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<td class="headerCovTableEntry">7</td>
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<td class="headerCovTableEntryMed">85.7 %</td>
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</tr>
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<tr><td><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<table cellpadding=0 cellspacing=0 border=0>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<a name="1"><span class="lineNum"> 1 </span> : /*</a>
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<a name="2"><span class="lineNum"> 2 </span> : * Copyright (C) 2013 Andrea Mazzoleni</a>
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<a name="3"><span class="lineNum"> 3 </span> : *</a>
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<a name="4"><span class="lineNum"> 4 </span> : * This program is free software: you can redistribute it and/or modify</a>
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<a name="5"><span class="lineNum"> 5 </span> : * it under the terms of the GNU General Public License as published by</a>
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<a name="6"><span class="lineNum"> 6 </span> : * the Free Software Foundation, either version 3 of the License, or</a>
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<a name="7"><span class="lineNum"> 7 </span> : * (at your option) any later version.</a>
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<a name="8"><span class="lineNum"> 8 </span> : *</a>
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<a name="9"><span class="lineNum"> 9 </span> : * This program is distributed in the hope that it will be useful,</a>
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<a name="10"><span class="lineNum"> 10 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
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<a name="11"><span class="lineNum"> 11 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
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<a name="12"><span class="lineNum"> 12 </span> : * GNU General Public License for more details.</a>
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<a name="13"><span class="lineNum"> 13 </span> : *</a>
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<a name="14"><span class="lineNum"> 14 </span> : * You should have received a copy of the GNU General Public License</a>
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<a name="15"><span class="lineNum"> 15 </span> : * along with this program. If not, see <http://www.gnu.org/licenses/>.</a>
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<a name="16"><span class="lineNum"> 16 </span> : */</a>
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<a name="17"><span class="lineNum"> 17 </span> : </a>
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<a name="18"><span class="lineNum"> 18 </span> : #include "portable.h"</a>
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<a name="19"><span class="lineNum"> 19 </span> : </a>
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<a name="20"><span class="lineNum"> 20 </span> : #include "support.h"</a>
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<a name="21"><span class="lineNum"> 21 </span> : #include "elem.h"</a>
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<a name="22"><span class="lineNum"> 22 </span> : #include "state.h"</a>
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<a name="23"><span class="lineNum"> 23 </span> : #include "parity.h"</a>
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<a name="24"><span class="lineNum"> 24 </span> : #include "handle.h"</a>
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<a name="25"><span class="lineNum"> 25 </span> : #include "io.h"</a>
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<a name="26"><span class="lineNum"> 26 </span> : #include "raid/raid.h"</a>
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<a name="27"><span class="lineNum"> 27 </span> : </a>
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<a name="28"><span class="lineNum"> 28 </span> : /****************************************************************************/</a>
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<a name="29"><span class="lineNum"> 29 </span> : /* scrub */</a>
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<a name="30"><span class="lineNum"> 30 </span> : </a>
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<a name="31"><span class="lineNum"> 31 </span><span class="lineNoCov"> 0 : static const char* es(int err)</span></a>
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<a name="32"><span class="lineNum"> 32 </span> : {</a>
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<a name="33"><span class="lineNum"> 33 </span><span class="lineNoCov"> 0 : if (is_hw(err))</span></a>
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<a name="34"><span class="lineNum"> 34 </span><span class="lineNoCov"> 0 : return "error_io";</span></a>
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<a name="35"><span class="lineNum"> 35 </span> : else</a>
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<a name="36"><span class="lineNum"> 36 </span><span class="lineNoCov"> 0 : return "error";</span></a>
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<a name="37"><span class="lineNum"> 37 </span> : }</a>
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<a name="38"><span class="lineNum"> 38 </span> : </a>
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<a name="39"><span class="lineNum"> 39 </span> : /**</a>
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<a name="40"><span class="lineNum"> 40 </span> : * Buffer for storing the new hashes.</a>
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<a name="41"><span class="lineNum"> 41 </span> : */</a>
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<a name="42"><span class="lineNum"> 42 </span> : struct snapraid_rehash {</a>
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<a name="43"><span class="lineNum"> 43 </span> : unsigned char hash[HASH_MAX];</a>
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<a name="44"><span class="lineNum"> 44 </span> : struct snapraid_block* block;</a>
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<a name="45"><span class="lineNum"> 45 </span> : };</a>
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<a name="46"><span class="lineNum"> 46 </span> : </a>
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<a name="47"><span class="lineNum"> 47 </span> : /**</a>
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<a name="48"><span class="lineNum"> 48 </span> : * Scrub plan to use.</a>
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<a name="49"><span class="lineNum"> 49 </span> : */</a>
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<a name="50"><span class="lineNum"> 50 </span> : struct snapraid_plan {</a>
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<a name="51"><span class="lineNum"> 51 </span> : struct snapraid_state* state;</a>
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<a name="52"><span class="lineNum"> 52 </span> : int plan; /**< One of the SCRUB_*. */</a>
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<a name="53"><span class="lineNum"> 53 </span> : time_t timelimit; /**< Time limit. Valid only with SCRUB_AUTO. */</a>
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<a name="54"><span class="lineNum"> 54 </span> : block_off_t lastlimit; /**< Number of blocks allowed with time exactly at ::timelimit. Valid only with SCRUB_AUTO. */</a>
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<a name="55"><span class="lineNum"> 55 </span> : };</a>
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<a name="56"><span class="lineNum"> 56 </span> : </a>
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<a name="57"><span class="lineNum"> 57 </span> : /**</a>
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<a name="58"><span class="lineNum"> 58 </span> : * Check if we have to process the specified block index ::i.</a>
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<a name="59"><span class="lineNum"> 59 </span> : */</a>
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<a name="60"><span class="lineNum"> 60 </span><span class="lineCov"> 56145 : static int block_is_enabled(struct snapraid_plan* plan, block_off_t* countlast, block_off_t i)</span></a>
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<a name="61"><span class="lineNum"> 61 </span> : {</a>
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<a name="62"><span class="lineNum"> 62 </span> : time_t blocktime;</a>
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<a name="63"><span class="lineNum"> 63 </span> : snapraid_info info;</a>
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<a name="64"><span class="lineNum"> 64 </span> : </a>
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<a name="65"><span class="lineNum"> 65 </span> : /* don't scrub unused blocks in all plans */</a>
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<a name="66"><span class="lineNum"> 66 </span><span class="lineCov"> 56145 : info = info_get(&plan->state->infoarr, i);</span></a>
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<a name="67"><span class="lineNum"> 67 </span><span class="lineCov"> 56145 : if (info == 0)</span></a>
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<a name="68"><span class="lineNum"> 68 </span><span class="lineNoCov"> 0 : return 0;</span></a>
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<a name="69"><span class="lineNum"> 69 </span> : </a>
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<a name="70"><span class="lineNum"> 70 </span> : /* bad blocks are always scrubbed in all plans */</a>
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<a name="71"><span class="lineNum"> 71 </span><span class="lineCov"> 56145 : if (info_get_bad(info))</span></a>
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<a name="72"><span class="lineNum"> 72 </span><span class="lineCov"> 1772 : return 1;</span></a>
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<a name="73"><span class="lineNum"> 73 </span> : </a>
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<a name="74"><span class="lineNum"> 74 </span><span class="lineCov"> 54373 : switch (plan->plan) {</span></a>
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<a name="75"><span class="lineNum"> 75 </span><span class="lineCov"> 8522 : case SCRUB_FULL :</span></a>
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<a name="76"><span class="lineNum"> 76 </span> : /* in 'full' plan everything is scrubbed */</a>
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<a name="77"><span class="lineNum"> 77 </span><span class="lineCov"> 8522 : return 1;</span></a>
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<a name="78"><span class="lineNum"> 78 </span><span class="lineCov"> 9275 : case SCRUB_EVEN :</span></a>
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<a name="79"><span class="lineNum"> 79 </span> : /* in 'even' plan, scrub only even blocks */</a>
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<a name="80"><span class="lineNum"> 80 </span><span class="lineCov"> 9275 : return i % 2 == 0;</span></a>
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<a name="81"><span class="lineNum"> 81 </span><span class="lineCov"> 4687 : case SCRUB_NEW :</span></a>
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<a name="82"><span class="lineNum"> 82 </span> : /* in 'sync' plan, only blocks never scrubbed */</a>
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<a name="83"><span class="lineNum"> 83 </span><span class="lineCov"> 4687 : return info_get_justsynced(info);</span></a>
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<a name="84"><span class="lineNum"> 84 </span><span class="lineCov"> 3767 : case SCRUB_BAD :</span></a>
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<a name="85"><span class="lineNum"> 85 </span> : /* in 'bad' plan, only bad blocks (already reported) */</a>
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<a name="86"><span class="lineNum"> 86 </span><span class="lineCov"> 3767 : return 0;</span></a>
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<a name="87"><span class="lineNum"> 87 </span> : }</a>
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<a name="88"><span class="lineNum"> 88 </span> : </a>
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<a name="89"><span class="lineNum"> 89 </span> : /* if it's too new */</a>
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<a name="90"><span class="lineNum"> 90 </span><span class="lineCov"> 28122 : blocktime = info_get_time(info);</span></a>
