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462 lines
47 KiB
HTML
462 lines
47 KiB
HTML
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>LCOV - lcov.info - cmdline/import.c</title>
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<link rel="stylesheet" type="text/css" href="../gcov.css">
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</head>
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<body>
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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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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<tr>
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<td width="100%">
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<table cellpadding=1 border=0 width="100%">
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<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> - import.c<span style="font-size: 80%;"> (source / <a href="import.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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<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">128</td>
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<td class="headerCovTableEntry">146</td>
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<td class="headerCovTableEntryMed">87.7 %</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">2026-04-29 15:04:44</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">9</td>
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<td class="headerCovTableEntry">10</td>
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<td class="headerCovTableEntryHi">90.0 %</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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</td>
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</tr>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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<table cellpadding=0 cellspacing=0 border=0>
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<tr>
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<td><br></td>
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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> : // SPDX-License-Identifier: GPL-3.0-or-later</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> : #include "portable.h"</a>
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<a name="5"><span class="lineNum"> 5 </span> : </a>
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<a name="6"><span class="lineNum"> 6 </span> : #include "support.h"</a>
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<a name="7"><span class="lineNum"> 7 </span> : #include "import.h"</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> : /****************************************************************************/</a>
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<a name="10"><span class="lineNum"> 10 </span> : /* import */</a>
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<a name="11"><span class="lineNum"> 11 </span> : </a>
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<a name="12"><span class="lineNum"> 12 </span> : /**</a>
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<a name="13"><span class="lineNum"> 13 </span> : * Compare the hash of two import blocks.</a>
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<a name="14"><span class="lineNum"> 14 </span> : */</a>
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<a name="15"><span class="lineNum"> 15 </span><span class="lineCov"> 5460 : int import_block_hash_compare(const void* void_arg, const void* void_data)</span></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><span class="lineCov"> 5460 : const unsigned char* arg = void_arg;</span></a>
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<a name="18"><span class="lineNum"> 18 </span><span class="lineCov"> 5460 : const struct snapraid_import_block* block = void_data;</span></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><span class="lineCov"> 5460 : return memcmp(arg, block->hash, BLOCK_HASH_SIZE);</span></a>
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<a name="21"><span class="lineNum"> 21 </span> : }</a>
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<a name="22"><span class="lineNum"> 22 </span> : </a>
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<a name="23"><span class="lineNum"> 23 </span><span class="lineNoCov"> 0 : int import_block_prevhash_compare(const void* void_arg, const void* void_data)</span></a>
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<a name="24"><span class="lineNum"> 24 </span> : {</a>
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<a name="25"><span class="lineNum"> 25 </span><span class="lineNoCov"> 0 : const unsigned char* arg = void_arg;</span></a>
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<a name="26"><span class="lineNum"> 26 </span><span class="lineNoCov"> 0 : const struct snapraid_import_block* block = void_data;</span></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><span class="lineNoCov"> 0 : return memcmp(arg, block->prevhash, BLOCK_HASH_SIZE);</span></a>
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<a name="29"><span class="lineNum"> 29 </span> : }</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> : /**</a>
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<a name="32"><span class="lineNum"> 32 </span> : * Compute the hash of the hash for an import block.</a>
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<a name="33"><span class="lineNum"> 33 </span> : * We just use the first 32 bit of the hash itself.</a>
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<a name="34"><span class="lineNum"> 34 </span> : */</a>
