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

1225 lines
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<td width="35%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">cmdline</a> - device.c<span style="font-size: 80%;"> (source / <a href="device.c.func-sort-c.html">functions</a>)</span></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
<td width="10%" class="headerCovTableHead">Total</td>
<td width="15%" class="headerCovTableHead">Coverage</td>
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<td class="headerItem">Test:</td>
<td class="headerValue">lcov.info</td>
<td></td>
<td class="headerItem">Lines:</td>
<td class="headerCovTableEntry">409</td>
<td class="headerCovTableEntry">432</td>
<td class="headerCovTableEntryHi">94.7 %</td>
</tr>
<tr>
<td class="headerItem">Date:</td>
<td class="headerValue">2026-03-15 15:58:19</td>
<td></td>
<td class="headerItem">Functions:</td>
<td class="headerCovTableEntry">15</td>
<td class="headerCovTableEntry">15</td>
<td class="headerCovTableEntryHi">100.0 %</td>
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<pre class="sourceHeading"> Line data Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum"> 1 </span> : /*</a>
<a name="2"><span class="lineNum"> 2 </span> : * Copyright (C) 2015 Andrea Mazzoleni</a>
<a name="3"><span class="lineNum"> 3 </span> : *</a>
<a name="4"><span class="lineNum"> 4 </span> : * This program is free software: you can redistribute it and/or modify</a>
<a name="5"><span class="lineNum"> 5 </span> : * it under the terms of the GNU General Public License as published by</a>
<a name="6"><span class="lineNum"> 6 </span> : * the Free Software Foundation, either version 3 of the License, or</a>
<a name="7"><span class="lineNum"> 7 </span> : * (at your option) any later version.</a>
<a name="8"><span class="lineNum"> 8 </span> : *</a>
<a name="9"><span class="lineNum"> 9 </span> : * This program is distributed in the hope that it will be useful,</a>
<a name="10"><span class="lineNum"> 10 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of</a>
<a name="11"><span class="lineNum"> 11 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</a>
<a name="12"><span class="lineNum"> 12 </span> : * GNU General Public License for more details.</a>
<a name="13"><span class="lineNum"> 13 </span> : *</a>
<a name="14"><span class="lineNum"> 14 </span> : * You should have received a copy of the GNU General Public License</a>
<a name="15"><span class="lineNum"> 15 </span> : * along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.</a>
<a name="16"><span class="lineNum"> 16 </span> : */</a>
<a name="17"><span class="lineNum"> 17 </span> : </a>
<a name="18"><span class="lineNum"> 18 </span> : #include &quot;portable.h&quot;</a>
<a name="19"><span class="lineNum"> 19 </span> : </a>
<a name="20"><span class="lineNum"> 20 </span> : #include &quot;support.h&quot;</a>
<a name="21"><span class="lineNum"> 21 </span> : #include &quot;state.h&quot;</a>
<a name="22"><span class="lineNum"> 22 </span> : #include &quot;raid/raid.h&quot;</a>
<a name="23"><span class="lineNum"> 23 </span> : </a>
<a name="24"><span class="lineNum"> 24 </span><span class="lineCov"> 72715 : void device_name_set(devinfo_t* dev, const char* name, int index)</span></a>
<a name="25"><span class="lineNum"> 25 </span> : {</a>
<a name="26"><span class="lineNum"> 26 </span><span class="lineCov"> 72715 : if (index == 0)</span></a>
<a name="27"><span class="lineNum"> 27 </span><span class="lineCov"> 29134 : pathcpy(dev-&gt;name, sizeof(dev-&gt;name), name);</span></a>
<a name="28"><span class="lineNum"> 28 </span> : else</a>
<a name="29"><span class="lineNum"> 29 </span><span class="lineCov"> 43581 : pathprint(dev-&gt;name, sizeof(dev-&gt;name), &quot;%s/%d&quot;, name, index);</span></a>
<a name="30"><span class="lineNum"> 30 </span><span class="lineCov"> 72715 : }</span></a>
<a name="31"><span class="lineNum"> 31 </span> : </a>
<a name="32"><span class="lineNum"> 32 </span> : /**</a>
<a name="33"><span class="lineNum"> 33 </span> : * The following are Failure Rate tables computed from the data that</a>
<a name="34"><span class="lineNum"> 34 </span> : * BackBlaze made available at:</a>
<a name="35"><span class="lineNum"> 35 </span> : *</a>
<a name="36"><span class="lineNum"> 36 </span> : * Reliability Data Set For 41,000 Hard Drives Now Open Source</a>
<a name="37"><span class="lineNum"> 37 </span> : * https://www.backblaze.com/blog/hard-drive-data-feb2015/</a>
<a name="38"><span class="lineNum"> 38 </span> : *</a>
<a name="39"><span class="lineNum"> 39 </span> : * Hard Drive Data Sets</a>
<a name="40"><span class="lineNum"> 40 </span> : * https://www.backblaze.com/hard-drive-test-data.html</a>
<a name="41"><span class="lineNum"> 41 </span> : *</a>
<a name="42"><span class="lineNum"> 42 </span> : * Note that in this data:</a>
<a name="43"><span class="lineNum"> 43 </span> : * - Disks all passed the load-testing and have made it to production,</a>
<a name="44"><span class="lineNum"> 44 </span> : * and then Dead On Arrival (DOA) failures are excluded.</a>
<a name="45"><span class="lineNum"> 45 </span> : * - Disks that are predicted to fail by BackBlaze are removed before</a>
<a name="46"><span class="lineNum"> 46 </span> : * they really fail, not counting as a failure.</a>
<a name="47"><span class="lineNum"> 47 </span> : *</a>
<a name="48"><span class="lineNum"> 48 </span> : * The following tables are computed using the data from 2014-02-14 to</a>
<a name="49"><span class="lineNum"> 49 </span> : * 2014-12-31 because it's the period when more SMART attributes were gathered.</a>
<a name="50"><span class="lineNum"> 50 </span> : *</a>
<a name="51"><span class="lineNum"> 51 </span> : * In this period there are 47322 disks seen, with 1988 removed because failed,</a>
<a name="52"><span class="lineNum"> 52 </span> : * and with 4121 removed because predicted to fail.</a>
<a name="53"><span class="lineNum"> 53 </span> : */</a>
<a name="54"><span class="lineNum"> 54 </span> : </a>