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<a name="91"><span class="lineNum"> 91 </span><span class="lineCov"> 28122 : if (blocktime > plan->timelimit) {</span></a>
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<a name="92"><span class="lineNum"> 92 </span> : /* skip it */</a>
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<a name="93"><span class="lineNum"> 93 </span><span class="lineCov"> 4791 : return 0;</span></a>
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<a name="94"><span class="lineNum"> 94 </span> : }</a>
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<a name="95"><span class="lineNum"> 95 </span> : </a>
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<a name="96"><span class="lineNum"> 96 </span> : /* if the time is less than the limit, always include */</a>
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<a name="97"><span class="lineNum"> 97 </span> : /* otherwise, check if we reached the last limit count */</a>
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<a name="98"><span class="lineNum"> 98 </span><span class="lineCov"> 23331 : if (blocktime == plan->timelimit) {</span></a>
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<a name="99"><span class="lineNum"> 99 </span> : /* if we reached the count limit */</a>
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<a name="100"><span class="lineNum"> 100 </span><span class="lineCov"> 13957 : if (*countlast >= plan->lastlimit) {</span></a>
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<a name="101"><span class="lineNum"> 101 </span> : /* skip it */</a>
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<a name="102"><span class="lineNum"> 102 </span><span class="lineCov"> 12466 : return 0;</span></a>
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<a name="103"><span class="lineNum"> 103 </span> : }</a>
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<a name="104"><span class="lineNum"> 104 </span> : </a>
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<a name="105"><span class="lineNum"> 105 </span><span class="lineCov"> 1491 : ++*countlast;</span></a>
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<a name="106"><span class="lineNum"> 106 </span> : }</a>
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<a name="107"><span class="lineNum"> 107 </span> : </a>
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<a name="108"><span class="lineNum"> 108 </span><span class="lineCov"> 10865 : return 1;</span></a>
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<a name="109"><span class="lineNum"> 109 </span> : }</a>
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<a name="110"><span class="lineNum"> 110 </span> : </a>
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<a name="111"><span class="lineNum"> 111 </span><span class="lineCov"> 154782 : static void scrub_data_reader(struct snapraid_worker* worker, struct snapraid_task* task)</span></a>
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<a name="112"><span class="lineNum"> 112 </span> : {</a>
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<a name="113"><span class="lineNum"> 113 </span><span class="lineCov"> 154782 : struct snapraid_io* io = worker->io;</span></a>
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<a name="114"><span class="lineNum"> 114 </span><span class="lineCov"> 154782 : struct snapraid_state* state = io->state;</span></a>
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<a name="115"><span class="lineNum"> 115 </span><span class="lineCov"> 154782 : struct snapraid_handle* handle = worker->handle;</span></a>
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<a name="116"><span class="lineNum"> 116 </span><span class="lineCov"> 154782 : struct snapraid_disk* disk = handle->disk;</span></a>
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<a name="117"><span class="lineNum"> 117 </span><span class="lineCov"> 154782 : block_off_t blockcur = task->position;</span></a>
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<a name="118"><span class="lineNum"> 118 </span><span class="lineCov"> 154782 : unsigned char* buffer = task->buffer;</span></a>
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<a name="119"><span class="lineNum"> 119 </span> : int ret;</a>
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<a name="120"><span class="lineNum"> 120 </span> : char esc_buffer[ESC_MAX];</a>
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<a name="121"><span class="lineNum"> 121 </span> : </a>
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<a name="122"><span class="lineNum"> 122 </span> : /* if the disk position is not used */</a>
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<a name="123"><span class="lineNum"> 123 </span><span class="lineCov"> 154782 : if (!disk) {</span></a>
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<a name="124"><span class="lineNum"> 124 </span> : /* use an empty block */</a>
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<a name="125"><span class="lineNum"> 125 </span><span class="lineNoCov"> 0 : memset(buffer, 0, state->block_size);</span></a>
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<a name="126"><span class="lineNum"> 126 </span><span class="lineNoCov"> 0 : task->state = TASK_STATE_DONE;</span></a>
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<a name="127"><span class="lineNum"> 127 </span><span class="lineCov"> 1809 : return;</span></a>
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<a name="128"><span class="lineNum"> 128 </span> : }</a>
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<a name="129"><span class="lineNum"> 129 </span> : </a>
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<a name="130"><span class="lineNum"> 130 </span> : /* get the block */</a>
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<a name="131"><span class="lineNum"> 131 </span><span class="lineCov"> 154782 : task->block = fs_par2block_find(disk, blockcur);</span></a>
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<a name="132"><span class="lineNum"> 132 </span> : </a>
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<a name="133"><span class="lineNum"> 133 </span> : /* if the block is not used */</a>
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<a name="134"><span class="lineNum"> 134 </span><span class="lineCov"> 154782 : if (!block_has_file(task->block)) {</span></a>
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<a name="135"><span class="lineNum"> 135 </span> : /* use an empty block */</a>
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<a name="136"><span class="lineNum"> 136 </span><span class="lineCov"> 1809 : memset(buffer, 0, state->block_size);</span></a>
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<a name="137"><span class="lineNum"> 137 </span><span class="lineCov"> 1809 : task->state = TASK_STATE_DONE;</span></a>
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<a name="138"><span class="lineNum"> 138 </span><span class="lineCov"> 1809 : return;</span></a>
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<a name="139"><span class="lineNum"> 139 </span> : }</a>
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<a name="140"><span class="lineNum"> 140 </span> : </a>
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<a name="141"><span class="lineNum"> 141 </span> : /* get the file of this block */</a>
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<a name="142"><span class="lineNum"> 142 </span><span class="lineCov"> 152973 : task->file = fs_par2file_get(disk, blockcur, &task->file_pos);</span></a>
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<a name="143"><span class="lineNum"> 143 </span> : </a>
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<a name="144"><span class="lineNum"> 144 </span> : /* if the file is different than the current one, close it */</a>
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<a name="145"><span class="lineNum"> 145 </span><span class="lineCov"> 152973 : if (handle->file != 0 && handle->file != task->file) {</span></a>
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<a name="146"><span class="lineNum"> 146 </span> : /* keep a pointer at the file we are going to close for error reporting */</a>
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<a name="147"><span class="lineNum"> 147 </span><span class="lineCov"> 72508 : struct snapraid_file* report = handle->file;</span></a>
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<a name="148"><span class="lineNum"> 148 </span><span class="lineCov"> 72508 : ret = handle_close(handle);</span></a>
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<a name="149"><span class="lineNum"> 149 </span><span class="lineCov"> 72508 : if (ret == -1) {</span></a>
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<a name="150"><span class="lineNum"> 150 </span> : /* LCOV_EXCL_START */</a>
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<a name="151"><span class="lineNum"> 151 </span> : /* This one is really an unexpected error, because we are only reading */</a>
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<a name="152"><span class="lineNum"> 152 </span> : /* and closing a descriptor should never fail */</a>
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<a name="153"><span class="lineNum"> 153 </span> : log_tag("%s:%u:%s:%s: Close error. %s.\n", es(errno), blockcur, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));</a>
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<a name="154"><span class="lineNum"> 154 </span> : log_fatal_errno(errno, disk->name);</a>
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<a name="155"><span class="lineNum"> 155 </span> : log_fatal(errno, "Stopping at block %u\n", blockcur);</a>
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<a name="156"><span class="lineNum"> 156 </span> : </a>
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<a name="157"><span class="lineNum"> 157 </span> : if (is_hw(errno)) {</a>
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<a name="158"><span class="lineNum"> 158 </span> : task->state = TASK_STATE_IOERROR;</a>
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<a name="159"><span class="lineNum"> 159 </span> : } else {</a>
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<a name="160"><span class="lineNum"> 160 </span> : task->state = TASK_STATE_ERROR;</a>
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<a name="161"><span class="lineNum"> 161 </span> : }</a>
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<a name="162"><span class="lineNum"> 162 </span> : return;</a>
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<a name="163"><span class="lineNum"> 163 </span> : /* LCOV_EXCL_STOP */</a>
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<a name="164"><span class="lineNum"> 164 </span> : }</a>
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<a name="165"><span class="lineNum"> 165 </span> : }</a>
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<a name="166"><span class="lineNum"> 166 </span> : </a>
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<a name="167"><span class="lineNum"> 167 </span><span class="lineCov"> 152973 : ret = handle_open(handle, task->file, state->file_mode, log_error, 0); /* for missing file don't output a message */</span></a>
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<a name="168"><span class="lineNum"> 168 </span><span class="lineCov"> 152973 : if (ret == -1) {</span></a>
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<a name="169"><span class="lineNum"> 169 </span><span class="lineNoCov"> 0 : log_tag("%s:%u:%s:%s: Open error. %s.\n", es(errno), blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), strerror(errno));</span></a>
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<a name="170"><span class="lineNum"> 170 </span><span class="lineNoCov"> 0 : if (is_hw(errno)) {</span></a>
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<a name="171"><span class="lineNum"> 171 </span> : /* LCOV_EXCL_START */</a>
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<a name="172"><span class="lineNum"> 172 </span> : log_fatal_errno(errno, disk->name);</a>
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<a name="173"><span class="lineNum"> 173 </span> : log_fatal(errno, "Stopping at block %u\n", blockcur);</a>
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<a name="174"><span class="lineNum"> 174 </span> : task->state = TASK_STATE_IOERROR;</a>
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<a name="175"><span class="lineNum"> 175 </span> : return;</a>
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<a name="176"><span class="lineNum"> 176 </span> : /* LCOV_EXCL_STOP */</a>