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<a name="35"><span class="lineNum"> 35 </span><span class="lineCov"> 700555 : static inline tommy_uint32_t import_block_hash(const unsigned char* hash)</span></a>
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<a name="36"><span class="lineNum"> 36 </span> : {</a>
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<a name="37"><span class="lineNum"> 37 </span> : /* the hash data is not aligned, and we cannot access it with a direct cast */</a>
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<a name="38"><span class="lineNum"> 38 </span><span class="lineCov"> 700555 : return hash[0] | ((uint32_t)hash[1] << 8) | ((uint32_t)hash[2] << 16) | ((uint32_t)hash[3] << 24);</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> : </a>
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<a name="41"><span class="lineNum"> 41 </span><span class="lineCov"> 1771 : static void import_file(struct snapraid_state* state, const char* path, uint64_t size)</span></a>
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<a name="42"><span class="lineNum"> 42 </span> : {</a>
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<a name="43"><span class="lineNum"> 43 </span> : struct snapraid_import_file* file;</a>
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<a name="44"><span class="lineNum"> 44 </span> : block_off_t i;</a>
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<a name="45"><span class="lineNum"> 45 </span> : data_off_t offset;</a>
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<a name="46"><span class="lineNum"> 46 </span> : void* buffer;</a>
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<a name="47"><span class="lineNum"> 47 </span> : int ret;</a>
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<a name="48"><span class="lineNum"> 48 </span> : int f;</a>
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<a name="49"><span class="lineNum"> 49 </span> : int flags;</a>
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<a name="50"><span class="lineNum"> 50 </span><span class="lineCov"> 1771 : unsigned block_size = state->block_size;</span></a>
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<a name="51"><span class="lineNum"> 51 </span> : struct advise_struct advise;</a>
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<a name="52"><span class="lineNum"> 52 </span> : </a>
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<a name="53"><span class="lineNum"> 53 </span><span class="lineCov"> 1771 : file = malloc_nofail(sizeof(struct snapraid_import_file));</span></a>
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<a name="54"><span class="lineNum"> 54 </span><span class="lineCov"> 1771 : file->path = strdup_nofail(path);</span></a>
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<a name="55"><span class="lineNum"> 55 </span><span class="lineCov"> 1771 : file->size = size;</span></a>
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<a name="56"><span class="lineNum"> 56 </span><span class="lineCov"> 1771 : file->blockmax = (size + block_size - 1) / block_size;</span></a>
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<a name="57"><span class="lineNum"> 57 </span><span class="lineCov"> 1771 : file->blockimp = malloc_nofail(file->blockmax * sizeof(struct snapraid_import_block));</span></a>
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<a name="58"><span class="lineNum"> 58 </span><span class="lineCov"> 1771 : file->is_runtime = 1;</span></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"> 1771 : buffer = malloc_nofail(block_size);</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><span class="lineCov"> 1771 : advise_init(&advise, state->file_mode);</span></a>
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<a name="63"><span class="lineNum"> 63 </span> : </a>
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<a name="64"><span class="lineNum"> 64 </span> : /* open for read */</a>
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<a name="65"><span class="lineNum"> 65 </span><span class="lineCov"> 1771 : flags = O_RDONLY | O_BINARY | advise_flags(&advise);</span></a>
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<a name="66"><span class="lineNum"> 66 </span><span class="lineCov"> 1771 : f = open(path, flags);</span></a>
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<a name="67"><span class="lineNum"> 67 </span><span class="lineCov"> 1771 : if (f == -1) {</span></a>
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<a name="68"><span class="lineNum"> 68 </span> : /* LCOV_EXCL_START */</a>
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<a name="69"><span class="lineNum"> 69 </span> : log_fatal(errno, "Error opening file '%s'. %s.\n", path, strerror(errno));</a>
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<a name="70"><span class="lineNum"> 70 </span> : exit(EXIT_FAILURE);</a>
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<a name="71"><span class="lineNum"> 71 </span> : /* LCOV_EXCL_STOP */</a>
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<a name="72"><span class="lineNum"> 72 </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"> 1771 : ret = advise_open(&advise, f);</span></a>
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<a name="75"><span class="lineNum"> 75 </span><span class="lineCov"> 1771 : if (ret != 0) {</span></a>
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<a name="76"><span class="lineNum"> 76 </span> : /* LCOV_EXCL_START */</a>
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<a name="77"><span class="lineNum"> 77 </span> : log_fatal(errno, "Error advising file '%s'. %s.\n", path, strerror(errno));</a>