<a name="55"><span class="lineNum"> 55 </span> : /**</a>
<a name="56"><span class="lineNum"> 56 </span> : * Number of data points in each table.</a>
<a name="57"><span class="lineNum"> 57 </span> : */</a>
<a name="58"><span class="lineNum"> 58 </span> : #define SMART_MEASURES 256</a>
<a name="59"><span class="lineNum"> 59 </span> : </a>
<a name="60"><span class="lineNum"> 60 </span> : /*</a>
<a name="61"><span class="lineNum"> 61 </span> : * Divider for SMART attribute 5</a>
<a name="62"><span class="lineNum"> 62 </span> : */</a>
<a name="63"><span class="lineNum"> 63 </span> : static unsigned SMART_5_STEP = 1;</a>
<a name="64"><span class="lineNum"> 64 </span> : </a>
<a name="65"><span class="lineNum"> 65 </span> : /*</a>
<a name="66"><span class="lineNum"> 66 </span> : * Failure rate for 30 days, for a disk</a>
<a name="67"><span class="lineNum"> 67 </span> : * with SMART attribute 5 at a given value.</a>
<a name="68"><span class="lineNum"> 68 </span> : */</a>
<a name="69"><span class="lineNum"> 69 </span> : static double SMART_5_R[SMART_MEASURES] = {</a>
<a name="70"><span class="lineNum"> 70 </span> : 0.0026, 0.0748, 0.0919, 0.1013, 0.1079,</a>
<a name="71"><span class="lineNum"> 71 </span> : 0.1137, 0.1194, 0.1235, 0.1301, 0.1398,</a>
<a name="72"><span class="lineNum"> 72 </span> : 0.1453, 0.1490, 0.1528, 0.1566, 0.1595,</a>
<a name="73"><span class="lineNum"> 73 </span> : 0.1635, 0.1656, 0.1701, 0.1718, 0.1740,</a>
<a name="74"><span class="lineNum"> 74 </span> : 0.1762, 0.1787, 0.1808, 0.1833, 0.1858,</a>
<a name="75"><span class="lineNum"> 75 </span> : 0.1885, 0.1901, 0.1915, 0.1934, 0.1958,</a>
<a name="76"><span class="lineNum"> 76 </span> : 0.1975, 0.1993, 0.2014, 0.2048, 0.2068,</a>
<a name="77"><span class="lineNum"> 77 </span> : 0.2088, 0.2109, 0.2120, 0.2137, 0.2160,</a>
<a name="78"><span class="lineNum"> 78 </span> : 0.2173, 0.2214, 0.2226, 0.2237, 0.2262,</a>
<a name="79"><span class="lineNum"> 79 </span> : 0.2277, 0.2292, 0.2304, 0.2338, 0.2369,</a>
<a name="80"><span class="lineNum"> 80 </span> : 0.2381, 0.2396, 0.2411, 0.2427, 0.2445,</a>
<a name="81"><span class="lineNum"> 81 </span> : 0.2462, 0.2472, 0.2488, 0.2496, 0.2504,</a>
<a name="82"><span class="lineNum"> 82 </span> : 0.2514, 0.2525, 0.2535, 0.2544, 0.2554,</a>
<a name="83"><span class="lineNum"> 83 </span> : 0.2571, 0.2583, 0.2601, 0.2622, 0.2631,</a>
<a name="84"><span class="lineNum"> 84 </span> : 0.2635, 0.2644, 0.2659, 0.2675, 0.2682,</a>
<a name="85"><span class="lineNum"> 85 </span> : 0.2692, 0.2701, 0.2707, 0.2712, 0.2726,</a>
<a name="86"><span class="lineNum"> 86 </span> : 0.2745, 0.2767, 0.2778, 0.2784, 0.2800,</a>
<a name="87"><span class="lineNum"> 87 </span> : 0.2814, 0.2834, 0.2839, 0.2851, 0.2877,</a>
<a name="88"><span class="lineNum"> 88 </span> : 0.2883, 0.2891, 0.2900, 0.2907, 0.2916,</a>
<a name="89"><span class="lineNum"> 89 </span> : 0.2934, 0.2950, 0.2969, 0.2975, 0.2983,</a>
<a name="90"><span class="lineNum"> 90 </span> : 0.2999, 0.3006, 0.3013, 0.3021, 0.3033,</a>
<a name="91"><span class="lineNum"> 91 </span> : 0.3054, 0.3066, 0.3074, 0.3082, 0.3094,</a>
<a name="92"><span class="lineNum"> 92 </span> : 0.3106, 0.3112, 0.3120, 0.3137, 0.3141,</a>
<a name="93"><span class="lineNum"> 93 </span> : 0.3145, 0.3151, 0.3159, 0.3169, 0.3174,</a>
<a name="94"><span class="lineNum"> 94 </span> : 0.3181, 0.3194, 0.3215, 0.3219, 0.3231,</a>
<a name="95"><span class="lineNum"> 95 </span> : 0.3234, 0.3237, 0.3242, 0.3255, 0.3270,</a>
<a name="96"><span class="lineNum"> 96 </span> : 0.3283, 0.3286, 0.3289, 0.3304, 0.3315,</a>
<a name="97"><span class="lineNum"> 97 </span> : 0.3322, 0.3347, 0.3361, 0.3382, 0.3384,</a>
<a name="98"><span class="lineNum"> 98 </span> : 0.3395, 0.3398, 0.3401, 0.3405, 0.3411,</a>
<a name="99"><span class="lineNum"> 99 </span> : 0.3431, 0.3435, 0.3442, 0.3447, 0.3450,</a>
<a name="100"><span class="lineNum"> 100 </span> : 0.3455, 0.3464, 0.3472, 0.3486, 0.3497,</a>
<a name="101"><span class="lineNum"> 101 </span> : 0.3501, 0.3509, 0.3517, 0.3531, 0.3535,</a>
<a name="102"><span class="lineNum"> 102 </span> : 0.3540, 0.3565, 0.3569, 0.3576, 0.3579,</a>
<a name="103"><span class="lineNum"> 103 </span> : 0.3584, 0.3590, 0.3594, 0.3599, 0.3621,</a>
<a name="104"><span class="lineNum"> 104 </span> : 0.3627, 0.3642, 0.3649, 0.3655, 0.3658,</a>
<a name="105"><span class="lineNum"> 105 </span> : 0.3667, 0.3683, 0.3699, 0.3704, 0.3707,</a>
<a name="106"><span class="lineNum"> 106 </span> : 0.3711, 0.3715, 0.3718, 0.3721, 0.3727,</a>
<a name="107"><span class="lineNum"> 107 </span> : 0.3740, 0.3744, 0.3748, 0.3753, 0.3756,</a>
<a name="108"><span class="lineNum"> 108 </span> : 0.3761, 0.3766, 0.3775, 0.3794, 0.3801,</a>
<a name="109"><span class="lineNum"> 109 </span> : 0.3804, 0.3813, 0.3817, 0.3823, 0.3831,</a>
<a name="110"><span class="lineNum"> 110 </span> : 0.3847, 0.3875, 0.3881, 0.3886, 0.3890,</a>
<a name="111"><span class="lineNum"> 111 </span> : 0.3893, 0.3896, 0.3900, 0.3907, 0.3923,</a>
<a name="112"><span class="lineNum"> 112 </span> : 0.3925, 0.3933, 0.3936, 0.3961, 0.3971,</a>
<a name="113"><span class="lineNum"> 113 </span> : 0.3981, 0.3989, 0.4007, 0.4012, 0.4018,</a>
<a name="114"><span class="lineNum"> 114 </span> : 0.4023, 0.4027, 0.4041, 0.4048, 0.4056,</a>
<a name="115"><span class="lineNum"> 115 </span> : 0.4073, 0.4079, 0.4086, 0.4104, 0.4107,</a>
<a name="116"><span class="lineNum"> 116 </span> : 0.4109, 0.4112, 0.4118, 0.4133, 0.4139,</a>
<a name="117"><span class="lineNum"> 117 </span> : 0.4144, 0.4146, 0.4148, 0.4164, 0.4165,</a>
<a name="118"><span class="lineNum"> 118 </span> : 0.4174, 0.4191, 0.4197, 0.4201, 0.4204,</a>
<a name="119"><span class="lineNum"> 119 </span> : 0.4210, 0.4213, 0.4216, 0.4221, 0.4231,</a>
<a name="120"><span class="lineNum"> 120 </span> : 0.4235, 0.4237, 0.4239, 0.4241, 0.4244,</a>
<a name="121"><span class="lineNum"> 121 </span> : 0.4249,</a>
<a name="122"><span class="lineNum"> 122 </span> : };</a>