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<a name="177"><span class="lineNum"> 177 </span> : }</a>
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<a name="178"><span class="lineNum"> 178 </span> : </a>
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<a name="179"><span class="lineNum"> 179 </span><span class="lineNoCov"> 0 : task->state = TASK_STATE_ERROR_CONTINUE;</span></a>
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<a name="180"><span class="lineNum"> 180 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="181"><span class="lineNum"> 181 </span> : }</a>
|
|
<a name="182"><span class="lineNum"> 182 </span> : </a>
|
|
<a name="183"><span class="lineNum"> 183 </span> : /* check if the file is changed */</a>
|
|
<a name="184"><span class="lineNum"> 184 </span><span class="lineCov"> 152973 : if (handle->st.st_size != task->file->size</span></a>
|
|
<a name="185"><span class="lineNum"> 185 </span><span class="lineCov"> 152973 : || handle->st.st_mtime != task->file->mtime_sec</span></a>
|
|
<a name="186"><span class="lineNum"> 186 </span><span class="lineCov"> 152973 : || STAT_NSEC(&handle->st) != task->file->mtime_nsec</span></a>
|
|
<a name="187"><span class="lineNum"> 187 </span> : /* don't check the inode to support filesystem without persistent inodes */</a>
|
|
<a name="188"><span class="lineNum"> 188 </span> : ) {</a>
|
|
<a name="189"><span class="lineNum"> 189 </span> : /* report that the block and the file are not synced */</a>
|
|
<a name="190"><span class="lineNum"> 190 </span><span class="lineNoCov"> 0 : task->is_timestamp_different = 1;</span></a>
|
|
<a name="191"><span class="lineNum"> 191 </span> : /* follow */</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> : /* note that we intentionally don't abort if the file has different attributes */</a>
|
|
<a name="195"><span class="lineNum"> 195 </span> : /* from the last sync, as we are expected to return errors if running */</a>
|
|
<a name="196"><span class="lineNum"> 196 </span> : /* in an unsynced array. This is just like the check command. */</a>
|
|
<a name="197"><span class="lineNum"> 197 </span> : </a>
|
|
<a name="198"><span class="lineNum"> 198 </span><span class="lineCov"> 152973 : task->read_size = handle_read(handle, task->file_pos, buffer, state->block_size, log_error, 0);</span></a>
|
|
<a name="199"><span class="lineNum"> 199 </span><span class="lineCov"> 152973 : if (task->read_size == -1) {</span></a>
|
|
<a name="200"><span class="lineNum"> 200 </span><span class="lineNoCov"> 0 : log_tag("%s:%u:%s:%s: Read error at position %u. %s.\n", es(errno), blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), task->file_pos, strerror(errno));</span></a>
|
|
<a name="201"><span class="lineNum"> 201 </span><span class="lineNoCov"> 0 : if (is_hw(errno)) {</span></a>
|
|
<a name="202"><span class="lineNum"> 202 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="203"><span class="lineNum"> 203 </span> : log_error_errno(errno, disk->name);</a>
|
|
<a name="204"><span class="lineNum"> 204 </span> : task->state = TASK_STATE_IOERROR_CONTINUE;</a>
|
|
<a name="205"><span class="lineNum"> 205 </span> : return;</a>
|
|
<a name="206"><span class="lineNum"> 206 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="207"><span class="lineNum"> 207 </span> : }</a>
|
|
<a name="208"><span class="lineNum"> 208 </span> : </a>
|
|
<a name="209"><span class="lineNum"> 209 </span><span class="lineNoCov"> 0 : task->state = TASK_STATE_ERROR_CONTINUE;</span></a>
|
|
<a name="210"><span class="lineNum"> 210 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="211"><span class="lineNum"> 211 </span> : }</a>
|
|
<a name="212"><span class="lineNum"> 212 </span> : </a>
|
|
<a name="213"><span class="lineNum"> 213 </span> : /* store the path of the opened file */</a>
|
|
<a name="214"><span class="lineNum"> 214 </span><span class="lineCov"> 152973 : pathcpy(task->path, sizeof(task->path), handle->path);</span></a>
|
|
<a name="215"><span class="lineNum"> 215 </span> : </a>
|
|
<a name="216"><span class="lineNum"> 216 </span><span class="lineCov"> 152973 : task->state = TASK_STATE_DONE;</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><span class="lineCov"> 154782 : static void scrub_parity_reader(struct snapraid_worker* worker, struct snapraid_task* task)</span></a>
|
|
<a name="220"><span class="lineNum"> 220 </span> : {</a>
|
|
<a name="221"><span class="lineNum"> 221 </span><span class="lineCov"> 154782 : struct snapraid_io* io = worker->io;</span></a>
|
|
<a name="222"><span class="lineNum"> 222 </span><span class="lineCov"> 154782 : struct snapraid_state* state = io->state;</span></a>
|
|
<a name="223"><span class="lineNum"> 223 </span><span class="lineCov"> 154782 : struct snapraid_parity_handle* parity_handle = worker->parity_handle;</span></a>
|
|
<a name="224"><span class="lineNum"> 224 </span><span class="lineCov"> 154782 : unsigned level = parity_handle->level;</span></a>
|
|
<a name="225"><span class="lineNum"> 225 </span><span class="lineCov"> 154782 : block_off_t blockcur = task->position;</span></a>
|
|
<a name="226"><span class="lineNum"> 226 </span><span class="lineCov"> 154782 : unsigned char* buffer = task->buffer;</span></a>
|
|
<a name="227"><span class="lineNum"> 227 </span> : int ret;</a>
|
|
<a name="228"><span class="lineNum"> 228 </span> : </a>
|
|
<a name="229"><span class="lineNum"> 229 </span> : /* read the parity */</a>
|
|
<a name="230"><span class="lineNum"> 230 </span><span class="lineCov"> 154782 : ret = parity_read(parity_handle, blockcur, buffer, state->block_size, log_error);</span></a>
|
|
<a name="231"><span class="lineNum"> 231 </span><span class="lineCov"> 154782 : if (ret == -1) {</span></a>
|
|
<a name="232"><span class="lineNum"> 232 </span><span class="lineNoCov"> 0 : log_tag("parity_%s:%u:%s: Read error. %s.\n", es(errno), blockcur, lev_config_name(level), strerror(errno));</span></a>
|
|
<a name="233"><span class="lineNum"> 233 </span><span class="lineNoCov"> 0 : if (is_hw(errno)) {</span></a>
|
|
<a name="234"><span class="lineNum"> 234 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="235"><span class="lineNum"> 235 </span> : log_error_errno(errno, lev_config_name(level));</a>
|
|
<a name="236"><span class="lineNum"> 236 </span> : task->state = TASK_STATE_IOERROR_CONTINUE;</a>
|
|
<a name="237"><span class="lineNum"> 237 </span> : return;</a>
|
|
<a name="238"><span class="lineNum"> 238 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="239"><span class="lineNum"> 239 </span> : }</a>
|
|
<a name="240"><span class="lineNum"> 240 </span> : </a>
|
|
<a name="241"><span class="lineNum"> 241 </span><span class="lineNoCov"> 0 : task->state = TASK_STATE_ERROR_CONTINUE;</span></a>
|
|
<a name="242"><span class="lineNum"> 242 </span><span class="lineNoCov"> 0 : return;</span></a>
|
|
<a name="243"><span class="lineNum"> 243 </span> : }</a>
|
|
<a name="244"><span class="lineNum"> 244 </span> : </a>
|
|
<a name="245"><span class="lineNum"> 245 </span><span class="lineCov"> 154782 : task->state = TASK_STATE_DONE;</span></a>
|
|
<a name="246"><span class="lineNum"> 246 </span> : }</a>
|
|
<a name="247"><span class="lineNum"> 247 </span> : </a>
|
|
<a name="248"><span class="lineNum"> 248 </span><span class="lineCov"> 11 : static int state_scrub_process(struct snapraid_state* state, struct snapraid_parity_handle* parity_handle, block_off_t blockstart, block_off_t blockmax, struct snapraid_plan* plan, time_t now)</span></a>
|
|
<a name="249"><span class="lineNum"> 249 </span> : {</a>
|
|
<a name="250"><span class="lineNum"> 250 </span> : struct snapraid_io io;</a>
|
|
<a name="251"><span class="lineNum"> 251 </span> : struct snapraid_handle* handle;</a>
|
|
<a name="252"><span class="lineNum"> 252 </span> : void* rehandle_alloc;</a>
|
|
<a name="253"><span class="lineNum"> 253 </span> : struct snapraid_rehash* rehandle;</a>
|
|
<a name="254"><span class="lineNum"> 254 </span> : unsigned diskmax;</a>
|
|
<a name="255"><span class="lineNum"> 255 </span> : block_off_t blockcur;</a>
|
|
<a name="256"><span class="lineNum"> 256 </span> : unsigned j;</a>
|
|
<a name="257"><span class="lineNum"> 257 </span> : unsigned buffermax;</a>
|
|
<a name="258"><span class="lineNum"> 258 </span> : data_off_t countsize;</a>
|
|
<a name="259"><span class="lineNum"> 259 </span> : block_off_t countpos;</a>
|
|
<a name="260"><span class="lineNum"> 260 </span> : block_off_t countmax;</a>
|
|
<a name="261"><span class="lineNum"> 261 </span> : block_off_t countlast;</a>
|
|
<a name="262"><span class="lineNum"> 262 </span> : block_off_t autosavedone;</a>
|
|
<a name="263"><span class="lineNum"> 263 </span> : block_off_t autosavelimit;</a>
|
|
<a name="264"><span class="lineNum"> 264 </span> : block_off_t autosavemissing;</a>
|
|
<a name="265"><span class="lineNum"> 265 </span> : int ret;</a>
|
|
<a name="266"><span class="lineNum"> 266 </span> : unsigned soft_error;</a>
|
|
<a name="267"><span class="lineNum"> 267 </span> : unsigned silent_error;</a>
|
|
<a name="268"><span class="lineNum"> 268 </span> : unsigned io_error;</a>
|
|
<a name="269"><span class="lineNum"> 269 </span> : unsigned l;</a>
|
|
<a name="270"><span class="lineNum"> 270 </span> : unsigned* waiting_map;</a>
|
|
<a name="271"><span class="lineNum"> 271 </span> : unsigned waiting_mac;</a>
|
|
<a name="272"><span class="lineNum"> 272 </span> : char esc_buffer[ESC_MAX];</a>
|
|
<a name="273"><span class="lineNum"> 273 </span> : bit_vect_t* block_enabled;</a>
|
|
<a name="274"><span class="lineNum"> 274 </span> : </a>
|
|
<a name="275"><span class="lineNum"> 275 </span> : /* maps the disks to handles */</a>
|
|
<a name="276"><span class="lineNum"> 276 </span><span class="lineCov"> 11 : handle = handle_mapping(state, &diskmax);</span></a>
|
|
<a name="277"><span class="lineNum"> 277 </span> : </a>
|
|
<a name="278"><span class="lineNum"> 278 </span> : /* rehash buffers */</a>
|
|
<a name="279"><span class="lineNum"> 279 </span><span class="lineCov"> 11 : rehandle = malloc_nofail_align(diskmax * sizeof(struct snapraid_rehash), &rehandle_alloc);</span></a>
|
|
<a name="280"><span class="lineNum"> 280 </span> : </a>
|
|
<a name="281"><span class="lineNum"> 281 </span> : /* we need 1 * data + 2 * parity */</a>
|
|
<a name="282"><span class="lineNum"> 282 </span><span class="lineCov"> 11 : buffermax = diskmax + 2 * state->level;</span></a>
|
|
<a name="283"><span class="lineNum"> 283 </span> : </a>
|
|
<a name="284"><span class="lineNum"> 284 </span> : /* initialize the io threads */</a>
|
|
<a name="285"><span class="lineNum"> 285 </span><span class="lineCov"> 11 : io_init(&io, state, state->opt.io_cache, buffermax, scrub_data_reader, handle, diskmax, scrub_parity_reader, 0, parity_handle, state->level);</span></a>
|
|
<a name="286"><span class="lineNum"> 286 </span> : </a>
|
|
<a name="287"><span class="lineNum"> 287 </span> : /* possibly waiting disks */</a>
|
|
<a name="288"><span class="lineNum"> 288 </span><span class="lineCov"> 11 : waiting_mac = diskmax > RAID_PARITY_MAX ? diskmax : RAID_PARITY_MAX;</span></a>
|
|
<a name="289"><span class="lineNum"> 289 </span><span class="lineCov"> 11 : waiting_map = malloc_nofail(waiting_mac * sizeof(unsigned));</span></a>
|
|
<a name="290"><span class="lineNum"> 290 </span> : </a>
|
|
<a name="291"><span class="lineNum"> 291 </span><span class="lineCov"> 11 : soft_error = 0;</span></a>
|
|
<a name="292"><span class="lineNum"> 292 </span><span class="lineCov"> 11 : silent_error = 0;</span></a>
|
|
<a name="293"><span class="lineNum"> 293 </span><span class="lineCov"> 11 : io_error = 0;</span></a>
|
|
<a name="294"><span class="lineNum"> 294 </span> : </a>
|
|
<a name="295"><span class="lineNum"> 295 </span><span class="lineCov"> 11 : msg_progress("Selecting...\n");</span></a>
|
|
<a name="296"><span class="lineNum"> 296 </span> : </a>
|
|
<a name="297"><span class="lineNum"> 297 </span> : /* first count the number of blocks to process */</a>
|
|
<a name="298"><span class="lineNum"> 298 </span><span class="lineCov"> 11 : countmax = 0;</span></a>
|
|
<a name="299"><span class="lineNum"> 299 </span><span class="lineCov"> 11 : countlast = 0;</span></a>
|
|
<a name="300"><span class="lineNum"> 300 </span><span class="lineCov"> 11 : block_enabled = calloc_nofail(1, bit_vect_size(blockmax)); /* preinitialize to 0 */</span></a>
|
|
<a name="301"><span class="lineNum"> 301 </span><span class="lineCov"> 56156 : for (blockcur = blockstart; blockcur < blockmax; ++blockcur) {</span></a>
|
|
<a name="302"><span class="lineNum"> 302 </span><span class="lineCov"> 56145 : if (!block_is_enabled(plan, &countlast, blockcur))</span></a>
|
|
<a name="303"><span class="lineNum"> 303 </span><span class="lineCov"> 30348 : continue;</span></a>
|
|