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<a name="78"><span class="lineNum"> 78 </span> : exit(EXIT_FAILURE);</a>
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<a name="79"><span class="lineNum"> 79 </span> : /* LCOV_EXCL_STOP */</a>
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<a name="80"><span class="lineNum"> 80 </span> : }</a>
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<a name="81"><span class="lineNum"> 81 </span> : </a>
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<a name="82"><span class="lineNum"> 82 </span><span class="lineCov"> 1771 : offset = 0;</span></a>
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<a name="83"><span class="lineNum"> 83 </span><span class="lineCov"> 6304 : for (i = 0; i < file->blockmax; ++i) {</span></a>
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<a name="84"><span class="lineNum"> 84 </span><span class="lineCov"> 4533 : struct snapraid_import_block* block = &file->blockimp[i];</span></a>
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<a name="85"><span class="lineNum"> 85 </span><span class="lineCov"> 4533 : unsigned read_size = block_size;</span></a>
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<a name="86"><span class="lineNum"> 86 </span><span class="lineCov"> 4533 : if (read_size > size)</span></a>
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<a name="87"><span class="lineNum"> 87 </span><span class="lineCov"> 1767 : read_size = size;</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><span class="lineCov"> 4533 : ret = read(f, buffer, read_size);</span></a>
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<a name="90"><span class="lineNum"> 90 </span><span class="lineCov"> 4533 : if (ret < 0 || (unsigned)ret != read_size) {</span></a>
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<a name="91"><span class="lineNum"> 91 </span> : /* LCOV_EXCL_START */</a>
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<a name="92"><span class="lineNum"> 92 </span> : log_fatal(errno, "Error reading file '%s'. %s.\n", path, strerror(errno));</a>
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<a name="93"><span class="lineNum"> 93 </span> : exit(EXIT_FAILURE);</a>
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<a name="94"><span class="lineNum"> 94 </span> : /* LCOV_EXCL_STOP */</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> : </a>
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<a name="97"><span class="lineNum"> 97 </span><span class="lineCov"> 4533 : block->file = file;</span></a>
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<a name="98"><span class="lineNum"> 98 </span><span class="lineCov"> 4533 : block->offset = offset;</span></a>
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<a name="99"><span class="lineNum"> 99 </span><span class="lineCov"> 4533 : block->size = read_size;</span></a>
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<a name="100"><span class="lineNum"> 100 </span> : </a>
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<a name="101"><span class="lineNum"> 101 </span><span class="lineCov"> 4533 : memhash(state->hash, state->hashseed, block->hash, buffer, read_size);</span></a>
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<a name="102"><span class="lineNum"> 102 </span><span class="lineCov"> 4533 : tommy_hashdyn_insert(&state->importset, &block->nodeset, block, import_block_hash(block->hash));</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> : /* if we are in a rehash state */</a>
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<a name="105"><span class="lineNum"> 105 </span><span class="lineCov"> 4533 : if (state->prevhash != HASH_UNDEFINED) {</span></a>
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<a name="106"><span class="lineNum"> 106 </span> : /* compute also the previous hash */</a>
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<a name="107"><span class="lineNum"> 107 </span><span class="lineNoCov"> 0 : memhash(state->prevhash, state->prevhashseed, block->prevhash, buffer, read_size);</span></a>
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<a name="108"><span class="lineNum"> 108 </span><span class="lineNoCov"> 0 : tommy_hashdyn_insert(&state->previmportset, &block->prevnodeset, block, import_block_hash(block->prevhash));</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"> 4533 : offset += read_size;</span></a>
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<a name="112"><span class="lineNum"> 112 </span><span class="lineCov"> 4533 : size -= read_size;</span></a>
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<a name="113"><span class="lineNum"> 113 </span> : }</a>
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<a name="114"><span class="lineNum"> 114 </span> : </a>
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<a name="115"><span class="lineNum"> 115 </span><span class="lineCov"> 1771 : ret = close(f);</span></a>
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<a name="116"><span class="lineNum"> 116 </span><span class="lineCov"> 1771 : if (ret != 0) {</span></a>
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<a name="117"><span class="lineNum"> 117 </span> : /* LCOV_EXCL_START */</a>
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<a name="118"><span class="lineNum"> 118 </span> : log_fatal(errno, "Error closing file '%s'. %s.\n", path, strerror(errno));</a>
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<a name="119"><span class="lineNum"> 119 </span> : exit(EXIT_FAILURE);</a>
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<a name="120"><span class="lineNum"> 120 </span> : /* LCOV_EXCL_STOP */</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> : </a>