<a name="123"><span class="lineNum"> 123 </span> : </a>
<a name="124"><span class="lineNum"> 124 </span> : /*</a>
<a name="125"><span class="lineNum"> 125 </span> : * Divider for SMART attribute 187</a>
<a name="126"><span class="lineNum"> 126 </span> : */</a>
<a name="127"><span class="lineNum"> 127 </span> : static unsigned SMART_187_STEP = 1;</a>
<a name="128"><span class="lineNum"> 128 </span> : </a>
<a name="129"><span class="lineNum"> 129 </span> : /*</a>
<a name="130"><span class="lineNum"> 130 </span> : * Failure rate for 30 days, for a disk</a>
<a name="131"><span class="lineNum"> 131 </span> : * with SMART attribute 187 at a given value.</a>
<a name="132"><span class="lineNum"> 132 </span> : */</a>
<a name="133"><span class="lineNum"> 133 </span> : static double SMART_187_R[SMART_MEASURES] = {</a>
<a name="134"><span class="lineNum"> 134 </span> : 0.0039, 0.1287, 0.1579, 0.1776, 0.1905,</a>
<a name="135"><span class="lineNum"> 135 </span> : 0.2013, 0.2226, 0.3263, 0.3612, 0.3869,</a>
<a name="136"><span class="lineNum"> 136 </span> : 0.4086, 0.4292, 0.4559, 0.5278, 0.5593,</a>
<a name="137"><span class="lineNum"> 137 </span> : 0.5847, 0.6124, 0.6345, 0.6517, 0.6995,</a>
<a name="138"><span class="lineNum"> 138 </span> : 0.7308, 0.7541, 0.7814, 0.8122, 0.8306,</a>
<a name="139"><span class="lineNum"> 139 </span> : 0.8839, 0.9100, 0.9505, 0.9906, 1.0254,</a>
<a name="140"><span class="lineNum"> 140 </span> : 1.0483, 1.1060, 1.1280, 1.1624, 1.1895,</a>
<a name="141"><span class="lineNum"> 141 </span> : 1.2138, 1.2452, 1.2864, 1.3120, 1.3369,</a>
<a name="142"><span class="lineNum"> 142 </span> : 1.3705, 1.3894, 1.4055, 1.4218, 1.4434,</a>
<a name="143"><span class="lineNum"> 143 </span> : 1.4670, 1.4834, 1.4993, 1.5174, 1.5400,</a>
<a name="144"><span class="lineNum"> 144 </span> : 1.5572, 1.5689, 1.5808, 1.6198, 1.6346,</a>
<a name="145"><span class="lineNum"> 145 </span> : 1.6405, 1.6570, 1.6618, 1.6755, 1.6877,</a>
<a name="146"><span class="lineNum"> 146 </span> : 1.7100, 1.7258, 1.7347, 1.7814, 1.7992,</a>
<a name="147"><span class="lineNum"> 147 </span> : 1.8126, 1.8225, 1.8269, 1.8341, 1.8463,</a>
<a name="148"><span class="lineNum"> 148 </span> : 1.8765, 1.8850, 1.9005, 1.9281, 1.9398,</a>
<a name="149"><span class="lineNum"> 149 </span> : 1.9618, 1.9702, 1.9905, 2.0099, 2.0480,</a>
<a name="150"><span class="lineNum"> 150 </span> : 2.0565, 2.0611, 2.0709, 2.0846, 2.0895,</a>
<a name="151"><span class="lineNum"> 151 </span> : 2.0958, 2.1008, 2.1055, 2.1097, 2.1235,</a>
<a name="152"><span class="lineNum"> 152 </span> : 2.1564, 2.1737, 2.1956, 2.1989, 2.2015,</a>
<a name="153"><span class="lineNum"> 153 </span> : 2.2148, 2.2355, 2.2769, 2.2940, 2.3045,</a>
<a name="154"><span class="lineNum"> 154 </span> : 2.3096, 2.3139, 2.3344, 2.3669, 2.3779,</a>
<a name="155"><span class="lineNum"> 155 </span> : 2.3941, 2.4036, 2.4396, 2.4473, 2.4525,</a>
<a name="156"><span class="lineNum"> 156 </span> : 2.4656, 2.4762, 2.4787, 2.5672, 2.5732,</a>
<a name="157"><span class="lineNum"> 157 </span> : 2.5755, 2.5794, 2.5886, 2.6100, 2.6144,</a>
<a name="158"><span class="lineNum"> 158 </span> : 2.6341, 2.6614, 2.6679, 2.6796, 2.6847,</a>
<a name="159"><span class="lineNum"> 159 </span> : 2.6872, 2.6910, 2.6934, 2.6995, 2.7110,</a>
<a name="160"><span class="lineNum"> 160 </span> : 2.7179, 2.7204, 2.7232, 2.7282, 2.7355,</a>
<a name="161"><span class="lineNum"> 161 </span> : 2.7375, 2.7422, 2.7558, 2.7580, 2.7643,</a>
<a name="162"><span class="lineNum"> 162 </span> : 2.7767, 2.7770, 2.8016, 2.9292, 2.9294,</a>
<a name="163"><span class="lineNum"> 163 </span> : 2.9337, 2.9364, 2.9409, 2.9436, 2.9457,</a>
<a name="164"><span class="lineNum"> 164 </span> : 2.9466, 2.9498, 2.9543, 2.9570, 2.9573,</a>
<a name="165"><span class="lineNum"> 165 </span> : 2.9663, 2.9708, 2.9833, 2.9859, 2.9895,</a>
<a name="166"><span class="lineNum"> 166 </span> : 2.9907, 2.9932, 2.9935, 3.0021, 3.0035,</a>
<a name="167"><span class="lineNum"> 167 </span> : 3.0079, 3.0103, 3.0126, 3.0151, 3.0266,</a>
<a name="168"><span class="lineNum"> 168 </span> : 3.0288, 3.0320, 3.0330, 3.0343, 3.0373,</a>
<a name="169"><span class="lineNum"> 169 </span> : 3.0387, 3.0438, 3.0570, 3.0579, 3.0616,</a>
<a name="170"><span class="lineNum"> 170 </span> : 3.0655, 3.0728, 3.0771, 3.0794, 3.0799,</a>
<a name="171"><span class="lineNum"> 171 </span> : 3.0812, 3.1769, 3.1805, 3.1819, 3.1860,</a>
<a name="172"><span class="lineNum"> 172 </span> : 3.1869, 3.2004, 3.2016, 3.2025, 3.2070,</a>
<a name="173"><span class="lineNum"> 173 </span> : 3.2129, 3.2173, 3.2205, 3.2254, 3.2263,</a>
<a name="174"><span class="lineNum"> 174 </span> : 3.2300, 3.2413, 3.2543, 3.2580, 3.2595,</a>
<a name="175"><span class="lineNum"> 175 </span> : 3.2611, 3.2624, 3.2787, 3.2798, 3.2809,</a>
<a name="176"><span class="lineNum"> 176 </span> : 3.2823, 3.2833, 3.2834, 3.2853, 3.2866,</a>
<a name="177"><span class="lineNum"> 177 </span> : 3.3332, 3.3580, 3.3595, 3.3625, 3.3631,</a>
<a name="178"><span class="lineNum"> 178 </span> : 3.3667, 3.3702, 3.3737, 3.3742, 3.3747,</a>
<a name="179"><span class="lineNum"> 179 </span> : 3.3769, 3.3775, 3.3791, 3.3809, 3.3813,</a>
<a name="180"><span class="lineNum"> 180 </span> : 3.3814, 3.3822, 3.3827, 3.3828, 3.3833,</a>
<a name="181"><span class="lineNum"> 181 </span> : 3.3833, 3.3843, 3.3882, 3.3963, 3.4047,</a>
<a name="182"><span class="lineNum"> 182 </span> : 3.4057, 3.4213, 3.4218, 3.4230, 3.4231,</a>
<a name="183"><span class="lineNum"> 183 </span> : 3.4240, 3.4262, 3.4283, 3.4283, 3.4288,</a>
<a name="184"><span class="lineNum"> 184 </span> : 3.4293, 3.4302, 3.4317, 3.4478, 3.4486,</a>
<a name="185"><span class="lineNum"> 185 </span> : 3.4520,</a>
<a name="186"><span class="lineNum"> 186 </span> : };</a>
<a name="187"><span class="lineNum"> 187 </span> : </a>
<a name="188"><span class="lineNum"> 188 </span> : /*</a>
<a name="189"><span class="lineNum"> 189 </span> : * Divider for SMART attribute 188</a>