<a name="304"><span class="lineNum"> 304 </span><span class="lineCov"> 25797 : bit_vect_set(block_enabled, blockcur);</span></a>
|
|
<a name="305"><span class="lineNum"> 305 </span><span class="lineCov"> 25797 : ++countmax;</span></a>
|
|
<a name="306"><span class="lineNum"> 306 </span> : }</a>
|
|
<a name="307"><span class="lineNum"> 307 </span> : </a>
|
|
<a name="308"><span class="lineNum"> 308 </span> : /* compute the autosave size for all disk, even if not read */</a>
|
|
<a name="309"><span class="lineNum"> 309 </span> : /* this makes sense because the speed should be almost the same */</a>
|
|
<a name="310"><span class="lineNum"> 310 </span> : /* if the disks are read in parallel */</a>
|
|
<a name="311"><span class="lineNum"> 311 </span><span class="lineCov"> 11 : autosavelimit = state->autosave / (diskmax * state->block_size);</span></a>
|
|
<a name="312"><span class="lineNum"> 312 </span><span class="lineCov"> 11 : autosavemissing = countmax; /* blocks to do */</span></a>
|
|
<a name="313"><span class="lineNum"> 313 </span><span class="lineCov"> 11 : autosavedone = 0; /* blocks done */</span></a>
|
|
<a name="314"><span class="lineNum"> 314 </span> : </a>
|
|
<a name="315"><span class="lineNum"> 315 </span> : /* drop until now */</a>
|
|
<a name="316"><span class="lineNum"> 316 </span><span class="lineCov"> 11 : state_usage_waste(state);</span></a>
|
|
<a name="317"><span class="lineNum"> 317 </span> : </a>
|
|
<a name="318"><span class="lineNum"> 318 </span><span class="lineCov"> 11 : countsize = 0;</span></a>
|
|
<a name="319"><span class="lineNum"> 319 </span><span class="lineCov"> 11 : countpos = 0;</span></a>
|
|
<a name="320"><span class="lineNum"> 320 </span> : </a>
|
|
<a name="321"><span class="lineNum"> 321 </span><span class="lineCov"> 11 : msg_progress("Scrubbing...\n");</span></a>
|
|
<a name="322"><span class="lineNum"> 322 </span> : </a>
|
|
<a name="323"><span class="lineNum"> 323 </span> : /* start all the worker threads */</a>
|
|
<a name="324"><span class="lineNum"> 324 </span><span class="lineCov"> 11 : io_start(&io, blockstart, blockmax, block_enabled);</span></a>
|
|
<a name="325"><span class="lineNum"> 325 </span> : </a>
|
|
<a name="326"><span class="lineNum"> 326 </span><span class="lineCov"> 11 : int alert = state_progress_begin(state, blockstart, blockmax, countmax);</span></a>
|
|
<a name="327"><span class="lineNum"> 327 </span><span class="lineCov"> 11 : if (alert > 0)</span></a>
|
|
<a name="328"><span class="lineNum"> 328 </span><span class="lineNoCov"> 0 : goto end;</span></a>
|
|
<a name="329"><span class="lineNum"> 329 </span><span class="lineCov"> 11 : if (alert < 0)</span></a>
|
|
<a name="330"><span class="lineNum"> 330 </span><span class="lineNoCov"> 0 : goto bail;</span></a>
|
|
<a name="331"><span class="lineNum"> 331 </span> : </a>
|
|
<a name="332"><span class="lineNum"> 332 </span><span class="lineCov"> 25797 : while (1) {</span></a>
|
|
<a name="333"><span class="lineNum"> 333 </span> : unsigned char* buffer_recov[LEV_MAX];</a>
|
|
<a name="334"><span class="lineNum"> 334 </span> : snapraid_info info;</a>
|
|
<a name="335"><span class="lineNum"> 335 </span> : int error_on_this_block;</a>
|
|
<a name="336"><span class="lineNum"> 336 </span> : int silent_error_on_this_block;</a>
|
|
<a name="337"><span class="lineNum"> 337 </span> : int io_error_on_this_block;</a>
|
|
<a name="338"><span class="lineNum"> 338 </span> : int block_is_unsynced;</a>
|
|
<a name="339"><span class="lineNum"> 339 </span> : int rehash;</a>
|
|
<a name="340"><span class="lineNum"> 340 </span> : void** buffer;</a>
|
|
<a name="341"><span class="lineNum"> 341 </span> : </a>
|
|
<a name="342"><span class="lineNum"> 342 </span> : /* go to the next block */</a>
|
|
<a name="343"><span class="lineNum"> 343 </span><span class="lineCov"> 25808 : blockcur = io_read_next(&io, &buffer);</span></a>
|
|
<a name="344"><span class="lineNum"> 344 </span><span class="lineCov"> 25808 : if (blockcur >= blockmax)</span></a>
|
|
<a name="345"><span class="lineNum"> 345 </span><span class="lineCov"> 11 : break;</span></a>
|
|
<a name="346"><span class="lineNum"> 346 </span> : </a>
|
|
<a name="347"><span class="lineNum"> 347 </span> : /* until now is scheduling */</a>
|
|
<a name="348"><span class="lineNum"> 348 </span><span class="lineCov"> 25797 : state_usage_sched(state);</span></a>
|
|
<a name="349"><span class="lineNum"> 349 </span> : </a>
|
|
<a name="350"><span class="lineNum"> 350 </span> : /* one more block processed for autosave */</a>
|
|
<a name="351"><span class="lineNum"> 351 </span><span class="lineCov"> 25797 : ++autosavedone;</span></a>
|
|
<a name="352"><span class="lineNum"> 352 </span><span class="lineCov"> 25797 : --autosavemissing;</span></a>
|
|
<a name="353"><span class="lineNum"> 353 </span> : </a>
|
|
<a name="354"><span class="lineNum"> 354 </span> : /* by default process the block, and skip it if something goes wrong */</a>
|
|
<a name="355"><span class="lineNum"> 355 </span><span class="lineCov"> 25797 : error_on_this_block = 0;</span></a>
|
|
<a name="356"><span class="lineNum"> 356 </span><span class="lineCov"> 25797 : silent_error_on_this_block = 0;</span></a>
|
|
<a name="357"><span class="lineNum"> 357 </span><span class="lineCov"> 25797 : io_error_on_this_block = 0;</span></a>
|
|
<a name="358"><span class="lineNum"> 358 </span> : </a>
|
|
<a name="359"><span class="lineNum"> 359 </span> : /* if all the blocks at this address are synced */</a>
|
|
<a name="360"><span class="lineNum"> 360 </span> : /* if not, parity is not even checked */</a>
|
|
<a name="361"><span class="lineNum"> 361 </span><span class="lineCov"> 25797 : block_is_unsynced = 0;</span></a>
|
|
<a name="362"><span class="lineNum"> 362 </span> : </a>
|
|
<a name="363"><span class="lineNum"> 363 </span> : /* get block specific info */</a>
|
|
<a name="364"><span class="lineNum"> 364 </span><span class="lineCov"> 25797 : info = info_get(&state->infoarr, blockcur);</span></a>
|
|
<a name="365"><span class="lineNum"> 365 </span> : </a>
|
|
<a name="366"><span class="lineNum"> 366 </span> : /* if we have to use the old hash */</a>
|
|
<a name="367"><span class="lineNum"> 367 </span><span class="lineCov"> 25797 : rehash = info_get_rehash(info);</span></a>
|
|
<a name="368"><span class="lineNum"> 368 </span> : </a>
|
|
<a name="369"><span class="lineNum"> 369 </span> : /* for each disk, process the block */</a>
|
|
<a name="370"><span class="lineNum"> 370 </span><span class="lineCov"> 180579 : for (j = 0; j < diskmax; ++j) {</span></a>
|
|
<a name="371"><span class="lineNum"> 371 </span> : struct snapraid_task* task;</a>
|
|
<a name="372"><span class="lineNum"> 372 </span> : int read_size;</a>
|
|
<a name="373"><span class="lineNum"> 373 </span> : unsigned char hash[HASH_MAX];</a>
|
|
<a name="374"><span class="lineNum"> 374 </span> : struct snapraid_block* block;</a>
|
|
<a name="375"><span class="lineNum"> 375 </span> : int file_is_unsynced;</a>
|
|
<a name="376"><span class="lineNum"> 376 </span> : struct snapraid_disk* disk;</a>
|
|
<a name="377"><span class="lineNum"> 377 </span> : struct snapraid_file* file;</a>
|
|
<a name="378"><span class="lineNum"> 378 </span> : block_off_t file_pos;</a>
|
|
<a name="379"><span class="lineNum"> 379 </span> : unsigned diskcur;</a>
|
|
<a name="380"><span class="lineNum"> 380 </span> : </a>
|
|
<a name="381"><span class="lineNum"> 381 </span> : /* if the file on this disk is synced */</a>
|
|
<a name="382"><span class="lineNum"> 382 </span> : /* if not, silent errors are assumed as expected error */</a>
|
|
<a name="383"><span class="lineNum"> 383 </span><span class="lineCov"> 154782 : file_is_unsynced = 0;</span></a>
|
|
<a name="384"><span class="lineNum"> 384 </span> : </a>
|
|
<a name="385"><span class="lineNum"> 385 </span> : /* until now is misc */</a>
|
|
<a name="386"><span class="lineNum"> 386 </span><span class="lineCov"> 154782 : state_usage_misc(state);</span></a>
|
|
<a name="387"><span class="lineNum"> 387 </span> : </a>
|
|
<a name="388"><span class="lineNum"> 388 </span> : /* get the next task */</a>
|
|
<a name="389"><span class="lineNum"> 389 </span><span class="lineCov"> 154782 : task = io_data_read(&io, &diskcur, waiting_map, &waiting_mac);</span></a>
|
|
<a name="390"><span class="lineNum"> 390 </span> : </a>
|
|
<a name="391"><span class="lineNum"> 391 </span> : /* until now is disk */</a>
|
|
<a name="392"><span class="lineNum"> 392 </span><span class="lineCov"> 154782 : state_usage_disk(state, handle, waiting_map, waiting_mac);</span></a>
|
|
<a name="393"><span class="lineNum"> 393 </span> : </a>
|
|
<a name="394"><span class="lineNum"> 394 </span> : /* get the task results */</a>
|
|
<a name="395"><span class="lineNum"> 395 </span><span class="lineCov"> 154782 : disk = task->disk;</span></a>
|
|
<a name="396"><span class="lineNum"> 396 </span><span class="lineCov"> 154782 : block = task->block;</span></a>
|
|
<a name="397"><span class="lineNum"> 397 </span><span class="lineCov"> 154782 : file = task->file;</span></a>
|
|
<a name="398"><span class="lineNum"> 398 </span><span class="lineCov"> 154782 : file_pos = task->file_pos;</span></a>
|
|
<a name="399"><span class="lineNum"> 399 </span><span class="lineCov"> 154782 : read_size = task->read_size;</span></a>
|
|
<a name="400"><span class="lineNum"> 400 </span> : </a>
|
|
<a name="401"><span class="lineNum"> 401 </span> : /* by default no rehash in case of "continue" */</a>
|
|
<a name="402"><span class="lineNum"> 402 </span><span class="lineCov"> 154782 : rehandle[diskcur].block = 0;</span></a>
|
|
<a name="403"><span class="lineNum"> 403 </span> : </a>
|
|
<a name="404"><span class="lineNum"> 404 </span> : /* if the disk position is not used */</a>
|
|
<a name="405"><span class="lineNum"> 405 </span><span class="lineCov"> 154782 : if (!disk)</span></a>
|
|
<a name="406"><span class="lineNum"> 406 </span><span class="lineCov"> 2729 : continue;</span></a>
|
|
<a name="407"><span class="lineNum"> 407 </span> : </a>
|
|
<a name="408"><span class="lineNum"> 408 </span><span class="lineCov"> 154782 : state_usage_file(state, disk, file);</span></a>
|
|
<a name="409"><span class="lineNum"> 409 </span> : </a>
|
|
<a name="410"><span class="lineNum"> 410 </span> : /* if the block is unsynced, errors are expected */</a>
|
|
<a name="411"><span class="lineNum"> 411 </span><span class="lineCov"> 154782 : if (block_has_invalid_parity(block)) {</span></a>
|
|
<a name="412"><span class="lineNum"> 412 </span> : /* report that the block and the file are not synced */</a>
|
|
<a name="413"><span class="lineNum"> 413 </span><span class="lineNoCov"> 0 : block_is_unsynced = 1;</span></a>
|
|
<a name="414"><span class="lineNum"> 414 </span><span class="lineNoCov"> 0 : file_is_unsynced = 1;</span></a>
|
|
<a name="415"><span class="lineNum"> 415 </span> : /* follow */</a>
|
|
<a name="416"><span class="lineNum"> 416 </span> : }</a>
|
|
<a name="417"><span class="lineNum"> 417 </span> : </a>
|
|
<a name="418"><span class="lineNum"> 418 </span> : /* if the block is not used */</a>
|
|
<a name="419"><span class="lineNum"> 419 </span><span class="lineCov"> 154782 : if (!block_has_file(block))</span></a>
|
|
<a name="420"><span class="lineNum"> 420 </span><span class="lineCov"> 1809 : continue;</span></a>
|
|
<a name="421"><span class="lineNum"> 421 </span> : </a>
|
|
<a name="422"><span class="lineNum"> 422 </span> : /* if the block is unsynced, errors are expected */</a>
|
|
<a name="423"><span class="lineNum"> 423 </span><span class="lineCov"> 152973 : if (task->is_timestamp_different) {</span></a>
|
|
<a name="424"><span class="lineNum"> 424 </span> : /* report that the block and the file are not synced */</a>
|
|
<a name="425"><span class="lineNum"> 425 </span><span class="lineNoCov"> 0 : block_is_unsynced = 1;</span></a>
|
|
<a name="426"><span class="lineNum"> 426 </span><span class="lineNoCov"> 0 : file_is_unsynced = 1;</span></a>
|
|
<a name="427"><span class="lineNum"> 427 </span> : /* follow */</a>
|
|
<a name="428"><span class="lineNum"> 428 </span> : }</a>
|
|
<a name="429"><span class="lineNum"> 429 </span> : </a>
|
|
<a name="430"><span class="lineNum"> 430 </span> : /* handle error conditions */</a>
|
|
<a name="431"><span class="lineNum"> 431 </span><span class="lineCov"> 152973 : if (task->state == TASK_STATE_IOERROR) {</span></a>
|
|
<a name="432"><span class="lineNum"> 432 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="433"><span class="lineNum"> 433 </span> : ++io_error;</a>
|
|
<a name="434"><span class="lineNum"> 434 </span> : goto bail;</a>
|
|
<a name="435"><span class="lineNum"> 435 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="436"><span class="lineNum"> 436 </span> : }</a>
|
|
<a name="437"><span class="lineNum"> 437 </span><span class="lineCov"> 152973 : if (task->state == TASK_STATE_ERROR) {</span></a>