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<a name="123"><span class="lineNum"> 123 </span><span class="lineCov"> 1771 : tommy_list_insert_tail(&state->importlist, &file->nodelist, file);</span></a>
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<a name="124"><span class="lineNum"> 124 </span> : </a>
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<a name="125"><span class="lineNum"> 125 </span><span class="lineCov"> 1771 : free(buffer);</span></a>
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<a name="126"><span class="lineNum"> 126 </span><span class="lineCov"> 1771 : }</span></a>
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<a name="127"><span class="lineNum"> 127 </span> : </a>
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<a name="128"><span class="lineNum"> 128 </span><span class="lineCov"> 1629 : static void import_dealloc(struct snapraid_state* state, const char* dir, struct snapraid_dealloc* dealloc)</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> : char path[PATH_MAX];</a>
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<a name="131"><span class="lineNum"> 131 </span> : struct snapraid_import_file* file;</a>
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<a name="132"><span class="lineNum"> 132 </span> : block_off_t i;</a>
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<a name="133"><span class="lineNum"> 133 </span> : data_off_t offset;</a>
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<a name="134"><span class="lineNum"> 134 </span> : data_off_t size;</a>
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<a name="135"><span class="lineNum"> 135 </span><span class="lineCov"> 1629 : unsigned block_size = state->block_size;</span></a>
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<a name="136"><span class="lineNum"> 136 </span> : </a>
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<a name="137"><span class="lineNum"> 137 </span><span class="lineCov"> 1629 : pathcpy(path, sizeof(path), dir);</span></a>
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<a name="138"><span class="lineNum"> 138 </span><span class="lineCov"> 1629 : pathcat(path, sizeof(path), dealloc->sub);</span></a>
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<a name="139"><span class="lineNum"> 139 </span><span class="lineCov"> 1629 : size = dealloc->size;</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><span class="lineCov"> 1629 : file = malloc_nofail(sizeof(struct snapraid_import_file));</span></a>
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<a name="142"><span class="lineNum"> 142 </span><span class="lineCov"> 1629 : file->path = strdup_nofail(path);</span></a>
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<a name="143"><span class="lineNum"> 143 </span><span class="lineCov"> 1629 : file->size = size;</span></a>
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<a name="144"><span class="lineNum"> 144 </span><span class="lineCov"> 1629 : file->blockmax = (size + block_size - 1) / block_size;</span></a>
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<a name="145"><span class="lineNum"> 145 </span><span class="lineCov"> 1629 : file->blockimp = malloc_nofail(file->blockmax * sizeof(struct snapraid_import_block));</span></a>
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<a name="146"><span class="lineNum"> 146 </span><span class="lineCov"> 1629 : file->is_runtime = 0;</span></a>
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<a name="147"><span class="lineNum"> 147 </span> : </a>
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<a name="148"><span class="lineNum"> 148 </span><span class="lineCov"> 1629 : offset = 0;</span></a>
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<a name="149"><span class="lineNum"> 149 </span><span class="lineCov"> 3257 : for (i = 0; i < file->blockmax; ++i) {</span></a>
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<a name="150"><span class="lineNum"> 150 </span><span class="lineCov"> 1628 : struct snapraid_import_block* block = &file->blockimp[i];</span></a>
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<a name="151"><span class="lineNum"> 151 </span><span class="lineCov"> 1628 : unsigned read_size = block_size;</span></a>
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<a name="152"><span class="lineNum"> 152 </span><span class="lineCov"> 1628 : if (read_size > size)</span></a>
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<a name="153"><span class="lineNum"> 153 </span><span class="lineCov"> 1628 : read_size = size;</span></a>
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<a name="154"><span class="lineNum"> 154 </span> : </a>
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<a name="155"><span class="lineNum"> 155 </span><span class="lineCov"> 1628 : block->file = file;</span></a>
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<a name="156"><span class="lineNum"> 156 </span><span class="lineCov"> 1628 : block->offset = offset;</span></a>
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<a name="157"><span class="lineNum"> 157 </span><span class="lineCov"> 1628 : block->size = read_size;</span></a>
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<a name="158"><span class="lineNum"> 158 </span> : </a>
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<a name="159"><span class="lineNum"> 159 </span><span class="lineCov"> 1628 : memcpy(block->hash, dealloc->blockhash + i * BLOCK_HASH_SIZE, BLOCK_HASH_SIZE);</span></a>
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<a name="160"><span class="lineNum"> 160 </span><span class="lineCov"> 1628 : hash_invalid_set(block->prevhash);</span></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> : /* do not insert invalid hashes */</a>