<a name="190"><span class="lineNum"> 190 </span> : */</a>
<a name="191"><span class="lineNum"> 191 </span> : static unsigned SMART_188_STEP = 1;</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> : * Failure rate for 30 days, for a disk</a>
<a name="195"><span class="lineNum"> 195 </span> : * with SMART attribute 188 at a given value.</a>
<a name="196"><span class="lineNum"> 196 </span> : */</a>
<a name="197"><span class="lineNum"> 197 </span> : static double SMART_188_R[SMART_MEASURES] = {</a>
<a name="198"><span class="lineNum"> 198 </span> : 0.0025, 0.0129, 0.0182, 0.0215, 0.0236,</a>
<a name="199"><span class="lineNum"> 199 </span> : 0.0257, 0.0279, 0.0308, 0.0341, 0.0382,</a>
<a name="200"><span class="lineNum"> 200 </span> : 0.0430, 0.0491, 0.0565, 0.0658, 0.0770,</a>
<a name="201"><span class="lineNum"> 201 </span> : 0.0906, 0.1037, 0.1197, 0.1355, 0.1525,</a>
<a name="202"><span class="lineNum"> 202 </span> : 0.1686, 0.1864, 0.2011, 0.2157, 0.2281,</a>
<a name="203"><span class="lineNum"> 203 </span> : 0.2404, 0.2505, 0.2591, 0.2676, 0.2766,</a>
<a name="204"><span class="lineNum"> 204 </span> : 0.2827, 0.2913, 0.2999, 0.3100, 0.3185,</a>
<a name="205"><span class="lineNum"> 205 </span> : 0.3298, 0.3361, 0.3446, 0.3506, 0.3665,</a>
<a name="206"><span class="lineNum"> 206 </span> : 0.3699, 0.3820, 0.3890, 0.4059, 0.4108,</a>
<a name="207"><span class="lineNum"> 207 </span> : 0.4255, 0.4290, 0.4424, 0.4473, 0.4617,</a>
<a name="208"><span class="lineNum"> 208 </span> : 0.4667, 0.4770, 0.4829, 0.4977, 0.4997,</a>
<a name="209"><span class="lineNum"> 209 </span> : 0.5102, 0.5137, 0.5283, 0.5316, 0.5428,</a>
<a name="210"><span class="lineNum"> 210 </span> : 0.5480, 0.5597, 0.5634, 0.5791, 0.5826,</a>
<a name="211"><span class="lineNum"> 211 </span> : 0.5929, 0.5945, 0.6025, 0.6102, 0.6175,</a>
<a name="212"><span class="lineNum"> 212 </span> : 0.6245, 0.6313, 0.6421, 0.6468, 0.6497,</a>
<a name="213"><span class="lineNum"> 213 </span> : 0.6557, 0.6570, 0.6647, 0.6698, 0.6769,</a>
<a name="214"><span class="lineNum"> 214 </span> : 0.6849, 0.6884, 0.6925, 0.7025, 0.7073,</a>
<a name="215"><span class="lineNum"> 215 </span> : 0.7161, 0.7223, 0.7256, 0.7280, 0.7411,</a>
<a name="216"><span class="lineNum"> 216 </span> : 0.7445, 0.7530, 0.7628, 0.7755, 0.7900,</a>
<a name="217"><span class="lineNum"> 217 </span> : 0.8006, 0.8050, 0.8098, 0.8132, 0.8192,</a>
<a name="218"><span class="lineNum"> 218 </span> : 0.8230, 0.8293, 0.8356, 0.8440, 0.8491,</a>
<a name="219"><span class="lineNum"> 219 </span> : 0.8672, 0.8766, 0.8907, 0.8934, 0.8992,</a>
<a name="220"><span class="lineNum"> 220 </span> : 0.9062, 0.9111, 0.9209, 0.9290, 0.9329,</a>
<a name="221"><span class="lineNum"> 221 </span> : 0.9378, 0.9385, 0.9402, 0.9427, 0.9448,</a>
<a name="222"><span class="lineNum"> 222 </span> : 0.9459, 0.9568, 0.9626, 0.9628, 0.9730,</a>
<a name="223"><span class="lineNum"> 223 </span> : 0.9765, 0.9797, 0.9825, 0.9873, 0.9902,</a>
<a name="224"><span class="lineNum"> 224 </span> : 0.9926, 0.9991, 1.0031, 1.0044, 1.0062,</a>
<a name="225"><span class="lineNum"> 225 </span> : 1.0120, 1.0148, 1.0188, 1.0218, 1.0231,</a>
<a name="226"><span class="lineNum"> 226 </span> : 1.0249, 1.0277, 1.0335, 1.0355, 1.0417,</a>
<a name="227"><span class="lineNum"> 227 </span> : 1.0467, 1.0474, 1.0510, 1.0529, 1.0532,</a>
<a name="228"><span class="lineNum"> 228 </span> : 1.0562, 1.0610, 1.0702, 1.0708, 1.0800,</a>
<a name="229"><span class="lineNum"> 229 </span> : 1.0804, 1.0845, 1.1120, 1.1191, 1.1225,</a>
<a name="230"><span class="lineNum"> 230 </span> : 1.1264, 1.1265, 1.1335, 1.1347, 1.1479,</a>
<a name="231"><span class="lineNum"> 231 </span> : 1.1479, 1.1519, 1.1545, 1.1645, 1.1646,</a>
<a name="232"><span class="lineNum"> 232 </span> : 1.1647, 1.1649, 1.1678, 1.1713, 1.1723,</a>
<a name="233"><span class="lineNum"> 233 </span> : 1.1733, 1.1736, 1.1736, 1.1738, 1.1739,</a>
<a name="234"><span class="lineNum"> 234 </span> : 1.1739, 1.1741, 1.1741, 1.1746, 1.1746,</a>
<a name="235"><span class="lineNum"> 235 </span> : 1.1748, 1.1750, 1.1760, 1.1794, 1.1854,</a>
<a name="236"><span class="lineNum"> 236 </span> : 1.1908, 1.1912, 1.1912, 1.1971, 1.2033,</a>
<a name="237"><span class="lineNum"> 237 </span> : 1.2033, 1.2120, 1.2166, 1.2185, 1.2185,</a>
<a name="238"><span class="lineNum"> 238 </span> : 1.2189, 1.2211, 1.2226, 1.2234, 1.2320,</a>
<a name="239"><span class="lineNum"> 239 </span> : 1.2345, 1.2345, 1.2347, 1.2350, 1.2350,</a>
<a name="240"><span class="lineNum"> 240 </span> : 1.2407, 1.2408, 1.2408, 1.2408, 1.2409,</a>
<a name="241"><span class="lineNum"> 241 </span> : 1.2460, 1.2518, 1.2519, 1.2519, 1.2519,</a>
<a name="242"><span class="lineNum"> 242 </span> : 1.2520, 1.2520, 1.2521, 1.2521, 1.2521,</a>
<a name="243"><span class="lineNum"> 243 </span> : 1.2593, 1.2745, 1.2760, 1.2772, 1.2831,</a>
<a name="244"><span class="lineNum"> 244 </span> : 1.2833, 1.2890, 1.2906, 1.3166, 1.3201,</a>
<a name="245"><span class="lineNum"> 245 </span> : 1.3202, 1.3202, 1.3202, 1.3204, 1.3204,</a>
<a name="246"><span class="lineNum"> 246 </span> : 1.3314, 1.3422, 1.3423, 1.3441, 1.3491,</a>
<a name="247"><span class="lineNum"> 247 </span> : 1.3583, 1.3602, 1.3606, 1.3636, 1.3650,</a>
<a name="248"><span class="lineNum"> 248 </span> : 1.3661, 1.3703, 1.3708, 1.3716, 1.3730,</a>
<a name="249"><span class="lineNum"> 249 </span> : 1.3731,</a>
<a name="250"><span class="lineNum"> 250 </span> : };</a>
<a name="251"><span class="lineNum"> 251 </span> : </a>
<a name="252"><span class="lineNum"> 252 </span> : /*</a>
<a name="253"><span class="lineNum"> 253 </span> : * Divider for SMART attribute 197</a>
<a name="254"><span class="lineNum"> 254 </span> : */</a>
<a name="255"><span class="lineNum"> 255 </span> : static unsigned SMART_197_STEP = 1;</a>
<a name="256"><span class="lineNum"> 256 </span> : </a>
<a name="257"><span class="lineNum"> 257 </span> : /*</a>
<a name="258"><span class="lineNum"> 258 </span> : * Failure rate for 30 days, for a disk</a>