|
|
<a name="438"><span class="lineNum"> 438 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="439"><span class="lineNum"> 439 </span> : ++soft_error;</a>
|
|
<a name="440"><span class="lineNum"> 440 </span> : goto bail;</a>
|
|
<a name="441"><span class="lineNum"> 441 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="442"><span class="lineNum"> 442 </span> : }</a>
|
|
<a name="443"><span class="lineNum"> 443 </span><span class="lineCov"> 152973 : if (task->state == TASK_STATE_ERROR_CONTINUE) {</span></a>
|
|
<a name="444"><span class="lineNum"> 444 </span><span class="lineNoCov"> 0 : ++soft_error;</span></a>
|
|
<a name="445"><span class="lineNum"> 445 </span><span class="lineNoCov"> 0 : error_on_this_block = 1;</span></a>
|
|
<a name="446"><span class="lineNum"> 446 </span><span class="lineNoCov"> 0 : continue;</span></a>
|
|
<a name="447"><span class="lineNum"> 447 </span> : }</a>
|
|
<a name="448"><span class="lineNum"> 448 </span><span class="lineCov"> 152973 : if (task->state == TASK_STATE_IOERROR_CONTINUE) {</span></a>
|
|
<a name="449"><span class="lineNum"> 449 </span><span class="lineNoCov"> 0 : ++io_error;</span></a>
|
|
<a name="450"><span class="lineNum"> 450 </span><span class="lineNoCov"> 0 : if (io_error >= state->opt.io_error_limit) {</span></a>
|
|
<a name="451"><span class="lineNum"> 451 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="452"><span class="lineNum"> 452 </span> : log_fatal(EIO, "DANGER! Too many input/output errors in the %s disk. It isn't possible to continue.\n", disk->dir);</a>
|
|
<a name="453"><span class="lineNum"> 453 </span> : log_fatal(EIO, "Stopping at block %u\n", blockcur);</a>
|
|
<a name="454"><span class="lineNum"> 454 </span> : goto bail;</a>
|
|
<a name="455"><span class="lineNum"> 455 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="456"><span class="lineNum"> 456 </span> : }</a>
|
|
<a name="457"><span class="lineNum"> 457 </span> : </a>
|
|
<a name="458"><span class="lineNum"> 458 </span> : /* otherwise continue */</a>
|
|
<a name="459"><span class="lineNum"> 459 </span><span class="lineNoCov"> 0 : io_error_on_this_block = 1;</span></a>
|
|
<a name="460"><span class="lineNum"> 460 </span><span class="lineNoCov"> 0 : continue;</span></a>
|
|
<a name="461"><span class="lineNum"> 461 </span> : }</a>
|
|
<a name="462"><span class="lineNum"> 462 </span><span class="lineCov"> 152973 : if (task->state != TASK_STATE_DONE) {</span></a>
|
|
<a name="463"><span class="lineNum"> 463 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="464"><span class="lineNum"> 464 </span> : log_fatal(EINTERNAL, "Internal inconsistency in task state\n");</a>
|
|
<a name="465"><span class="lineNum"> 465 </span> : os_abort();</a>
|
|
<a name="466"><span class="lineNum"> 466 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="467"><span class="lineNum"> 467 </span> : }</a>
|
|
<a name="468"><span class="lineNum"> 468 </span> : </a>
|
|
<a name="469"><span class="lineNum"> 469 </span><span class="lineCov"> 152973 : countsize += read_size;</span></a>
|
|
<a name="470"><span class="lineNum"> 470 </span> : </a>
|
|
<a name="471"><span class="lineNum"> 471 </span> : /* now compute the hash */</a>
|
|
<a name="472"><span class="lineNum"> 472 </span><span class="lineCov"> 152973 : if (rehash) {</span></a>
|
|
<a name="473"><span class="lineNum"> 473 </span><span class="lineCov"> 27203 : memhash(state->prevhash, state->prevhashseed, hash, buffer[diskcur], read_size);</span></a>
|
|
<a name="474"><span class="lineNum"> 474 </span> : </a>
|
|
<a name="475"><span class="lineNum"> 475 </span> : /* compute the new hash, and store it */</a>
|
|
<a name="476"><span class="lineNum"> 476 </span><span class="lineCov"> 27203 : rehandle[diskcur].block = block;</span></a>
|
|
<a name="477"><span class="lineNum"> 477 </span><span class="lineCov"> 27203 : memhash(state->hash, state->hashseed, rehandle[diskcur].hash, buffer[diskcur], read_size);</span></a>
|
|
<a name="478"><span class="lineNum"> 478 </span> : } else {</a>
|
|
<a name="479"><span class="lineNum"> 479 </span><span class="lineCov"> 125770 : memhash(state->hash, state->hashseed, hash, buffer[diskcur], read_size);</span></a>
|
|
<a name="480"><span class="lineNum"> 480 </span> : }</a>
|
|
<a name="481"><span class="lineNum"> 481 </span> : </a>
|
|
<a name="482"><span class="lineNum"> 482 </span> : /* until now is hash */</a>
|
|
<a name="483"><span class="lineNum"> 483 </span><span class="lineCov"> 152973 : state_usage_hash(state);</span></a>
|
|
<a name="484"><span class="lineNum"> 484 </span> : </a>
|
|
<a name="485"><span class="lineNum"> 485 </span><span class="lineCov"> 152973 : if (block_has_updated_hash(block)) {</span></a>
|
|
<a name="486"><span class="lineNum"> 486 </span> : /* compare the hash */</a>
|
|
<a name="487"><span class="lineNum"> 487 </span><span class="lineCov"> 152973 : if (memcmp(hash, block->hash, BLOCK_HASH_SIZE) != 0) {</span></a>
|
|
<a name="488"><span class="lineNum"> 488 </span><span class="lineCov"> 920 : unsigned diff = memdiff(hash, block->hash, BLOCK_HASH_SIZE);</span></a>
|
|
<a name="489"><span class="lineNum"> 489 </span> : </a>
|
|
<a name="490"><span class="lineNum"> 490 </span> : /* it's a silent error only if we are dealing with synced files */</a>
|
|
<a name="491"><span class="lineNum"> 491 </span><span class="lineCov"> 920 : if (file_is_unsynced) {</span></a>
|
|
<a name="492"><span class="lineNum"> 492 </span><span class="lineNoCov"> 0 : log_tag("error:%u:%s:%s: Data error at position %u, diff hash bits %u/%u\n", blockcur, disk->name, esc_tag(file->sub, esc_buffer), file_pos, diff, BLOCK_HASH_SIZE * 8);</span></a>
|
|
<a name="493"><span class="lineNum"> 493 </span><span class="lineNoCov"> 0 : ++soft_error;</span></a>
|
|
<a name="494"><span class="lineNum"> 494 </span><span class="lineNoCov"> 0 : error_on_this_block = 1;</span></a>
|
|
<a name="495"><span class="lineNum"> 495 </span> : } else {</a>
|
|
<a name="496"><span class="lineNum"> 496 </span><span class="lineCov"> 920 : log_tag("error_data:%u:%s:%s: Data error at position %u, diff hash bits %u/%u\n", blockcur, disk->name, esc_tag(file->sub, esc_buffer), file_pos, diff, BLOCK_HASH_SIZE * 8);</span></a>
|
|
<a name="497"><span class="lineNum"> 497 </span><span class="lineCov"> 920 : log_error(EDATA, "Data error in file '%s' at position '%u', diff hash bits %u/%u\n", task->path, file_pos, diff, BLOCK_HASH_SIZE * 8);</span></a>
|
|
<a name="498"><span class="lineNum"> 498 </span><span class="lineCov"> 920 : ++silent_error;</span></a>
|
|
<a name="499"><span class="lineNum"> 499 </span><span class="lineCov"> 920 : silent_error_on_this_block = 1;</span></a>
|
|
<a name="500"><span class="lineNum"> 500 </span> : }</a>
|
|
<a name="501"><span class="lineNum"> 501 </span><span class="lineCov"> 920 : continue;</span></a>
|
|
<a name="502"><span class="lineNum"> 502 </span> : }</a>
|
|
<a name="503"><span class="lineNum"> 503 </span> : }</a>
|
|
<a name="504"><span class="lineNum"> 504 </span> : }</a>
|
|
<a name="505"><span class="lineNum"> 505 </span> : </a>
|
|
<a name="506"><span class="lineNum"> 506 </span> : /* buffers for parity read and not computed */</a>
|
|
<a name="507"><span class="lineNum"> 507 </span><span class="lineCov"> 180579 : for (l = 0; l < state->level; ++l)</span></a>
|
|
<a name="508"><span class="lineNum"> 508 </span><span class="lineCov"> 154782 : buffer_recov[l] = buffer[diskmax + state->level + l];</span></a>
|
|
<a name="509"><span class="lineNum"> 509 </span><span class="lineCov"> 25797 : for (; l < LEV_MAX; ++l)</span></a>
|
|
<a name="510"><span class="lineNum"> 510 </span><span class="lineNoCov"> 0 : buffer_recov[l] = 0;</span></a>
|
|
<a name="511"><span class="lineNum"> 511 </span> : </a>
|
|
<a name="512"><span class="lineNum"> 512 </span> : /* until now is misc */</a>
|
|
<a name="513"><span class="lineNum"> 513 </span><span class="lineCov"> 25797 : state_usage_misc(state);</span></a>
|
|
<a name="514"><span class="lineNum"> 514 </span> : </a>
|
|
<a name="515"><span class="lineNum"> 515 </span> : /* read the parity */</a>
|
|
<a name="516"><span class="lineNum"> 516 </span><span class="lineCov"> 180579 : for (l = 0; l < state->level; ++l) {</span></a>
|
|
<a name="517"><span class="lineNum"> 517 </span> : struct snapraid_task* task;</a>
|
|
<a name="518"><span class="lineNum"> 518 </span> : unsigned levcur;</a>
|
|
<a name="519"><span class="lineNum"> 519 </span> : </a>
|
|
<a name="520"><span class="lineNum"> 520 </span><span class="lineCov"> 154782 : task = io_parity_read(&io, &levcur, waiting_map, &waiting_mac);</span></a>
|
|
<a name="521"><span class="lineNum"> 521 </span> : </a>
|
|
<a name="522"><span class="lineNum"> 522 </span> : /* until now is parity */</a>
|
|
<a name="523"><span class="lineNum"> 523 </span><span class="lineCov"> 154782 : state_usage_parity(state, waiting_map, waiting_mac);</span></a>
|
|
<a name="524"><span class="lineNum"> 524 </span> : </a>
|
|
<a name="525"><span class="lineNum"> 525 </span> : /* handle error conditions */</a>
|
|
<a name="526"><span class="lineNum"> 526 </span><span class="lineCov"> 154782 : if (task->state == TASK_STATE_IOERROR) {</span></a>
|
|
<a name="527"><span class="lineNum"> 527 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="528"><span class="lineNum"> 528 </span> : ++io_error;</a>
|
|
<a name="529"><span class="lineNum"> 529 </span> : goto bail;</a>
|
|
<a name="530"><span class="lineNum"> 530 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="531"><span class="lineNum"> 531 </span> : }</a>
|
|
<a name="532"><span class="lineNum"> 532 </span><span class="lineCov"> 154782 : if (task->state == TASK_STATE_ERROR) {</span></a>
|
|
<a name="533"><span class="lineNum"> 533 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="534"><span class="lineNum"> 534 </span> : ++soft_error;</a>
|
|
<a name="535"><span class="lineNum"> 535 </span> : goto bail;</a>
|
|
<a name="536"><span class="lineNum"> 536 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="537"><span class="lineNum"> 537 </span> : }</a>
|
|
<a name="538"><span class="lineNum"> 538 </span><span class="lineCov"> 154782 : if (task->state == TASK_STATE_ERROR_CONTINUE) {</span></a>
|
|
<a name="539"><span class="lineNum"> 539 </span><span class="lineNoCov"> 0 : ++soft_error;</span></a>
|
|
<a name="540"><span class="lineNum"> 540 </span><span class="lineNoCov"> 0 : error_on_this_block = 1;</span></a>
|
|
<a name="541"><span class="lineNum"> 541 </span> : </a>
|
|
<a name="542"><span class="lineNum"> 542 </span> : /* if continuing on error, clear the missing buffer */</a>
|
|
<a name="543"><span class="lineNum"> 543 </span><span class="lineNoCov"> 0 : buffer_recov[levcur] = 0;</span></a>
|
|
<a name="544"><span class="lineNum"> 544 </span><span class="lineNoCov"> 0 : continue;</span></a>
|
|
<a name="545"><span class="lineNum"> 545 </span> : }</a>
|
|
<a name="546"><span class="lineNum"> 546 </span><span class="lineCov"> 154782 : if (task->state == TASK_STATE_IOERROR_CONTINUE) {</span></a>
|
|
<a name="547"><span class="lineNum"> 547 </span><span class="lineNoCov"> 0 : ++io_error;</span></a>
|
|
<a name="548"><span class="lineNum"> 548 </span><span class="lineNoCov"> 0 : if (io_error >= state->opt.io_error_limit) {</span></a>
|
|
<a name="549"><span class="lineNum"> 549 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="550"><span class="lineNum"> 550 </span> : log_fatal(EIO, "DANGER! Too many input/output errors in the %s disk. It isn't possible to continue.\n", lev_name(levcur));</a>
|
|
<a name="551"><span class="lineNum"> 551 </span> : log_fatal(EIO, "Stopping at block %u\n", blockcur);</a>
|
|
<a name="552"><span class="lineNum"> 552 </span> : goto bail;</a>
|
|
<a name="553"><span class="lineNum"> 553 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="554"><span class="lineNum"> 554 </span> : }</a>
|
|
<a name="555"><span class="lineNum"> 555 </span> : </a>
|
|
<a name="556"><span class="lineNum"> 556 </span> : /* otherwise continue */</a>
|
|
<a name="557"><span class="lineNum"> 557 </span><span class="lineNoCov"> 0 : io_error_on_this_block = 1;</span></a>
|
|
<a name="558"><span class="lineNum"> 558 </span> : </a>
|
|
<a name="559"><span class="lineNum"> 559 </span> : /* if continuing on error, clear the missing buffer */</a>
|
|
<a name="560"><span class="lineNum"> 560 </span><span class="lineNoCov"> 0 : buffer_recov[levcur] = 0;</span></a>
|
|
<a name="561"><span class="lineNum"> 561 </span><span class="lineNoCov"> 0 : continue;</span></a>
|
|
<a name="562"><span class="lineNum"> 562 </span> : }</a>
|
|
<a name="563"><span class="lineNum"> 563 </span><span class="lineCov"> 154782 : if (task->state != TASK_STATE_DONE) {</span></a>
|
|