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<a name="163"><span class="lineNum"> 163 </span><span class="lineCov"> 1628 : if (!hash_is_invalid(block->hash))</span></a>
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<a name="164"><span class="lineNum"> 164 </span><span class="lineCov"> 1628 : tommy_hashdyn_insert(&state->importset, &block->nodeset, block, import_block_hash(block->hash));</span></a>
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<a name="165"><span class="lineNum"> 165 </span> : /* do not insert prevhash */</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"> 1628 : offset += read_size;</span></a>
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<a name="168"><span class="lineNum"> 168 </span><span class="lineCov"> 1628 : size -= read_size;</span></a>
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<a name="169"><span class="lineNum"> 169 </span> : }</a>
|
|
<a name="170"><span class="lineNum"> 170 </span> : </a>
|
|
<a name="171"><span class="lineNum"> 171 </span><span class="lineCov"> 1629 : tommy_list_insert_tail(&state->importlist, &file->nodelist, file);</span></a>
|
|
<a name="172"><span class="lineNum"> 172 </span><span class="lineCov"> 1629 : }</span></a>
|
|
<a name="173"><span class="lineNum"> 173 </span> : </a>
|
|
<a name="174"><span class="lineNum"> 174 </span><span class="lineCov"> 3400 : void import_file_free(struct snapraid_import_file* file)</span></a>
|
|
<a name="175"><span class="lineNum"> 175 </span> : {</a>
|
|
<a name="176"><span class="lineNum"> 176 </span><span class="lineCov"> 3400 : free(file->path);</span></a>
|
|
<a name="177"><span class="lineNum"> 177 </span><span class="lineCov"> 3400 : free(file->blockimp);</span></a>
|
|
<a name="178"><span class="lineNum"> 178 </span><span class="lineCov"> 3400 : free(file);</span></a>
|
|
<a name="179"><span class="lineNum"> 179 </span><span class="lineCov"> 3400 : }</span></a>
|
|
<a name="180"><span class="lineNum"> 180 </span> : </a>
|
|
<a name="181"><span class="lineNum"> 181 </span><span class="lineCov"> 694394 : int state_import_fetch(struct snapraid_state* state, int rehash, struct snapraid_block* missing_block, unsigned char* buffer)</span></a>
|
|
<a name="182"><span class="lineNum"> 182 </span> : {</a>
|
|
<a name="183"><span class="lineNum"> 183 </span> : struct snapraid_import_block* block;</a>
|
|
<a name="184"><span class="lineNum"> 184 </span> : int ret;</a>
|
|
<a name="185"><span class="lineNum"> 185 </span> : int f;</a>
|
|
<a name="186"><span class="lineNum"> 186 </span><span class="lineCov"> 694394 : const unsigned char* hash = missing_block->hash;</span></a>
|
|
<a name="187"><span class="lineNum"> 187 </span><span class="lineCov"> 694394 : unsigned block_size = state->block_size;</span></a>
|
|
<a name="188"><span class="lineNum"> 188 </span> : unsigned read_size;</a>
|
|
<a name="189"><span class="lineNum"> 189 </span> : unsigned char buffer_hash[HASH_MAX];</a>
|
|
<a name="190"><span class="lineNum"> 190 </span> : const char* path;</a>
|
|
<a name="191"><span class="lineNum"> 191 </span> : </a>
|
|
<a name="192"><span class="lineNum"> 192 </span><span class="lineCov"> 694394 : if (rehash) {</span></a>
|
|
<a name="193"><span class="lineNum"> 193 </span><span class="lineNoCov"> 0 : block = tommy_hashdyn_search(&state->previmportset, import_block_prevhash_compare, hash, import_block_hash(hash));</span></a>
|
|
<a name="194"><span class="lineNum"> 194 </span> : } else {</a>
|
|
<a name="195"><span class="lineNum"> 195 </span><span class="lineCov"> 694394 : block = tommy_hashdyn_search(&state->importset, import_block_hash_compare, hash, import_block_hash(hash));</span></a>
|
|
<a name="196"><span class="lineNum"> 196 </span> : }</a>
|
|
<a name="197"><span class="lineNum"> 197 </span><span class="lineCov"> 694394 : if (!block)</span></a>
|
|
<a name="198"><span class="lineNum"> 198 </span><span class="lineCov"> 688934 : return -1;</span></a>
|
|
<a name="199"><span class="lineNum"> 199 </span> : </a>
|
|
<a name="200"><span class="lineNum"> 200 </span><span class="lineCov"> 5460 : path = block->file->path;</span></a>
|
|
<a name="201"><span class="lineNum"> 201 </span><span class="lineCov"> 5460 : read_size = block->size;</span></a>
|
|
<a name="202"><span class="lineNum"> 202 </span> : </a>
|
|
<a name="203"><span class="lineNum"> 203 </span><span class="lineCov"> 5460 : f = open(path, O_RDONLY | O_BINARY);</span></a>
|
|
<a name="204"><span class="lineNum"> 204 </span><span class="lineCov"> 5460 : if (f == -1) {</span></a>
|
|
<a name="205"><span class="lineNum"> 205 </span> : /* if no file, just skip it */</a>
|
|
<a name="206"><span class="lineNum"> 206 </span><span class="lineNoCov"> 0 : if (errno == ENOENT && !block->file->is_runtime) {</span></a>
|
|
<a name="207"><span class="lineNum"> 207 </span><span class="lineNoCov"> 0 : log_error(EUSER, "WARNING! Unexpected missing deallocated file '%s'.\n", path);</span></a>
|
|
<a name="208"><span class="lineNum"> 208 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="209"><span class="lineNum"> 209 </span> : }</a>
|
|
<a name="210"><span class="lineNum"> 210 </span> : </a>
|
|
<a name="211"><span class="lineNum"> 211 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="212"><span class="lineNum"> 212 </span> : if (errno == ENOENT) {</a>
|
|
<a name="213"><span class="lineNum"> 213 </span> : log_fatal(errno, "DANGER! file '%s' disappeared.\n", path);</a>
|
|
<a name="214"><span class="lineNum"> 214 </span> : log_fatal(errno, "If you moved it, please rerun the same command.\n");</a>
|
|
<a name="215"><span class="lineNum"> 215 </span> : } else {</a>
|
|
<a name="216"><span class="lineNum"> 216 </span> : log_fatal(errno, "Error opening file '%s'. %s.\n", path, strerror(errno));</a>
|
|
<a name="217"><span class="lineNum"> 217 </span> : }</a>