<a name="259"><span class="lineNum"> 259 </span> : * with SMART attribute 197 at a given value.</a>
<a name="260"><span class="lineNum"> 260 </span> : */</a>
<a name="261"><span class="lineNum"> 261 </span> : static double SMART_197_R[SMART_MEASURES] = {</a>
<a name="262"><span class="lineNum"> 262 </span> : 0.0028, 0.2972, 0.3883, 0.4363, 0.4644,</a>
<a name="263"><span class="lineNum"> 263 </span> : 0.4813, 0.4948, 0.5051, 0.5499, 0.8535,</a>
<a name="264"><span class="lineNum"> 264 </span> : 0.8678, 0.8767, 0.8882, 0.8933, 0.9012,</a>
<a name="265"><span class="lineNum"> 265 </span> : 0.9076, 0.9368, 1.1946, 1.2000, 1.2110,</a>
<a name="266"><span class="lineNum"> 266 </span> : 1.2177, 1.2305, 1.2385, 1.2447, 1.2699,</a>
<a name="267"><span class="lineNum"> 267 </span> : 1.4713, 1.4771, 1.4802, 1.4887, 1.5292,</a>
<a name="268"><span class="lineNum"> 268 </span> : 1.5384, 1.5442, 1.5645, 1.7700, 1.7755,</a>
<a name="269"><span class="lineNum"> 269 </span> : 1.7778, 1.7899, 1.7912, 1.7991, 1.7998,</a>
<a name="270"><span class="lineNum"> 270 </span> : 1.8090, 1.9974, 1.9992, 2.0088, 2.0132,</a>
<a name="271"><span class="lineNum"> 271 </span> : 2.0146, 2.0161, 2.0171, 2.0273, 2.1845,</a>
<a name="272"><span class="lineNum"> 272 </span> : 2.1866, 2.1877, 2.1900, 2.1922, 2.1944,</a>
<a name="273"><span class="lineNum"> 273 </span> : 2.1974, 2.2091, 2.3432, 2.3459, 2.3463,</a>
<a name="274"><span class="lineNum"> 274 </span> : 2.3468, 2.3496, 2.3503, 2.3533, 2.3593,</a>
<a name="275"><span class="lineNum"> 275 </span> : 2.4604, 2.4606, 2.4609, 2.4612, 2.4620,</a>
<a name="276"><span class="lineNum"> 276 </span> : 2.4626, 2.4638, 2.4689, 2.5575, 2.5581,</a>
<a name="277"><span class="lineNum"> 277 </span> : 2.5586, 2.5586, 2.5588, 2.5602, 2.5602,</a>
<a name="278"><span class="lineNum"> 278 </span> : 2.5648, 2.6769, 2.6769, 2.6769, 2.6794,</a>
<a name="279"><span class="lineNum"> 279 </span> : 2.6805, 2.6811, 2.6814, 2.6862, 2.7742,</a>
<a name="280"><span class="lineNum"> 280 </span> : 2.7755, 2.7771, 2.7780, 2.7790, 2.7797,</a>
<a name="281"><span class="lineNum"> 281 </span> : 2.7807, 2.7871, 2.9466, 2.9478, 2.9492,</a>
<a name="282"><span class="lineNum"> 282 </span> : 2.9612, 2.9618, 2.9624, 2.9628, 2.9669,</a>
<a name="283"><span class="lineNum"> 283 </span> : 3.1467, 3.1481, 3.1494, 3.1499, 3.1504,</a>
<a name="284"><span class="lineNum"> 284 </span> : 3.1507, 3.1509, 3.1532, 3.2675, 3.2681,</a>
<a name="285"><span class="lineNum"> 285 </span> : 3.2703, 3.2712, 3.2714, 3.2726, 3.2726,</a>
<a name="286"><span class="lineNum"> 286 </span> : 3.2743, 3.3376, 3.3379, 3.3382, 3.3397,</a>
<a name="287"><span class="lineNum"> 287 </span> : 3.3403, 3.3410, 3.3410, 3.3429, 3.4052,</a>
<a name="288"><span class="lineNum"> 288 </span> : 3.4052, 3.4052, 3.4052, 3.4052, 3.4053,</a>
<a name="289"><span class="lineNum"> 289 </span> : 3.4053, 3.4075, 3.4616, 3.4616, 3.4616,</a>
<a name="290"><span class="lineNum"> 290 </span> : 3.4616, 3.4616, 3.4616, 3.4620, 3.4634,</a>
<a name="291"><span class="lineNum"> 291 </span> : 3.4975, 3.4975, 3.4975, 3.4975, 3.4979,</a>
<a name="292"><span class="lineNum"> 292 </span> : 3.4979, 3.4979, 3.4998, 3.5489, 3.5489,</a>
<a name="293"><span class="lineNum"> 293 </span> : 3.5489, 3.5489, 3.5489, 3.5493, 3.5497,</a>
<a name="294"><span class="lineNum"> 294 </span> : 3.5512, 3.5827, 3.5828, 3.5828, 3.5828,</a>
<a name="295"><span class="lineNum"> 295 </span> : 3.5828, 3.5828, 3.5828, 3.5844, 3.6251,</a>
<a name="296"><span class="lineNum"> 296 </span> : 3.6251, 3.6251, 3.6267, 3.6267, 3.6271,</a>
<a name="297"><span class="lineNum"> 297 </span> : 3.6271, 3.6279, 3.6562, 3.6562, 3.6563,</a>
<a name="298"><span class="lineNum"> 298 </span> : 3.7206, 3.7242, 3.7332, 3.7332, 3.7346,</a>
<a name="299"><span class="lineNum"> 299 </span> : 3.7548, 3.7548, 3.7553, 3.7576, 3.7581,</a>
<a name="300"><span class="lineNum"> 300 </span> : 3.7586, 3.7587, 3.7600, 3.7773, 3.7812,</a>
<a name="301"><span class="lineNum"> 301 </span> : 3.7836, 3.7841, 3.7842, 3.7851, 3.7856,</a>
<a name="302"><span class="lineNum"> 302 </span> : 3.7876, 3.8890, 3.8890, 3.8890, 3.8890,</a>
<a name="303"><span class="lineNum"> 303 </span> : 3.8890, 3.8890, 3.8890, 3.8897, 3.9111,</a>
<a name="304"><span class="lineNum"> 304 </span> : 3.9114, 3.9114, 3.9114, 3.9114, 3.9114,</a>
<a name="305"><span class="lineNum"> 305 </span> : 3.9114, 3.9126, 3.9440, 3.9440, 3.9440,</a>
<a name="306"><span class="lineNum"> 306 </span> : 3.9440, 3.9440, 3.9498, 3.9498, 3.9509,</a>
<a name="307"><span class="lineNum"> 307 </span> : 3.9783, 3.9783, 3.9784, 3.9784, 3.9784,</a>
<a name="308"><span class="lineNum"> 308 </span> : 3.9784, 4.0012, 4.0019, 4.0406, 4.0413,</a>
<a name="309"><span class="lineNum"> 309 </span> : 4.0413, 4.0413, 4.0413, 4.0414, 4.0414,</a>
<a name="310"><span class="lineNum"> 310 </span> : 4.0421, 4.0552, 4.0552, 4.0558, 4.0558,</a>
<a name="311"><span class="lineNum"> 311 </span> : 4.0558, 4.0558, 4.0558, 4.0563, 4.0753,</a>
<a name="312"><span class="lineNum"> 312 </span> : 4.0753, 4.0760, 4.1131, 4.1131, 4.1131,</a>
<a name="313"><span class="lineNum"> 313 </span> : 4.1131,</a>
<a name="314"><span class="lineNum"> 314 </span> : };</a>
<a name="315"><span class="lineNum"> 315 </span> : </a>
<a name="316"><span class="lineNum"> 316 </span> : /*</a>
<a name="317"><span class="lineNum"> 317 </span> : * Divider for SMART attribute 198</a>
<a name="318"><span class="lineNum"> 318 </span> : */</a>
<a name="319"><span class="lineNum"> 319 </span> : static unsigned SMART_198_STEP = 1;</a>
<a name="320"><span class="lineNum"> 320 </span> : </a>
<a name="321"><span class="lineNum"> 321 </span> : /*</a>
<a name="322"><span class="lineNum"> 322 </span> : * Failure rate for 30 days, for a disk</a>
<a name="323"><span class="lineNum"> 323 </span> : * with SMART attribute 198 at a given value.</a>
<a name="324"><span class="lineNum"> 324 </span> : */</a>