<a name="564"><span class="lineNum"> 564 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="565"><span class="lineNum"> 565 </span> : log_fatal(EINTERNAL, "Internal inconsistency in task state\n");</a>
|
|
<a name="566"><span class="lineNum"> 566 </span> : os_abort();</a>
|
|
<a name="567"><span class="lineNum"> 567 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="568"><span class="lineNum"> 568 </span> : }</a>
|
|
<a name="569"><span class="lineNum"> 569 </span> : }</a>
|
|
<a name="570"><span class="lineNum"> 570 </span> : </a>
|
|
<a name="571"><span class="lineNum"> 571 </span> : /* if we have read all the data required and it's correct, proceed with the parity check */</a>
|
|
<a name="572"><span class="lineNum"> 572 </span><span class="lineCov"> 25797 : if (!error_on_this_block && !silent_error_on_this_block && !io_error_on_this_block) {</span></a>
|
|
<a name="573"><span class="lineNum"> 573 </span> : </a>
|
|
<a name="574"><span class="lineNum"> 574 </span> : /* compute the parity */</a>
|
|
<a name="575"><span class="lineNum"> 575 </span><span class="lineCov"> 24877 : raid_gen(diskmax, state->level, state->block_size, buffer);</span></a>
|
|
<a name="576"><span class="lineNum"> 576 </span> : </a>
|
|
<a name="577"><span class="lineNum"> 577 </span> : /* compare the parity */</a>
|
|
<a name="578"><span class="lineNum"> 578 </span><span class="lineCov"> 174139 : for (l = 0; l < state->level; ++l) {</span></a>
|
|
<a name="579"><span class="lineNum"> 579 </span><span class="lineCov"> 149262 : if (buffer_recov[l] && memcmp(buffer[diskmax + l], buffer_recov[l], state->block_size) != 0) {</span></a>
|
|
<a name="580"><span class="lineNum"> 580 </span><span class="lineNoCov"> 0 : unsigned diff = memdiff(buffer[diskmax + l], buffer_recov[l], state->block_size);</span></a>
|
|
<a name="581"><span class="lineNum"> 581 </span> : </a>
|
|
<a name="582"><span class="lineNum"> 582 </span> : /* it's a silent error only if we are dealing with synced blocks */</a>
|
|
<a name="583"><span class="lineNum"> 583 </span><span class="lineNoCov"> 0 : if (block_is_unsynced) {</span></a>
|
|
<a name="584"><span class="lineNum"> 584 </span><span class="lineNoCov"> 0 : log_tag("parity_error:%u:%s: Data error, diff parity bits %u/%u\n", blockcur, lev_config_name(l), diff, state->block_size * 8);</span></a>
|
|
<a name="585"><span class="lineNum"> 585 </span><span class="lineNoCov"> 0 : ++soft_error;</span></a>
|
|
<a name="586"><span class="lineNum"> 586 </span><span class="lineNoCov"> 0 : error_on_this_block = 1;</span></a>
|
|
<a name="587"><span class="lineNum"> 587 </span> : } else {</a>
|
|
<a name="588"><span class="lineNum"> 588 </span><span class="lineNoCov"> 0 : log_tag("parity_error_data:%u:%s: Data error, diff parity bits %u/%u\n", blockcur, lev_config_name(l), diff, state->block_size * 8);</span></a>
|
|
<a name="589"><span class="lineNum"> 589 </span><span class="lineNoCov"> 0 : log_error(EDATA, "Data error in parity '%s' at position '%u', diff parity bits %u/%u\n", lev_config_name(l), blockcur, diff, state->block_size * 8);</span></a>
|
|
<a name="590"><span class="lineNum"> 590 </span><span class="lineNoCov"> 0 : ++silent_error;</span></a>
|
|
<a name="591"><span class="lineNum"> 591 </span><span class="lineNoCov"> 0 : silent_error_on_this_block = 1;</span></a>
|
|
<a name="592"><span class="lineNum"> 592 </span> : }</a>
|
|
<a name="593"><span class="lineNum"> 593 </span> : }</a>
|
|
<a name="594"><span class="lineNum"> 594 </span> : }</a>
|
|
<a name="595"><span class="lineNum"> 595 </span> : </a>
|
|
<a name="596"><span class="lineNum"> 596 </span> : /* until now is raid */</a>
|
|
<a name="597"><span class="lineNum"> 597 </span><span class="lineCov"> 24877 : state_usage_raid(state);</span></a>
|
|
<a name="598"><span class="lineNum"> 598 </span> : }</a>
|
|
<a name="599"><span class="lineNum"> 599 </span> : </a>
|
|
<a name="600"><span class="lineNum"> 600 </span><span class="lineCov"> 25797 : if (silent_error_on_this_block || io_error_on_this_block) {</span></a>
|
|
<a name="601"><span class="lineNum"> 601 </span> : /* set the error status keeping other info */</a>
|
|
<a name="602"><span class="lineNum"> 602 </span><span class="lineCov"> 920 : info_set(&state->infoarr, blockcur, info_set_bad(info));</span></a>
|
|
<a name="603"><span class="lineNum"> 603 </span><span class="lineCov"> 24877 : } else if (error_on_this_block) {</span></a>
|
|
<a name="604"><span class="lineNum"> 604 </span> : /* do nothing, as this is a generic error */</a>
|
|
<a name="605"><span class="lineNum"> 605 </span> : /* likely caused by a not synced array */</a>
|
|
<a name="606"><span class="lineNum"> 606 </span> : } else {</a>
|
|
<a name="607"><span class="lineNum"> 607 </span> : /* if rehash is needed */</a>
|
|
<a name="608"><span class="lineNum"> 608 </span><span class="lineCov"> 24877 : if (rehash) {</span></a>
|
|
<a name="609"><span class="lineNum"> 609 </span> : /* store all the new hash already computed */</a>
|
|
<a name="610"><span class="lineNum"> 610 </span><span class="lineCov"> 32466 : for (j = 0; j < diskmax; ++j) {</span></a>
|
|
<a name="611"><span class="lineNum"> 611 </span><span class="lineCov"> 27828 : if (rehandle[j].block)</span></a>
|
|
<a name="612"><span class="lineNum"> 612 </span><span class="lineCov"> 27203 : memcpy(rehandle[j].block->hash, rehandle[j].hash, BLOCK_HASH_SIZE);</span></a>
|
|
<a name="613"><span class="lineNum"> 613 </span> : }</a>
|
|
<a name="614"><span class="lineNum"> 614 </span> : }</a>
|
|
<a name="615"><span class="lineNum"> 615 </span> : </a>
|
|
<a name="616"><span class="lineNum"> 616 </span> : /* update the time info of the block */</a>
|
|
<a name="617"><span class="lineNum"> 617 </span> : /* and clear any other flag */</a>
|
|
<a name="618"><span class="lineNum"> 618 </span><span class="lineCov"> 24877 : info_set(&state->infoarr, blockcur, info_make(now, 0, 0, 0));</span></a>
|
|
<a name="619"><span class="lineNum"> 619 </span> : }</a>
|
|
<a name="620"><span class="lineNum"> 620 </span> : </a>
|
|
<a name="621"><span class="lineNum"> 621 </span> : /* mark the state as needing write */</a>
|
|
<a name="622"><span class="lineNum"> 622 </span><span class="lineCov"> 25797 : state->need_write = 1;</span></a>
|
|
<a name="623"><span class="lineNum"> 623 </span> : </a>
|
|
<a name="624"><span class="lineNum"> 624 </span> : /* count the number of processed block */</a>
|
|
<a name="625"><span class="lineNum"> 625 </span><span class="lineCov"> 25797 : ++countpos;</span></a>
|
|
<a name="626"><span class="lineNum"> 626 </span> : </a>
|
|
<a name="627"><span class="lineNum"> 627 </span> : /* progress */</a>
|
|
<a name="628"><span class="lineNum"> 628 </span><span class="lineCov"> 25797 : if (state_progress(state, &io, blockcur, countpos, countmax, countsize)) {</span></a>
|
|
<a name="629"><span class="lineNum"> 629 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="630"><span class="lineNum"> 630 </span> : break;</a>
|
|
<a name="631"><span class="lineNum"> 631 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="632"><span class="lineNum"> 632 </span> : }</a>
|
|
<a name="633"><span class="lineNum"> 633 </span> : </a>
|
|
<a name="634"><span class="lineNum"> 634 </span> : /* thermal control */</a>
|
|
<a name="635"><span class="lineNum"> 635 </span><span class="lineCov"> 25797 : if (state_thermal_alarm(state)) {</span></a>
|
|
<a name="636"><span class="lineNum"> 636 </span> : /* until now is misc */</a>
|
|
<a name="637"><span class="lineNum"> 637 </span><span class="lineNoCov"> 0 : state_usage_misc(state);</span></a>
|
|
<a name="638"><span class="lineNum"> 638 </span> : </a>
|
|
<a name="639"><span class="lineNum"> 639 </span><span class="lineNoCov"> 0 : state_progress_stop(state);</span></a>
|
|
<a name="640"><span class="lineNum"> 640 </span> : </a>
|
|
<a name="641"><span class="lineNum"> 641 </span><span class="lineNoCov"> 0 : state_thermal_cooldown(state);</span></a>
|
|
<a name="642"><span class="lineNum"> 642 </span> : </a>
|
|
<a name="643"><span class="lineNum"> 643 </span><span class="lineNoCov"> 0 : state_progress_restart(state);</span></a>
|
|
<a name="644"><span class="lineNum"> 644 </span> : </a>
|
|
<a name="645"><span class="lineNum"> 645 </span> : /* drop until now */</a>
|
|
<a name="646"><span class="lineNum"> 646 </span><span class="lineNoCov"> 0 : state_usage_waste(state);</span></a>
|
|
<a name="647"><span class="lineNum"> 647 </span> : }</a>
|
|
<a name="648"><span class="lineNum"> 648 </span> : </a>
|
|
<a name="649"><span class="lineNum"> 649 </span> : /* autosave */</a>
|
|
<a name="650"><span class="lineNum"> 650 </span><span class="lineCov"> 25797 : if (state->autosave != 0</span></a>
|
|
<a name="651"><span class="lineNum"> 651 </span><span class="lineNoCov"> 0 : && autosavedone >= autosavelimit /* if we have reached the limit */</span></a>
|
|
<a name="652"><span class="lineNum"> 652 </span><span class="lineNoCov"> 0 : && autosavemissing >= autosavelimit /* if we have at least a full step to do */</span></a>
|
|
<a name="653"><span class="lineNum"> 653 </span> : ) {</a>
|
|
<a name="654"><span class="lineNum"> 654 </span><span class="lineNoCov"> 0 : autosavedone = 0; /* restart the counter */</span></a>
|
|
<a name="655"><span class="lineNum"> 655 </span> : </a>
|
|
<a name="656"><span class="lineNum"> 656 </span> : /* until now is misc */</a>
|
|
<a name="657"><span class="lineNum"> 657 </span><span class="lineNoCov"> 0 : state_usage_misc(state);</span></a>
|
|
<a name="658"><span class="lineNum"> 658 </span> : </a>
|
|
<a name="659"><span class="lineNum"> 659 </span><span class="lineNoCov"> 0 : state_progress_stop(state);</span></a>
|
|
<a name="660"><span class="lineNum"> 660 </span> : </a>
|
|
<a name="661"><span class="lineNum"> 661 </span><span class="lineNoCov"> 0 : msg_progress("Autosaving...\n");</span></a>
|
|
<a name="662"><span class="lineNum"> 662 </span><span class="lineNoCov"> 0 : state_write(state);</span></a>
|
|
<a name="663"><span class="lineNum"> 663 </span> : </a>
|
|
<a name="664"><span class="lineNum"> 664 </span><span class="lineNoCov"> 0 : state_progress_restart(state);</span></a>
|
|
<a name="665"><span class="lineNum"> 665 </span> : </a>
|
|
<a name="666"><span class="lineNum"> 666 </span> : /* drop until now */</a>
|
|
<a name="667"><span class="lineNum"> 667 </span><span class="lineNoCov"> 0 : state_usage_waste(state);</span></a>
|
|
<a name="668"><span class="lineNum"> 668 </span> : }</a>
|
|
<a name="669"><span class="lineNum"> 669 </span> : }</a>
|
|
<a name="670"><span class="lineNum"> 670 </span> : </a>
|
|
<a name="671"><span class="lineNum"> 671 </span><span class="lineCov"> 11 : end:</span></a>
|
|
<a name="672"><span class="lineNum"> 672 </span><span class="lineCov"> 11 : state_progress_end(state, countpos, countmax, countsize, "Nothing to scrub. Use the -p PLAN option to select a different plan, like -p full.\n");</span></a>
|
|
<a name="673"><span class="lineNum"> 673 </span> : </a>
|
|
<a name="674"><span class="lineNum"> 674 </span> : /* save the new state if required */</a>
|
|
<a name="675"><span class="lineNum"> 675 </span><span class="lineCov"> 11 : if (state->need_write || state->opt.force_content_write)</span></a>
|
|
<a name="676"><span class="lineNum"> 676 </span><span class="lineCov"> 9 : state_write(state);</span></a>
|
|
<a name="677"><span class="lineNum"> 677 </span> : </a>
|
|
<a name="678"><span class="lineNum"> 678 </span><span class="lineCov"> 11 : state_usage_print(state);</span></a>
|
|
<a name="679"><span class="lineNum"> 679 </span> : </a>
|
|
<a name="680"><span class="lineNum"> 680 </span><span class="lineCov"> 11 : if (soft_error || silent_error || io_error) {</span></a>
|
|
<a name="681"><span class="lineNum"> 681 </span><span class="lineCov"> 1 : msg_status("\n");</span></a>
|
|
<a name="682"><span class="lineNum"> 682 </span><span class="lineCov"> 1 : msg_status("%8u soft errors\n", soft_error);</span></a>
|
|
<a name="683"><span class="lineNum"> 683 </span><span class="lineCov"> 1 : msg_status("%8u io errors\n", io_error);</span></a>
|
|
<a name="684"><span class="lineNum"> 684 </span><span class="lineCov"> 1 : msg_status("%8u data errors\n", silent_error);</span></a>
|
|
<a name="685"><span class="lineNum"> 685 </span> : } else {</a>
|
|
<a name="686"><span class="lineNum"> 686 </span><span class="lineCov"> 10 : msg_status("Everything OK\n");</span></a>
|
|
<a name="687"><span class="lineNum"> 687 </span> : }</a>
|
|
<a name="688"><span class="lineNum"> 688 </span> : </a>
|
|
<a name="689"><span class="lineNum"> 689 </span><span class="lineCov"> 11 : if (soft_error)</span></a>
|
|
<a name="690"><span class="lineNum"> 690 </span><span class="lineNoCov"> 0 : log_fatal(ESOFT, "WARNING! Unexpected soft errors!\n");</span></a>
|
|
<a name="691"><span class="lineNum"> 691 </span><span class="lineCov"> 11 : if (io_error)</span></a>