|
|
<a name="218"><span class="lineNum"> 218 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="219"><span class="lineNum"> 219 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="220"><span class="lineNum"> 220 </span> : }</a>
|
|
<a name="221"><span class="lineNum"> 221 </span> : </a>
|
|
<a name="222"><span class="lineNum"> 222 </span><span class="lineCov"> 5460 : ret = pread(f, buffer, read_size, block->offset);</span></a>
|
|
<a name="223"><span class="lineNum"> 223 </span><span class="lineCov"> 5460 : if (ret < 0 || (unsigned)ret != read_size) {</span></a>
|
|
<a name="224"><span class="lineNum"> 224 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="225"><span class="lineNum"> 225 </span> : log_fatal(errno, "Error reading file '%s'. %s.\n", path, strerror(errno));</a>
|
|
<a name="226"><span class="lineNum"> 226 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="227"><span class="lineNum"> 227 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="228"><span class="lineNum"> 228 </span> : }</a>
|
|
<a name="229"><span class="lineNum"> 229 </span> : </a>
|
|
<a name="230"><span class="lineNum"> 230 </span><span class="lineCov"> 5460 : ret = close(f);</span></a>
|
|
<a name="231"><span class="lineNum"> 231 </span><span class="lineCov"> 5460 : if (ret != 0) {</span></a>
|
|
<a name="232"><span class="lineNum"> 232 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="233"><span class="lineNum"> 233 </span> : log_fatal(errno, "Error closing file '%s'. %s.\n", path, strerror(errno));</a>
|
|
<a name="234"><span class="lineNum"> 234 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="235"><span class="lineNum"> 235 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="236"><span class="lineNum"> 236 </span> : }</a>
|
|
<a name="237"><span class="lineNum"> 237 </span> : </a>
|
|
<a name="238"><span class="lineNum"> 238 </span><span class="lineCov"> 5460 : if (read_size != block_size) {</span></a>
|
|
<a name="239"><span class="lineNum"> 239 </span> : /* fill the remaining with 0 */</a>
|
|
<a name="240"><span class="lineNum"> 240 </span><span class="lineCov"> 2694 : memset(buffer + read_size, 0, block_size - read_size);</span></a>
|
|
<a name="241"><span class="lineNum"> 241 </span> : }</a>
|
|
<a name="242"><span class="lineNum"> 242 </span> : </a>
|
|
<a name="243"><span class="lineNum"> 243 </span> : /* recheck the hash */</a>
|
|
<a name="244"><span class="lineNum"> 244 </span><span class="lineCov"> 5460 : if (rehash)</span></a>
|
|
<a name="245"><span class="lineNum"> 245 </span><span class="lineNoCov"> 0 : memhash(state->prevhash, state->prevhashseed, buffer_hash, buffer, read_size);</span></a>
|
|
<a name="246"><span class="lineNum"> 246 </span> : else</a>
|
|
<a name="247"><span class="lineNum"> 247 </span><span class="lineCov"> 5460 : memhash(state->hash, state->hashseed, buffer_hash, buffer, read_size);</span></a>
|
|
<a name="248"><span class="lineNum"> 248 </span> : </a>
|
|
<a name="249"><span class="lineNum"> 249 </span><span class="lineCov"> 5460 : if (memcmp(buffer_hash, hash, BLOCK_HASH_SIZE) != 0) {</span></a>
|
|
<a name="250"><span class="lineNum"> 250 </span> : /* if hash mismatch, skip it */</a>
|
|
<a name="251"><span class="lineNum"> 251 </span><span class="lineNoCov"> 0 : if (!block->file->is_runtime) {</span></a>
|
|
<a name="252"><span class="lineNum"> 252 </span><span class="lineNoCov"> 0 : log_error(EUSER, "WARNING! Unexpected hash mismatch from deallocated file '%s'.\n", path);</span></a>
|
|
<a name="253"><span class="lineNum"> 253 </span><span class="lineNoCov"> 0 : return -1;</span></a>
|
|
<a name="254"><span class="lineNum"> 254 </span> : }</a>
|
|
<a name="255"><span class="lineNum"> 255 </span> : </a>
|
|
<a name="256"><span class="lineNum"> 256 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="257"><span class="lineNum"> 257 </span> : log_fatal(EUSER, "Mismatch in data reading file '%s'.\n", path);</a>
|
|
<a name="258"><span class="lineNum"> 258 </span> : log_fatal(EUSER, "Please don't change imported files while running.\n");</a>
|
|
<a name="259"><span class="lineNum"> 259 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="260"><span class="lineNum"> 260 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="261"><span class="lineNum"> 261 </span> : }</a>
|
|
<a name="262"><span class="lineNum"> 262 </span> : </a>
|
|
<a name="263"><span class="lineNum"> 263 </span><span class="lineCov"> 5460 : return 0;</span></a>
|
|
<a name="264"><span class="lineNum"> 264 </span> : }</a>
|
|
<a name="265"><span class="lineNum"> 265 </span> : </a>
|
|
<a name="266"><span class="lineNum"> 266 </span><span class="lineCov"> 1 : static void import_dir(struct snapraid_state* state, const char* dir)</span></a>
|
|
<a name="267"><span class="lineNum"> 267 </span> : {</a>
|
|
<a name="268"><span class="lineNum"> 268 </span> : DIR* d;</a>
|
|
<a name="269"><span class="lineNum"> 269 </span> : </a>
|
|
<a name="270"><span class="lineNum"> 270 </span><span class="lineCov"> 1 : d = opendir(dir);</span></a>
|
|
<a name="271"><span class="lineNum"> 271 </span><span class="lineCov"> 1 : if (!d) {</span></a>
|
|
<a name="272"><span class="lineNum"> 272 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="273"><span class="lineNum"> 273 </span> : log_fatal(errno, "Error opening directory '%s'. %s.\n", dir, strerror(errno));</a>
|
|
<a name="274"><span class="lineNum"> 274 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="275"><span class="lineNum"> 275 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="276"><span class="lineNum"> 276 </span> : }</a>
|
|
<a name="277"><span class="lineNum"> 277 </span> : </a>
|
|
<a name="278"><span class="lineNum"> 278 </span><span class="lineCov"> 1834 : while (1) {</span></a>