<a name="325"><span class="lineNum"> 325 </span> : static double SMART_198_R[SMART_MEASURES] = {</a>
<a name="326"><span class="lineNum"> 326 </span> : 0.0030, 0.5479, 0.5807, 0.5949, 0.6046,</a>
<a name="327"><span class="lineNum"> 327 </span> : 0.6086, 0.6139, 0.6224, 0.6639, 1.0308,</a>
<a name="328"><span class="lineNum"> 328 </span> : 1.0329, 1.0364, 1.0371, 1.0387, 1.0399,</a>
<a name="329"><span class="lineNum"> 329 </span> : 1.0421, 1.0675, 1.3730, 1.3733, 1.3741,</a>
<a name="330"><span class="lineNum"> 330 </span> : 1.3741, 1.3752, 1.3794, 1.3800, 1.3985,</a>
<a name="331"><span class="lineNum"> 331 </span> : 1.6291, 1.6303, 1.6309, 1.6352, 1.6384,</a>
<a name="332"><span class="lineNum"> 332 </span> : 1.6448, 1.6464, 1.6645, 1.8949, 1.8951,</a>
<a name="333"><span class="lineNum"> 333 </span> : 1.8962, 1.9073, 1.9073, 1.9152, 1.9161,</a>
<a name="334"><span class="lineNum"> 334 </span> : 1.9240, 2.1308, 2.1315, 2.1328, 2.1328,</a>
<a name="335"><span class="lineNum"> 335 </span> : 2.1328, 2.1328, 2.1329, 2.1439, 2.3203,</a>
<a name="336"><span class="lineNum"> 336 </span> : 2.3205, 2.3205, 2.3205, 2.3205, 2.3205,</a>
<a name="337"><span class="lineNum"> 337 </span> : 2.3205, 2.3265, 2.4729, 2.4729, 2.4729,</a>
<a name="338"><span class="lineNum"> 338 </span> : 2.4729, 2.4729, 2.4729, 2.4729, 2.4778,</a>
<a name="339"><span class="lineNum"> 339 </span> : 2.5900, 2.5900, 2.5901, 2.5901, 2.5901,</a>
<a name="340"><span class="lineNum"> 340 </span> : 2.5901, 2.5901, 2.5949, 2.6964, 2.6965,</a>
<a name="341"><span class="lineNum"> 341 </span> : 2.6965, 2.6965, 2.6965, 2.6965, 2.6965,</a>
<a name="342"><span class="lineNum"> 342 </span> : 2.7010, 2.8328, 2.8328, 2.8328, 2.8329,</a>
<a name="343"><span class="lineNum"> 343 </span> : 2.8329, 2.8329, 2.8329, 2.8366, 2.9405,</a>
<a name="344"><span class="lineNum"> 344 </span> : 2.9405, 2.9405, 2.9405, 2.9405, 2.9405,</a>
<a name="345"><span class="lineNum"> 345 </span> : 2.9405, 2.9442, 3.1344, 3.1344, 3.1346,</a>
<a name="346"><span class="lineNum"> 346 </span> : 3.1463, 3.1463, 3.1463, 3.1463, 3.1493,</a>
<a name="347"><span class="lineNum"> 347 </span> : 3.3076, 3.3076, 3.3076, 3.3076, 3.3076,</a>
<a name="348"><span class="lineNum"> 348 </span> : 3.3077, 3.3077, 3.3097, 3.4456, 3.4456,</a>
<a name="349"><span class="lineNum"> 349 </span> : 3.4456, 3.4456, 3.4456, 3.4456, 3.4456,</a>
<a name="350"><span class="lineNum"> 350 </span> : 3.4473, 3.5236, 3.5236, 3.5236, 3.5236,</a>
<a name="351"><span class="lineNum"> 351 </span> : 3.5236, 3.5236, 3.5236, 3.5249, 3.6004,</a>
<a name="352"><span class="lineNum"> 352 </span> : 3.6004, 3.6004, 3.6004, 3.6004, 3.6004,</a>
<a name="353"><span class="lineNum"> 353 </span> : 3.6004, 3.6026, 3.6684, 3.6684, 3.6684,</a>
<a name="354"><span class="lineNum"> 354 </span> : 3.6684, 3.6684, 3.6684, 3.6684, 3.6697,</a>
<a name="355"><span class="lineNum"> 355 </span> : 3.7121, 3.7121, 3.7121, 3.7121, 3.7121,</a>
<a name="356"><span class="lineNum"> 356 </span> : 3.7121, 3.7121, 3.7136, 3.7744, 3.7744,</a>
<a name="357"><span class="lineNum"> 357 </span> : 3.7744, 3.7744, 3.7744, 3.7745, 3.7745,</a>
<a name="358"><span class="lineNum"> 358 </span> : 3.7756, 3.8151, 3.8151, 3.8151, 3.8151,</a>
<a name="359"><span class="lineNum"> 359 </span> : 3.8151, 3.8151, 3.8151, 3.8163, 3.8673,</a>
<a name="360"><span class="lineNum"> 360 </span> : 3.8673, 3.8673, 3.8673, 3.8673, 3.8673,</a>
<a name="361"><span class="lineNum"> 361 </span> : 3.8673, 3.8680, 3.9044, 3.9044, 3.9044,</a>
<a name="362"><span class="lineNum"> 362 </span> : 3.9044, 3.9044, 3.9044, 3.9044, 3.9056,</a>
<a name="363"><span class="lineNum"> 363 </span> : 3.9297, 3.9297, 3.9297, 3.9297, 3.9297,</a>
<a name="364"><span class="lineNum"> 364 </span> : 3.9297, 3.9297, 3.9305, 3.9494, 3.9494,</a>
<a name="365"><span class="lineNum"> 365 </span> : 3.9494, 3.9494, 3.9494, 3.9494, 3.9494,</a>
<a name="366"><span class="lineNum"> 366 </span> : 3.9514, 4.0725, 4.0725, 4.0725, 4.0725,</a>
<a name="367"><span class="lineNum"> 367 </span> : 4.0725, 4.0725, 4.0725, 4.0731, 4.0990,</a>
<a name="368"><span class="lineNum"> 368 </span> : 4.0993, 4.0993, 4.0993, 4.0993, 4.0993,</a>
<a name="369"><span class="lineNum"> 369 </span> : 4.0993, 4.1004, 4.1385, 4.1385, 4.1385,</a>
<a name="370"><span class="lineNum"> 370 </span> : 4.1386, 4.1386, 4.1387, 4.1387, 4.1398,</a>
<a name="371"><span class="lineNum"> 371 </span> : 4.1732, 4.2284, 4.2284, 4.2284, 4.2284,</a>
<a name="372"><span class="lineNum"> 372 </span> : 4.2284, 4.2284, 4.2290, 4.2781, 4.2781,</a>
<a name="373"><span class="lineNum"> 373 </span> : 4.2963, 4.2963, 4.2963, 4.2963, 4.2963,</a>
<a name="374"><span class="lineNum"> 374 </span> : 4.2971, 4.3141, 4.3141, 4.3141, 4.3141,</a>
<a name="375"><span class="lineNum"> 375 </span> : 4.3141, 4.3141, 4.3141, 4.3146, 4.3393,</a>
<a name="376"><span class="lineNum"> 376 </span> : 4.3393, 4.3393, 4.3393, 4.3393, 4.3393,</a>
<a name="377"><span class="lineNum"> 377 </span> : 4.3393,</a>
<a name="378"><span class="lineNum"> 378 </span> : };</a>
<a name="379"><span class="lineNum"> 379 </span> : </a>
<a name="380"><span class="lineNum"> 380 </span> : /**</a>
<a name="381"><span class="lineNum"> 381 </span> : * Computes the estimated Annual Failure Rate from the specified table.</a>
<a name="382"><span class="lineNum"> 382 </span> : */</a>
<a name="383"><span class="lineNum"> 383 </span><span class="lineCov"> 350783 : static double smart_afr_value(double* tab, unsigned step, uint64_t value)</span></a>
<a name="384"><span class="lineNum"> 384 </span> : {</a>
<a name="385"><span class="lineNum"> 385 </span><span class="lineCov"> 350783 : value /= step;</span></a>
<a name="386"><span class="lineNum"> 386 </span> : </a>
<a name="387"><span class="lineNum"> 387 </span><span class="lineCov"> 350783 : if (value &gt;= SMART_MEASURES)</span></a>
<a name="388"><span class="lineNum"> 388 </span><span class="lineNoCov"> 0 : value = SMART_MEASURES - 1;</span></a>
<a name="389"><span class="lineNum"> 389 </span> : </a>