|
|
<a name="692"><span class="lineNum"> 692 </span><span class="lineNoCov"> 0 : log_fatal(EIO, "DANGER! Unexpected input/output errors! The failing blocks are now marked as bad!\n");</span></a>
|
|
<a name="693"><span class="lineNum"> 693 </span><span class="lineCov"> 11 : if (silent_error)</span></a>
|
|
<a name="694"><span class="lineNum"> 694 </span><span class="lineCov"> 1 : log_fatal(EDATA, "DANGER! Unexpected data errors! The failing blocks are now marked as bad!\n");</span></a>
|
|
<a name="695"><span class="lineNum"> 695 </span><span class="lineCov"> 11 : if (io_error || silent_error) {</span></a>
|
|
<a name="696"><span class="lineNum"> 696 </span><span class="lineCov"> 1 : log_fatal(ESOFT, "Use 'snapraid status' to list the bad blocks.\n");</span></a>
|
|
<a name="697"><span class="lineNum"> 697 </span><span class="lineCov"> 1 : log_fatal(ESOFT, "Use 'snapraid -e fix' to recover them.\n");</span></a>
|
|
<a name="698"><span class="lineNum"> 698 </span><span class="lineCov"> 1 : log_fatal(ESOFT, "Use 'snapraid -p bad scrub' to recheck after fixing to clear the bad state.\n");</span></a>
|
|
<a name="699"><span class="lineNum"> 699 </span> : }</a>
|
|
<a name="700"><span class="lineNum"> 700 </span> : </a>
|
|
<a name="701"><span class="lineNum"> 701 </span><span class="lineCov"> 11 : log_tag("summary:error_soft:%u\n", soft_error);</span></a>
|
|
<a name="702"><span class="lineNum"> 702 </span><span class="lineCov"> 11 : log_tag("summary:error_io:%u\n", io_error);</span></a>
|
|
<a name="703"><span class="lineNum"> 703 </span><span class="lineCov"> 11 : log_tag("summary:error_data:%u\n", silent_error);</span></a>
|
|
<a name="704"><span class="lineNum"> 704 </span><span class="lineCov"> 11 : if (soft_error + silent_error + io_error == 0)</span></a>
|
|
<a name="705"><span class="lineNum"> 705 </span><span class="lineCov"> 10 : log_tag("summary:exit:ok\n");</span></a>
|
|
<a name="706"><span class="lineNum"> 706 </span><span class="lineCov"> 1 : else if (silent_error + io_error == 0)</span></a>
|
|
<a name="707"><span class="lineNum"> 707 </span><span class="lineNoCov"> 0 : log_tag("summary:exit:warning\n");</span></a>
|
|
<a name="708"><span class="lineNum"> 708 </span> : else</a>
|
|
<a name="709"><span class="lineNum"> 709 </span><span class="lineCov"> 1 : log_tag("summary:exit:error\n");</span></a>
|
|
<a name="710"><span class="lineNum"> 710 </span><span class="lineCov"> 11 : log_flush();</span></a>
|
|
<a name="711"><span class="lineNum"> 711 </span> : </a>
|
|
<a name="712"><span class="lineNum"> 712 </span><span class="lineCov"> 11 : bail:</span></a>
|
|
<a name="713"><span class="lineNum"> 713 </span> : /* stop all the worker threads */</a>
|
|
<a name="714"><span class="lineNum"> 714 </span><span class="lineCov"> 11 : io_stop(&io);</span></a>
|
|
<a name="715"><span class="lineNum"> 715 </span> : </a>
|
|
<a name="716"><span class="lineNum"> 716 </span><span class="lineCov"> 77 : for (j = 0; j < diskmax; ++j) {</span></a>
|
|
<a name="717"><span class="lineNum"> 717 </span><span class="lineCov"> 66 : struct snapraid_file* file = handle[j].file;</span></a>
|
|
<a name="718"><span class="lineNum"> 718 </span><span class="lineCov"> 66 : struct snapraid_disk* disk = handle[j].disk;</span></a>
|
|
<a name="719"><span class="lineNum"> 719 </span><span class="lineCov"> 66 : ret = handle_close(&handle[j]);</span></a>
|
|
<a name="720"><span class="lineNum"> 720 </span><span class="lineCov"> 66 : if (ret == -1) {</span></a>
|
|
<a name="721"><span class="lineNum"> 721 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="722"><span class="lineNum"> 722 </span> : log_tag("%s:%u:%s:%s: Close error. %s.\n", es(errno), blockcur, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));</a>
|
|
<a name="723"><span class="lineNum"> 723 </span> : log_fatal_errno(errno, disk->name);</a>
|
|
<a name="724"><span class="lineNum"> 724 </span> : </a>
|
|
<a name="725"><span class="lineNum"> 725 </span> : if (is_hw(errno)) {</a>
|
|
<a name="726"><span class="lineNum"> 726 </span> : ++io_error;</a>
|
|
<a name="727"><span class="lineNum"> 727 </span> : } else {</a>
|
|
<a name="728"><span class="lineNum"> 728 </span> : ++soft_error;</a>
|
|
<a name="729"><span class="lineNum"> 729 </span> : }</a>
|
|
<a name="730"><span class="lineNum"> 730 </span> : /* continue, as we are already exiting */</a>
|
|
<a name="731"><span class="lineNum"> 731 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="732"><span class="lineNum"> 732 </span> : }</a>
|
|
<a name="733"><span class="lineNum"> 733 </span> : }</a>
|
|
<a name="734"><span class="lineNum"> 734 </span> : </a>
|
|
<a name="735"><span class="lineNum"> 735 </span><span class="lineCov"> 11 : free(handle);</span></a>
|
|
<a name="736"><span class="lineNum"> 736 </span><span class="lineCov"> 11 : free(rehandle_alloc);</span></a>
|
|
<a name="737"><span class="lineNum"> 737 </span><span class="lineCov"> 11 : free(waiting_map);</span></a>
|
|
<a name="738"><span class="lineNum"> 738 </span><span class="lineCov"> 11 : io_done(&io);</span></a>
|
|
<a name="739"><span class="lineNum"> 739 </span><span class="lineCov"> 11 : free(block_enabled);</span></a>
|
|
<a name="740"><span class="lineNum"> 740 </span> : </a>
|
|
<a name="741"><span class="lineNum"> 741 </span><span class="lineCov"> 11 : if (state->opt.expect_recoverable) {</span></a>
|
|
<a name="742"><span class="lineNum"> 742 </span><span class="lineCov"> 1 : if (soft_error + silent_error + io_error == 0)</span></a>
|
|
<a name="743"><span class="lineNum"> 743 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="744"><span class="lineNum"> 744 </span> : } else {</a>
|
|
<a name="745"><span class="lineNum"> 745 </span><span class="lineCov"> 10 : if (soft_error + silent_error + io_error != 0)</span></a>
|
|
<a name="746"><span class="lineNum"> 746 </span><span class="lineNoCov"> 0 : return -1;</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><span class="lineCov"> 11 : if (alert < 0)</span></a>
|
|
<a name="750"><span class="lineNum"> 750 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="751"><span class="lineNum"> 751 </span> : </a>
|
|
<a name="752"><span class="lineNum"> 752 </span><span class="lineCov"> 11 : return 0;</span></a>
|
|
<a name="753"><span class="lineNum"> 753 </span> : }</a>
|
|
<a name="754"><span class="lineNum"> 754 </span> : </a>
|
|
<a name="755"><span class="lineNum"> 755 </span> : /**</a>
|
|
<a name="756"><span class="lineNum"> 756 </span> : * Return a * b / c approximated to the upper value.</a>
|
|
<a name="757"><span class="lineNum"> 757 </span> : */</a>
|
|
<a name="758"><span class="lineNum"> 758 </span><span class="lineCov"> 2 : static uint32_t md(uint32_t a, uint32_t b, uint32_t c)</span></a>
|
|
<a name="759"><span class="lineNum"> 759 </span> : {</a>
|
|
<a name="760"><span class="lineNum"> 760 </span><span class="lineCov"> 2 : uint64_t v = a;</span></a>
|
|
<a name="761"><span class="lineNum"> 761 </span> : </a>
|
|
<a name="762"><span class="lineNum"> 762 </span><span class="lineCov"> 2 : v *= b;</span></a>
|
|
<a name="763"><span class="lineNum"> 763 </span><span class="lineCov"> 2 : v += c - 1;</span></a>
|
|
<a name="764"><span class="lineNum"> 764 </span><span class="lineCov"> 2 : v /= c;</span></a>
|
|
<a name="765"><span class="lineNum"> 765 </span> : </a>
|
|
<a name="766"><span class="lineNum"> 766 </span><span class="lineCov"> 2 : return v;</span></a>
|
|
<a name="767"><span class="lineNum"> 767 </span> : }</a>
|
|
<a name="768"><span class="lineNum"> 768 </span> : </a>
|
|
<a name="769"><span class="lineNum"> 769 </span><span class="lineCov"> 11 : int state_scrub(struct snapraid_state* state, int plan100, int olderthan)</span></a>
|
|
<a name="770"><span class="lineNum"> 770 </span> : {</a>
|
|
<a name="771"><span class="lineNum"> 771 </span> : block_off_t blockmax;</a>
|
|
<a name="772"><span class="lineNum"> 772 </span> : block_off_t countlimit;</a>
|
|
<a name="773"><span class="lineNum"> 773 </span> : block_off_t count;</a>
|
|
<a name="774"><span class="lineNum"> 774 </span> : time_t recentlimit;</a>
|
|
<a name="775"><span class="lineNum"> 775 </span> : int ret;</a>
|
|
<a name="776"><span class="lineNum"> 776 </span> : struct snapraid_parity_handle parity_handle[LEV_MAX];</a>
|
|
<a name="777"><span class="lineNum"> 777 </span> : struct snapraid_plan ps;</a>
|
|
<a name="778"><span class="lineNum"> 778 </span> : unsigned process_error;</a>
|
|
<a name="779"><span class="lineNum"> 779 </span> : time_t now;</a>
|
|
<a name="780"><span class="lineNum"> 780 </span> : unsigned l;</a>
|
|
<a name="781"><span class="lineNum"> 781 </span> : </a>
|
|
<a name="782"><span class="lineNum"> 782 </span> : /* get the present time */</a>
|
|
<a name="783"><span class="lineNum"> 783 </span><span class="lineCov"> 11 : now = time(0);</span></a>
|
|
<a name="784"><span class="lineNum"> 784 </span> : </a>
|
|
<a name="785"><span class="lineNum"> 785 </span><span class="lineCov"> 11 : msg_progress("Initializing...\n");</span></a>
|
|
<a name="786"><span class="lineNum"> 786 </span> : </a>
|
|
<a name="787"><span class="lineNum"> 787 </span><span class="lineCov"> 11 : if ((plan100 == SCRUB_BAD || plan100 == SCRUB_NEW || plan100 == SCRUB_FULL)</span></a>
|
|
<a name="788"><span class="lineNum"> 788 </span><span class="lineCov"> 4 : && olderthan >= 0) {</span></a>
|
|
<a name="789"><span class="lineNum"> 789 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="790"><span class="lineNum"> 790 </span> : log_fatal(EUSER, "You can specify -o, --older-than only with a numeric percentage.\n");</a>
|
|
<a name="791"><span class="lineNum"> 791 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="792"><span class="lineNum"> 792 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="793"><span class="lineNum"> 793 </span> : }</a>
|
|
<a name="794"><span class="lineNum"> 794 </span> : </a>
|
|
<a name="795"><span class="lineNum"> 795 </span><span class="lineCov"> 11 : blockmax = parity_allocated_size(state);</span></a>
|
|
<a name="796"><span class="lineNum"> 796 </span> : </a>
|
|
<a name="797"><span class="lineNum"> 797 </span> : /* preinitialize to avoid warnings */</a>
|
|
<a name="798"><span class="lineNum"> 798 </span><span class="lineCov"> 11 : countlimit = 0;</span></a>
|
|
<a name="799"><span class="lineNum"> 799 </span><span class="lineCov"> 11 : recentlimit = 0;</span></a>
|
|
<a name="800"><span class="lineNum"> 800 </span> : </a>
|
|
<a name="801"><span class="lineNum"> 801 </span><span class="lineCov"> 11 : ps.state = state;</span></a>
|
|
<a name="802"><span class="lineNum"> 802 </span><span class="lineCov"> 11 : if (state->opt.force_scrub_even) {</span></a>
|
|
<a name="803"><span class="lineNum"> 803 </span><span class="lineCov"> 1 : ps.plan = SCRUB_EVEN;</span></a>
|
|
<a name="804"><span class="lineNum"> 804 </span><span class="lineCov"> 10 : } else if (plan100 == SCRUB_FULL) {</span></a>
|
|
<a name="805"><span class="lineNum"> 805 </span><span class="lineCov"> 2 : ps.plan = SCRUB_FULL;</span></a>
|
|
<a name="806"><span class="lineNum"> 806 </span><span class="lineCov"> 2 : msg_progress("Scrub plan: full. All data blocks will be checked.\n");</span></a>
|
|
<a name="807"><span class="lineNum"> 807 </span><span class="lineCov"> 8 : } else if (plan100 == SCRUB_NEW) {</span></a>
|
|
<a name="808"><span class="lineNum"> 808 </span><span class="lineCov"> 1 : ps.plan = SCRUB_NEW;</span></a>
|
|
<a name="809"><span class="lineNum"> 809 </span><span class="lineCov"> 1 : msg_progress("Scrub plan: new. Only blocks that have never been scrubbed will be checked.\n");</span></a>
|
|
<a name="810"><span class="lineNum"> 810 </span><span class="lineCov"> 7 : } else if (plan100 == SCRUB_BAD) {</span></a>
|
|
<a name="811"><span class="lineNum"> 811 </span><span class="lineCov"> 1 : ps.plan = SCRUB_BAD;</span></a>
|
|
<a name="812"><span class="lineNum"> 812 </span><span class="lineCov"> 1 : msg_progress("Scrub plan: bad. Only blocks previously marked as bad will be checked.\n");</span></a>
|
|
<a name="813"><span class="lineNum"> 813 </span><span class="lineCov"> 6 : } else if (state->opt.force_scrub_at) {</span></a>
|
|
<a name="814"><span class="lineNum"> 814 </span> : /* scrub the specified amount of blocks */</a>
|
|
<a name="815"><span class="lineNum"> 815 </span><span class="lineCov"> 4 : ps.plan = SCRUB_AUTO;</span></a>
|
|
<a name="816"><span class="lineNum"> 816 </span><span class="lineCov"> 4 : countlimit = state->opt.force_scrub_at;</span></a>
|
|
<a name="817"><span class="lineNum"> 817 </span><span class="lineCov"> 4 : recentlimit = now;</span></a>
|
|
<a name="818"><span class="lineNum"> 818 </span> : } else {</a>
|
|
<a name="819"><span class="lineNum"> 819 </span><span class="lineCov"> 2 : ps.plan = SCRUB_AUTO;</span></a>