|
|
<a name="279"><span class="lineNum"> 279 </span> : char path_next[PATH_MAX];</a>
|
|
<a name="280"><span class="lineNum"> 280 </span> : struct stat st;</a>
|
|
<a name="281"><span class="lineNum"> 281 </span> : const char* name;</a>
|
|
<a name="282"><span class="lineNum"> 282 </span> : struct dirent* dd;</a>
|
|
<a name="283"><span class="lineNum"> 283 </span> : </a>
|
|
<a name="284"><span class="lineNum"> 284 </span> : /* clear errno to detect erroneous conditions */</a>
|
|
<a name="285"><span class="lineNum"> 285 </span><span class="lineCov"> 1835 : errno = 0;</span></a>
|
|
<a name="286"><span class="lineNum"> 286 </span><span class="lineCov"> 1835 : dd = readdir(d);</span></a>
|
|
<a name="287"><span class="lineNum"> 287 </span><span class="lineCov"> 1835 : if (dd == 0 && errno != 0) {</span></a>
|
|
<a name="288"><span class="lineNum"> 288 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="289"><span class="lineNum"> 289 </span> : log_fatal(errno, "Error reading directory '%s'. %s.\n", dir, strerror(errno));</a>
|
|
<a name="290"><span class="lineNum"> 290 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="291"><span class="lineNum"> 291 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="292"><span class="lineNum"> 292 </span> : }</a>
|
|
<a name="293"><span class="lineNum"> 293 </span><span class="lineCov"> 1835 : if (dd == 0) {</span></a>
|
|
<a name="294"><span class="lineNum"> 294 </span><span class="lineCov"> 1 : break; /* finished */</span></a>
|
|
<a name="295"><span class="lineNum"> 295 </span> : }</a>
|
|
<a name="296"><span class="lineNum"> 296 </span> : </a>
|
|
<a name="297"><span class="lineNum"> 297 </span> : /* skip "." and ".." files */</a>
|
|
<a name="298"><span class="lineNum"> 298 </span><span class="lineCov"> 1834 : name = dd->d_name;</span></a>
|
|
<a name="299"><span class="lineNum"> 299 </span><span class="lineCov"> 1834 : if (name[0] == '.' && (name[1] == 0 || (name[1] == '.' && name[2] == 0)))</span></a>
|
|
<a name="300"><span class="lineNum"> 300 </span><span class="lineCov"> 2 : continue;</span></a>
|
|
<a name="301"><span class="lineNum"> 301 </span> : </a>
|
|
<a name="302"><span class="lineNum"> 302 </span><span class="lineCov"> 1832 : pathprint(path_next, sizeof(path_next), "%s%s", dir, name);</span></a>
|
|
<a name="303"><span class="lineNum"> 303 </span> : </a>
|
|
<a name="304"><span class="lineNum"> 304 </span> : #if HAVE_STRUCT_DIRENT_D_STAT</a>
|
|
<a name="305"><span class="lineNum"> 305 </span> : /* convert dirent to lstat result */</a>
|
|
<a name="306"><span class="lineNum"> 306 </span> : dirent_lstat(dd, &st);</a>
|
|
<a name="307"><span class="lineNum"> 307 </span> : </a>
|
|
<a name="308"><span class="lineNum"> 308 </span> : /*</a>
|
|
<a name="309"><span class="lineNum"> 309 </span> : * If the st_mode field is missing, takes care to fill it using normal lstat()</a>
|
|
<a name="310"><span class="lineNum"> 310 </span> : * at now this can happen only in Windows (with HAVE_STRUCT_DIRENT_D_STAT defined),</a>
|
|
<a name="311"><span class="lineNum"> 311 </span> : * because we use a directory reading method that doesn't read info about ReparsePoint.</a>
|
|
<a name="312"><span class="lineNum"> 312 </span> : * Note that here we cannot call here lstat_sync(), because we don't know what kind</a>
|
|
<a name="313"><span class="lineNum"> 313 </span> : * of file is it, and lstat_sync() doesn't always work</a>
|
|
<a name="314"><span class="lineNum"> 314 </span> : */</a>
|
|
<a name="315"><span class="lineNum"> 315 </span> : if (st.st_mode == 0) {</a>
|
|
<a name="316"><span class="lineNum"> 316 </span> : if (lstat(path_next, &st) != 0) {</a>
|
|
<a name="317"><span class="lineNum"> 317 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="318"><span class="lineNum"> 318 </span> : log_fatal(errno, "Error in stat file/directory '%s'. %s.\n", path_next, strerror(errno));</a>
|
|
<a name="319"><span class="lineNum"> 319 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="320"><span class="lineNum"> 320 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="321"><span class="lineNum"> 321 </span> : }</a>
|
|
<a name="322"><span class="lineNum"> 322 </span> : }</a>
|
|
<a name="323"><span class="lineNum"> 323 </span> : #else</a>
|
|
<a name="324"><span class="lineNum"> 324 </span> : /* get lstat info about the file */</a>
|
|
<a name="325"><span class="lineNum"> 325 </span><span class="lineCov"> 1832 : if (lstat(path_next, &st) != 0) {</span></a>
|
|
<a name="326"><span class="lineNum"> 326 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="327"><span class="lineNum"> 327 </span> : log_fatal(errno, "Error in stat file/directory '%s'. %s.\n", path_next, strerror(errno));</a>
|
|
<a name="328"><span class="lineNum"> 328 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="329"><span class="lineNum"> 329 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="330"><span class="lineNum"> 330 </span> : }</a>
|
|
<a name="331"><span class="lineNum"> 331 </span> : #endif</a>
|
|
<a name="332"><span class="lineNum"> 332 </span> : </a>
|
|
<a name="333"><span class="lineNum"> 333 </span><span class="lineCov"> 1832 : if (S_ISREG(st.st_mode)) {</span></a>
|
|
<a name="334"><span class="lineNum"> 334 </span><span class="lineCov"> 1771 : import_file(state, path_next, st.st_size);</span></a>
|
|
<a name="335"><span class="lineNum"> 335 </span><span class="lineCov"> 61 : } else if (S_ISDIR(st.st_mode)) {</span></a>
|
|
<a name="336"><span class="lineNum"> 336 </span><span class="lineNoCov"> 0 : pathslash(path_next, sizeof(path_next));</span></a>
|
|
<a name="337"><span class="lineNum"> 337 </span><span class="lineNoCov"> 0 : import_dir(state, path_next);</span></a>
|
|
<a name="338"><span class="lineNum"> 338 </span> : }</a>