<a name="390"><span class="lineNum"> 390 </span> : /* table rates are for a month, so we scale to a year */</a>
<a name="391"><span class="lineNum"> 391 </span><span class="lineCov"> 350783 : return 365.0 / 30.0 * tab[value];</span></a>
<a name="392"><span class="lineNum"> 392 </span> : }</a>
<a name="393"><span class="lineNum"> 393 </span> : </a>
<a name="394"><span class="lineNum"> 394 </span> : /**</a>
<a name="395"><span class="lineNum"> 395 </span> : * Computes the estimated Annual Failure Rate of a set of SMART attributes.</a>
<a name="396"><span class="lineNum"> 396 </span> : *</a>
<a name="397"><span class="lineNum"> 397 </span> : * We define the Annual Failure Rate as the average number of</a>
<a name="398"><span class="lineNum"> 398 </span> : * failures you expect in a year from a disk slot:</a>
<a name="399"><span class="lineNum"> 399 </span> : *</a>
<a name="400"><span class="lineNum"> 400 </span> : * AFR = 8760/MTBF (Mean Time Between Failures in hours).</a>
<a name="401"><span class="lineNum"> 401 </span> : *</a>
<a name="402"><span class="lineNum"> 402 </span> : * Note that this definition is different from the one given</a>
<a name="403"><span class="lineNum"> 403 </span> : * by Seagate, that defines AFR = 1 - exp(-8760/MTBF), that</a>
<a name="404"><span class="lineNum"> 404 </span> : * instead represents the probability of a failure in the next</a>
<a name="405"><span class="lineNum"> 405 </span> : * year.</a>
<a name="406"><span class="lineNum"> 406 </span> : *</a>
<a name="407"><span class="lineNum"> 407 </span> : * To combine the different AFR from different SMART attributes,</a>
<a name="408"><span class="lineNum"> 408 </span> : * we use the maximum rate reported, and we do not sum them,</a>
<a name="409"><span class="lineNum"> 409 </span> : * because the attributes are not independent.</a>
<a name="410"><span class="lineNum"> 410 </span> : */</a>
<a name="411"><span class="lineNum"> 411 </span><span class="lineCov"> 72621 : static double smart_afr(devinfo_t* devinfo)</span></a>
<a name="412"><span class="lineNum"> 412 </span> : {</a>
<a name="413"><span class="lineNum"> 413 </span><span class="lineCov"> 72621 : double afr = 0;</span></a>
<a name="414"><span class="lineNum"> 414 </span><span class="lineCov"> 72621 : uint64_t mask32 = 0xffffffffU;</span></a>
<a name="415"><span class="lineNum"> 415 </span><span class="lineCov"> 72621 : uint64_t mask16 = 0xffffU;</span></a>
<a name="416"><span class="lineNum"> 416 </span><span class="lineCov"> 72621 : uint64_t* info = devinfo-&gt;info;</span></a>
<a name="417"><span class="lineNum"> 417 </span><span class="lineCov"> 72621 : struct smart_attr* smart = devinfo-&gt;smart;</span></a>
<a name="418"><span class="lineNum"> 418 </span> : </a>
<a name="419"><span class="lineNum"> 419 </span> : /* do not estimate for not rotational */</a>
<a name="420"><span class="lineNum"> 420 </span><span class="lineCov"> 72621 : if (info[INFO_ROTATION_RATE] == 0)</span></a>
<a name="421"><span class="lineNum"> 421 </span><span class="lineCov"> 2 : return 0;</span></a>
<a name="422"><span class="lineNum"> 422 </span> : </a>
<a name="423"><span class="lineNum"> 423 </span><span class="lineCov"> 72619 : if (smart[5].raw != SMART_UNASSIGNED) {</span></a>
<a name="424"><span class="lineNum"> 424 </span><span class="lineCov"> 70188 : double r = smart_afr_value(SMART_5_R, SMART_5_STEP, smart[5].raw &amp; mask32);</span></a>
<a name="425"><span class="lineNum"> 425 </span><span class="lineCov"> 70188 : if (afr &lt; r)</span></a>
<a name="426"><span class="lineNum"> 426 </span><span class="lineCov"> 70188 : afr = r;</span></a>
<a name="427"><span class="lineNum"> 427 </span> : }</a>
<a name="428"><span class="lineNum"> 428 </span> : </a>
<a name="429"><span class="lineNum"> 429 </span><span class="lineCov"> 72619 : if (smart[187].raw != SMART_UNASSIGNED) {</span></a>
<a name="430"><span class="lineNum"> 430 </span> : /* with some disks, only the lower 16 bits are significant */</a>
<a name="431"><span class="lineNum"> 431 </span> : /* See: http://web.archive.org/web/20130507072056/http://media.kingston.com/support/downloads/MKP_306_SMART_attribute.pdf */</a>
<a name="432"><span class="lineNum"> 432 </span><span class="lineCov"> 70155 : double r = smart_afr_value(SMART_187_R, SMART_187_STEP, smart[187].raw &amp; mask16);</span></a>
<a name="433"><span class="lineNum"> 433 </span><span class="lineCov"> 70155 : if (afr &lt; r)</span></a>
<a name="434"><span class="lineNum"> 434 </span><span class="lineCov"> 70155 : afr = r;</span></a>
<a name="435"><span class="lineNum"> 435 </span> : }</a>
<a name="436"><span class="lineNum"> 436 </span> : </a>
<a name="437"><span class="lineNum"> 437 </span><span class="lineCov"> 72619 : if (</span></a>
<a name="438"><span class="lineNum"> 438 </span> : /**</a>
<a name="439"><span class="lineNum"> 439 </span> : * Don't check Command_Timeout (188) for Seagate disks.</a>
<a name="440"><span class="lineNum"> 440 </span> : *</a>
<a name="441"><span class="lineNum"> 441 </span> : * It's reported by users that for Archive SMR (Shingled Magnetic Recording)</a>
<a name="442"><span class="lineNum"> 442 </span> : * and IronWolf disks to be a not significant test as</a>
<a name="443"><span class="lineNum"> 443 </span> : * this value increases too often also on sane disks.</a>
<a name="444"><span class="lineNum"> 444 </span> : */</a>
<a name="445"><span class="lineNum"> 445 </span><span class="lineCov"> 72619 : strncmp(devinfo-&gt;model, &quot;ST&quot;, 2) != 0 &amp;&amp; smart[188].raw != SMART_UNASSIGNED</span></a>
<a name="446"><span class="lineNum"> 446 </span> : ) {</a>
<a name="447"><span class="lineNum"> 447 </span> : /* with Seagate disks, there are three different 16 bits value reported */</a>
<a name="448"><span class="lineNum"> 448 </span> : /* the lowest one is the most significant */</a>
<a name="449"><span class="lineNum"> 449 </span><span class="lineCov"> 70149 : double r = smart_afr_value(SMART_188_R, SMART_188_STEP, smart[188].raw &amp; mask16);</span></a>