|
|
<a name="820"><span class="lineNum"> 820 </span><span class="lineCov"> 2 : if (plan100 >= 0) {</span></a>
|
|
<a name="821"><span class="lineNum"> 821 </span><span class="lineCov"> 1 : countlimit = md(blockmax, plan100, 10000);</span></a>
|
|
<a name="822"><span class="lineNum"> 822 </span> : } else {</a>
|
|
<a name="823"><span class="lineNum"> 823 </span> : /* by default scrub 8.33% of the array (100/12=8.(3)) */</a>
|
|
<a name="824"><span class="lineNum"> 824 </span><span class="lineCov"> 1 : countlimit = md(blockmax, 1, 12);</span></a>
|
|
<a name="825"><span class="lineNum"> 825 </span> : }</a>
|
|
<a name="826"><span class="lineNum"> 826 </span> : </a>
|
|
<a name="827"><span class="lineNum"> 827 </span><span class="lineCov"> 2 : if (olderthan >= 0) {</span></a>
|
|
<a name="828"><span class="lineNum"> 828 </span><span class="lineCov"> 1 : recentlimit = now - olderthan * 24 * 3600;</span></a>
|
|
<a name="829"><span class="lineNum"> 829 </span> : } else {</a>
|
|
<a name="830"><span class="lineNum"> 830 </span> : /* by default use a 10 day time limit */</a>
|
|
<a name="831"><span class="lineNum"> 831 </span><span class="lineCov"> 1 : recentlimit = now - 10 * 24 * 3600;</span></a>
|
|
<a name="832"><span class="lineNum"> 832 </span> : }</a>
|
|
<a name="833"><span class="lineNum"> 833 </span> : </a>
|
|
<a name="834"><span class="lineNum"> 834 </span><span class="lineCov"> 2 : if (plan100 >= 0) {</span></a>
|
|
<a name="835"><span class="lineNum"> 835 </span><span class="lineCov"> 1 : if (olderthan >= 0)</span></a>
|
|
<a name="836"><span class="lineNum"> 836 </span><span class="lineNoCov"> 0 : msg_progress("Scrub plan: auto. %.1f%% of the array, older than %d days, will be checked.\n", plan100 / 100.0, olderthan);</span></a>
|
|
<a name="837"><span class="lineNum"> 837 </span> : else</a>
|
|
<a name="838"><span class="lineNum"> 838 </span><span class="lineCov"> 1 : msg_progress("Scrub plan: auto. %.1f%% of the array, older than 10 days, will be checked.\n", plan100 / 100.0);</span></a>
|
|
<a name="839"><span class="lineNum"> 839 </span> : } else {</a>
|
|
<a name="840"><span class="lineNum"> 840 </span><span class="lineCov"> 1 : if (olderthan >= 0)</span></a>
|
|
<a name="841"><span class="lineNum"> 841 </span><span class="lineCov"> 1 : msg_progress("Scrub plan: auto. 8.3%% of the array, older than %d days, will be checked.\n", olderthan);</span></a>
|
|
<a name="842"><span class="lineNum"> 842 </span> : else</a>
|
|
<a name="843"><span class="lineNum"> 843 </span><span class="lineNoCov"> 0 : msg_progress("Scrub plan: auto. 8.3%% of the array, older than 10 days, will be checked.\n");</span></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> : </a>
|
|
<a name="847"><span class="lineNum"> 847 </span><span class="lineCov"> 11 : count = 0;</span></a>
|
|
<a name="848"><span class="lineNum"> 848 </span><span class="lineCov"> 32 : for (tommy_node* j = tommy_list_head(&state->bucketlist); j != 0; j = j->next) {</span></a>
|
|
<a name="849"><span class="lineNum"> 849 </span><span class="lineCov"> 21 : struct snapraid_bucket* bucket = j->data;</span></a>
|
|
<a name="850"><span class="lineNum"> 850 </span><span class="lineCov"> 21 : count += bucket->count_scrubbed + bucket->count_justsynced;</span></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><span class="lineCov"> 11 : if (!count) {</span></a>
|
|
<a name="854"><span class="lineNum"> 854 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="855"><span class="lineNum"> 855 </span> : log_fatal(EUSER, "The array is empty.\n");</a>
|
|
<a name="856"><span class="lineNum"> 856 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="857"><span class="lineNum"> 857 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="858"><span class="lineNum"> 858 </span> : }</a>
|
|
<a name="859"><span class="lineNum"> 859 </span> : </a>
|
|
<a name="860"><span class="lineNum"> 860 </span> : /* compute the limits from count/recentlimit */</a>
|
|
<a name="861"><span class="lineNum"> 861 </span><span class="lineCov"> 11 : if (ps.plan == SCRUB_AUTO) {</span></a>
|
|
<a name="862"><span class="lineNum"> 862 </span> : /* no more than the full count */</a>
|
|
<a name="863"><span class="lineNum"> 863 </span><span class="lineCov"> 6 : if (countlimit > count)</span></a>
|
|
<a name="864"><span class="lineNum"> 864 </span><span class="lineCov"> 2 : countlimit = count;</span></a>
|
|
<a name="865"><span class="lineNum"> 865 </span> : </a>
|
|
<a name="866"><span class="lineNum"> 866 </span> : /* by default process everything */</a>
|
|
<a name="867"><span class="lineNum"> 867 </span><span class="lineCov"> 6 : ps.timelimit = now;</span></a>
|
|
<a name="868"><span class="lineNum"> 868 </span><span class="lineCov"> 6 : ps.lastlimit = 0;</span></a>
|
|
<a name="869"><span class="lineNum"> 869 </span> : </a>
|
|
<a name="870"><span class="lineNum"> 870 </span><span class="lineCov"> 6 : tommy_node* j = tommy_list_head(&state->bucketlist);</span></a>
|
|
<a name="871"><span class="lineNum"> 871 </span><span class="lineCov"> 6 : block_off_t processed_count = 0;</span></a>
|
|
<a name="872"><span class="lineNum"> 872 </span><span class="lineCov"> 11 : while (j) {</span></a>
|
|
<a name="873"><span class="lineNum"> 873 </span><span class="lineCov"> 9 : struct snapraid_bucket* bucket = j->data;</span></a>
|
|
<a name="874"><span class="lineNum"> 874 </span><span class="lineCov"> 9 : block_off_t bucket_count = bucket->count_justsynced + bucket->count_scrubbed;</span></a>
|
|
<a name="875"><span class="lineNum"> 875 </span> : </a>
|
|
<a name="876"><span class="lineNum"> 876 </span><span class="lineCov"> 9 : if (bucket->time_at > recentlimit) {</span></a>
|
|
<a name="877"><span class="lineNum"> 877 </span><span class="lineCov"> 1 : ps.timelimit = recentlimit;</span></a>
|
|
<a name="878"><span class="lineNum"> 878 </span><span class="lineCov"> 1 : ps.lastlimit = 0;</span></a>
|
|
<a name="879"><span class="lineNum"> 879 </span><span class="lineCov"> 1 : break;</span></a>
|
|
<a name="880"><span class="lineNum"> 880 </span> : }</a>
|
|
<a name="881"><span class="lineNum"> 881 </span> : </a>
|
|
<a name="882"><span class="lineNum"> 882 </span><span class="lineCov"> 8 : if (processed_count + bucket_count > countlimit) {</span></a>
|
|
<a name="883"><span class="lineNum"> 883 </span><span class="lineCov"> 3 : ps.timelimit = bucket->time_at;</span></a>
|
|
<a name="884"><span class="lineNum"> 884 </span><span class="lineCov"> 3 : ps.lastlimit = countlimit - processed_count;</span></a>
|
|
<a name="885"><span class="lineNum"> 885 </span><span class="lineCov"> 3 : processed_count = countlimit;</span></a>
|
|
<a name="886"><span class="lineNum"> 886 </span><span class="lineCov"> 3 : break;</span></a>
|
|
<a name="887"><span class="lineNum"> 887 </span> : }</a>
|
|
<a name="888"><span class="lineNum"> 888 </span> : </a>
|
|
<a name="889"><span class="lineNum"> 889 </span><span class="lineCov"> 5 : processed_count += bucket_count;</span></a>
|
|
<a name="890"><span class="lineNum"> 890 </span><span class="lineCov"> 5 : j = j->next;</span></a>
|
|
<a name="891"><span class="lineNum"> 891 </span> : }</a>
|
|
<a name="892"><span class="lineNum"> 892 </span> : </a>
|
|
<a name="893"><span class="lineNum"> 893 </span> : /* if nothing to scrub, disable also other limits */</a>
|
|
<a name="894"><span class="lineNum"> 894 </span><span class="lineCov"> 6 : if (processed_count == 0) {</span></a>
|
|
<a name="895"><span class="lineNum"> 895 </span><span class="lineCov"> 1 : ps.timelimit = 0;</span></a>
|
|
<a name="896"><span class="lineNum"> 896 </span><span class="lineCov"> 1 : ps.lastlimit = 0;</span></a>
|
|
<a name="897"><span class="lineNum"> 897 </span> : }</a>
|
|
<a name="898"><span class="lineNum"> 898 </span> : </a>
|
|
<a name="899"><span class="lineNum"> 899 </span><span class="lineCov"> 6 : log_tag("count_limit:%u\n", countlimit);</span></a>
|
|
<a name="900"><span class="lineNum"> 900 </span><span class="lineCov"> 6 : log_tag("time_limit:%" PRIu64 "\n", (uint64_t)ps.timelimit);</span></a>
|
|
<a name="901"><span class="lineNum"> 901 </span><span class="lineCov"> 6 : log_tag("last_limit:%u\n", ps.lastlimit);</span></a>
|
|
<a name="902"><span class="lineNum"> 902 </span> : } else {</a>
|
|
<a name="903"><span class="lineNum"> 903 </span> : /* avoid compiler warnings */</a>
|
|
<a name="904"><span class="lineNum"> 904 </span><span class="lineCov"> 5 : ps.timelimit = 0;</span></a>
|
|
<a name="905"><span class="lineNum"> 905 </span><span class="lineCov"> 5 : ps.lastlimit = 0;</span></a>
|
|
<a name="906"><span class="lineNum"> 906 </span> : }</a>
|
|
<a name="907"><span class="lineNum"> 907 </span> : </a>
|
|
<a name="908"><span class="lineNum"> 908 </span> : /* open the file for reading */</a>
|
|
<a name="909"><span class="lineNum"> 909 </span><span class="lineCov"> 77 : for (l = 0; l < state->level; ++l) {</span></a>
|
|
<a name="910"><span class="lineNum"> 910 </span><span class="lineCov"> 66 : ret = parity_open(&parity_handle[l], &state->parity[l], l, state->file_mode, state->block_size, state->opt.parity_limit_size);</span></a>
|
|
<a name="911"><span class="lineNum"> 911 </span><span class="lineCov"> 66 : if (ret == -1) {</span></a>
|
|
<a name="912"><span class="lineNum"> 912 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="913"><span class="lineNum"> 913 </span> : log_tag("parity_%s:%u:%s: Open error. %s.\n", es(errno), blockmax, lev_config_name(l), strerror(errno));</a>
|
|
<a name="914"><span class="lineNum"> 914 </span> : log_fatal_errno(errno, lev_config_name(l));</a>
|
|
<a name="915"><span class="lineNum"> 915 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="916"><span class="lineNum"> 916 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="917"><span class="lineNum"> 917 </span> : }</a>
|
|
<a name="918"><span class="lineNum"> 918 </span> : }</a>
|
|
<a name="919"><span class="lineNum"> 919 </span> : </a>
|
|
<a name="920"><span class="lineNum"> 920 </span><span class="lineCov"> 11 : process_error = 0;</span></a>
|
|
<a name="921"><span class="lineNum"> 921 </span> : </a>
|
|
<a name="922"><span class="lineNum"> 922 </span><span class="lineCov"> 11 : ret = state_scrub_process(state, parity_handle, 0, blockmax, &ps, now);</span></a>
|
|
<a name="923"><span class="lineNum"> 923 </span><span class="lineCov"> 11 : if (ret == -1) {</span></a>
|
|
<a name="924"><span class="lineNum"> 924 </span><span class="lineNoCov"> 0 : ++process_error;</span></a>
|
|
<a name="925"><span class="lineNum"> 925 </span> : /* continue, as we are already exiting */</a>
|
|
<a name="926"><span class="lineNum"> 926 </span> : }</a>
|
|
<a name="927"><span class="lineNum"> 927 </span> : </a>
|
|
<a name="928"><span class="lineNum"> 928 </span><span class="lineCov"> 77 : for (l = 0; l < state->level; ++l) {</span></a>
|
|
<a name="929"><span class="lineNum"> 929 </span><span class="lineCov"> 66 : ret = parity_close(&parity_handle[l]);</span></a>
|
|
<a name="930"><span class="lineNum"> 930 </span><span class="lineCov"> 66 : if (ret == -1) {</span></a>
|
|
<a name="931"><span class="lineNum"> 931 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="932"><span class="lineNum"> 932 </span> : log_tag("parity_%s:%u:%s: Close error. %s.\n", es(errno), blockmax, lev_config_name(l), strerror(errno));</a>
|
|
<a name="933"><span class="lineNum"> 933 </span> : log_fatal_errno(errno, lev_config_name(l));</a>
|
|
<a name="934"><span class="lineNum"> 934 </span> : </a>
|
|
<a name="935"><span class="lineNum"> 935 </span> : ++process_error;</a>
|
|
<a name="936"><span class="lineNum"> 936 </span> : /* continue, as we are already exiting */</a>
|
|
<a name="937"><span class="lineNum"> 937 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="938"><span class="lineNum"> 938 </span> : }</a>
|
|
<a name="939"><span class="lineNum"> 939 </span> : }</a>
|
|
<a name="940"><span class="lineNum"> 940 </span> : </a>
|
|
<a name="941"><span class="lineNum"> 941 </span><span class="lineCov"> 11 : if (process_error != 0)</span></a>
|
|
<a name="942"><span class="lineNum"> 942 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="943"><span class="lineNum"> 943 </span><span class="lineCov"> 11 : return 0;</span></a>
|
|
<a name="944"><span class="lineNum"> 944 </span> : }</a>
|
|
<a name="945"><span class="lineNum"> 945 </span> : </a>
|
|
</pre>
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
<br>
|
|
|
|
<table width="100%" border=0 cellspacing=0 cellpadding=0>
|
|
<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
|
|
<tr><td class="versionInfo">Generated by: <a href="https://github.com/linux-test-project/lcov" target="_parent">LCOV version 1.0</a></td></tr>
|
|
</table>
|
|
<br>
|
|
|
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</body>
|
|
</html>
|