|
|
<a name="339"><span class="lineNum"> 339 </span> : }</a>
|
|
<a name="340"><span class="lineNum"> 340 </span> : </a>
|
|
<a name="341"><span class="lineNum"> 341 </span><span class="lineCov"> 1 : if (closedir(d) != 0) {</span></a>
|
|
<a name="342"><span class="lineNum"> 342 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="343"><span class="lineNum"> 343 </span> : log_fatal(errno, "Error closing directory '%s'. %s.\n", dir, strerror(errno));</a>
|
|
<a name="344"><span class="lineNum"> 344 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="345"><span class="lineNum"> 345 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="346"><span class="lineNum"> 346 </span> : }</a>
|
|
<a name="347"><span class="lineNum"> 347 </span><span class="lineCov"> 1 : }</span></a>
|
|
<a name="348"><span class="lineNum"> 348 </span> : </a>
|
|
<a name="349"><span class="lineNum"> 349 </span><span class="lineCov"> 1 : void state_import(struct snapraid_state* state, const char* dir)</span></a>
|
|
<a name="350"><span class="lineNum"> 350 </span> : {</a>
|
|
<a name="351"><span class="lineNum"> 351 </span> : char path[PATH_MAX];</a>
|
|
<a name="352"><span class="lineNum"> 352 </span> : </a>
|
|
<a name="353"><span class="lineNum"> 353 </span><span class="lineCov"> 1 : msg_progress("Importing...\n");</span></a>
|
|
<a name="354"><span class="lineNum"> 354 </span> : </a>
|
|
<a name="355"><span class="lineNum"> 355 </span> : /* if the hash is not full */</a>
|
|
<a name="356"><span class="lineNum"> 356 </span><span class="lineCov"> 1 : if (BLOCK_HASH_SIZE != HASH_MAX) {</span></a>
|
|
<a name="357"><span class="lineNum"> 357 </span> : /* LCOV_EXCL_START */</a>
|
|
<a name="358"><span class="lineNum"> 358 </span> : log_fatal(EUSER, "You cannot import files when using a reduced hash.\n");</a>
|
|
<a name="359"><span class="lineNum"> 359 </span> : exit(EXIT_FAILURE);</a>
|
|
<a name="360"><span class="lineNum"> 360 </span> : /* LCOV_EXCL_STOP */</a>
|
|
<a name="361"><span class="lineNum"> 361 </span> : }</a>
|
|
<a name="362"><span class="lineNum"> 362 </span> : </a>
|
|
<a name="363"><span class="lineNum"> 363 </span> : /* add the final slash */</a>
|
|
<a name="364"><span class="lineNum"> 364 </span><span class="lineCov"> 1 : pathimport(path, sizeof(path), dir);</span></a>
|
|
<a name="365"><span class="lineNum"> 365 </span><span class="lineCov"> 1 : pathslash(path, sizeof(path));</span></a>
|
|
<a name="366"><span class="lineNum"> 366 </span> : </a>
|
|
<a name="367"><span class="lineNum"> 367 </span><span class="lineCov"> 1 : import_dir(state, path);</span></a>
|
|
<a name="368"><span class="lineNum"> 368 </span><span class="lineCov"> 1 : }</span></a>
|
|
<a name="369"><span class="lineNum"> 369 </span> : </a>
|
|
<a name="370"><span class="lineNum"> 370 </span><span class="lineCov"> 2 : void state_dealloc(struct snapraid_state* state, const char* dir, tommy_list* dealloclist)</span></a>
|
|
<a name="371"><span class="lineNum"> 371 </span> : {</a>
|
|
<a name="372"><span class="lineNum"> 372 </span> : /* snapshot should be enabled */</a>
|
|
<a name="373"><span class="lineNum"> 373 </span><span class="lineCov"> 2 : if (!state->snapshot)</span></a>
|
|
<a name="374"><span class="lineNum"> 374 </span><span class="lineNoCov"> 0 : return;</span></a>
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<a name="375"><span class="lineNum"> 375 </span> : </a>
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<a name="376"><span class="lineNum"> 376 </span> : /* the hash must be full */</a>
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<a name="377"><span class="lineNum"> 377 </span><span class="lineCov"> 2 : if (BLOCK_HASH_SIZE != HASH_MAX)</span></a>
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<a name="378"><span class="lineNum"> 378 </span><span class="lineNoCov"> 0 : return;</span></a>
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<a name="379"><span class="lineNum"> 379 </span> : </a>
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<a name="380"><span class="lineNum"> 380 </span><span class="lineCov"> 1631 : for (tommy_node* i = tommy_list_head(dealloclist); i != 0; i = i->next) {</span></a>
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<a name="381"><span class="lineNum"> 381 </span><span class="lineCov"> 1629 : struct snapraid_dealloc* dealloc = i->data;</span></a>
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<a name="382"><span class="lineNum"> 382 </span> : </a>
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<a name="383"><span class="lineNum"> 383 </span><span class="lineCov"> 1629 : import_dealloc(state, dir, dealloc);</span></a>
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<a name="384"><span class="lineNum"> 384 </span> : }</a>
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<a name="385"><span class="lineNum"> 385 </span> : }</a>
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<a name="386"><span class="lineNum"> 386 </span> : </a>
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</pre>
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</td>
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</tr>
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</table>
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<br>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="versionInfo">Generated by: <a href="https://github.com/linux-test-project/lcov" target="_parent">LCOV version 1.0</a></td></tr>
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</table>
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<br>
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</body>
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</html>
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