<a name="450"><span class="lineNum"> 450 </span><span class="lineCov"> 70149 : if (afr &lt; r)</span></a>
<a name="451"><span class="lineNum"> 451 </span><span class="lineNoCov"> 0 : afr = r;</span></a>
<a name="452"><span class="lineNum"> 452 </span> : }</a>
<a name="453"><span class="lineNum"> 453 </span> : </a>
<a name="454"><span class="lineNum"> 454 </span><span class="lineCov"> 72619 : if (smart[197].raw != SMART_UNASSIGNED) {</span></a>
<a name="455"><span class="lineNum"> 455 </span><span class="lineCov"> 70103 : double r = smart_afr_value(SMART_197_R, SMART_197_STEP, smart[197].raw &amp; mask32);</span></a>
<a name="456"><span class="lineNum"> 456 </span><span class="lineCov"> 70103 : if (afr &lt; r)</span></a>
<a name="457"><span class="lineNum"> 457 </span><span class="lineCov"> 33 : afr = r;</span></a>
<a name="458"><span class="lineNum"> 458 </span> : }</a>
<a name="459"><span class="lineNum"> 459 </span> : </a>
<a name="460"><span class="lineNum"> 460 </span><span class="lineCov"> 72619 : if (smart[198].raw != SMART_UNASSIGNED) {</span></a>
<a name="461"><span class="lineNum"> 461 </span><span class="lineCov"> 70188 : double r = smart_afr_value(SMART_198_R, SMART_198_STEP, smart[198].raw &amp; mask32);</span></a>
<a name="462"><span class="lineNum"> 462 </span><span class="lineCov"> 70188 : if (afr &lt; r)</span></a>
<a name="463"><span class="lineNum"> 463 </span><span class="lineCov"> 33 : afr = r;</span></a>
<a name="464"><span class="lineNum"> 464 </span> : }</a>
<a name="465"><span class="lineNum"> 465 </span> : </a>
<a name="466"><span class="lineNum"> 466 </span><span class="lineCov"> 72619 : return afr;</span></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> : /**</a>
<a name="470"><span class="lineNum"> 470 </span> : * Calculates the probability of at least one failure occurring</a>
<a name="471"><span class="lineNum"> 471 </span> : * within a year using a Poisson distribution.</a>
<a name="472"><span class="lineNum"> 472 </span> : *</a>
<a name="473"><span class="lineNum"> 473 </span> : * @param afr The aggregate Annual Failure Rate (lambda).</a>
<a name="474"><span class="lineNum"> 474 </span> : * @return The probability as a double between 0 and 1.</a>
<a name="475"><span class="lineNum"> 475 </span> : */</a>
<a name="476"><span class="lineNum"> 476 </span><span class="lineCov"> 70248 : static double poisson_prob_at_least_one_failure(double rate)</span></a>
<a name="477"><span class="lineNum"> 477 </span> : {</a>
<a name="478"><span class="lineNum"> 478 </span><span class="lineCov"> 70248 : return 1.0 - exp(-rate);</span></a>
<a name="479"><span class="lineNum"> 479 </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> : * Probability of having data loss in a RAID system with the specified ::redundancy</a>
<a name="483"><span class="lineNum"> 483 </span> : * supposing the specified ::array_failure_rate, and ::replace_rate.</a>
<a name="484"><span class="lineNum"> 484 </span> : */</a>
<a name="485"><span class="lineNum"> 485 </span><span class="lineCov"> 18 : static double raid_prob_of_one_or_more_failures(double array_failure_rate, double replace_rate, unsigned n, unsigned redundancy)</span></a>
<a name="486"><span class="lineNum"> 486 </span> : {</a>
<a name="487"><span class="lineNum"> 487 </span> : unsigned i;</a>
<a name="488"><span class="lineNum"> 488 </span> : double MTBF;</a>
<a name="489"><span class="lineNum"> 489 </span> : double MTTR;</a>
<a name="490"><span class="lineNum"> 490 </span> : double MTTDL;</a>
<a name="491"><span class="lineNum"> 491 </span> : double raid_failure_rate;</a>
<a name="492"><span class="lineNum"> 492 </span> : </a>
<a name="493"><span class="lineNum"> 493 </span> : /*</a>
<a name="494"><span class="lineNum"> 494 </span> : * Use the MTTDL model (Mean Time To Data Loss) to estimate the</a>
<a name="495"><span class="lineNum"> 495 </span> : * failure rate of the array.</a>
<a name="496"><span class="lineNum"> 496 </span> : *</a>
<a name="497"><span class="lineNum"> 497 </span> : * See:</a>
<a name="498"><span class="lineNum"> 498 </span> : * Garth Alan Gibson, &quot;Redundant Disk Arrays: Reliable, Parallel Secondary Storage&quot;, 1990</a>
<a name="499"><span class="lineNum"> 499 </span> : */</a>
<a name="500"><span class="lineNum"> 500 </span> : </a>
<a name="501"><span class="lineNum"> 501 </span> : /* avoid division by zero */</a>
<a name="502"><span class="lineNum"> 502 </span><span class="lineCov"> 18 : if (array_failure_rate == 0)</span></a>
<a name="503"><span class="lineNum"> 503 </span><span class="lineNoCov"> 0 : return 0;</span></a>
<a name="504"><span class="lineNum"> 504 </span> : </a>
<a name="505"><span class="lineNum"> 505 </span> : /* get the Mean Time Between Failure of a single disk */</a>
<a name="506"><span class="lineNum"> 506 </span> : /* from the array failure rate */</a>
<a name="507"><span class="lineNum"> 507 </span><span class="lineCov"> 18 : MTBF = n / array_failure_rate;</span></a>
<a name="508"><span class="lineNum"> 508 </span> : </a>
<a name="509"><span class="lineNum"> 509 </span> : /* get the Mean Time Between Repair (the time that a failed disk is replaced) */</a>
<a name="510"><span class="lineNum"> 510 </span> : /* from the repair rate */</a>
<a name="511"><span class="lineNum"> 511 </span><span class="lineCov"> 18 : MTTR = 1.0 / replace_rate;</span></a>
<a name="512"><span class="lineNum"> 512 </span> : </a>
<a name="513"><span class="lineNum"> 513 </span> : /* use the approximated MTTDL equation */</a>
<a name="514"><span class="lineNum"> 514 </span><span class="lineCov"> 18 : MTTDL = pow(MTBF, redundancy + 1) / pow(MTTR, redundancy);</span></a>
<a name="515"><span class="lineNum"> 515 </span><span class="lineCov"> 99 : for (i = 0; i &lt; redundancy + 1; ++i)</span></a>
<a name="516"><span class="lineNum"> 516 </span><span class="lineCov"> 81 : MTTDL /= n - i;</span></a>
<a name="517"><span class="lineNum"> 517 </span> : </a>
<a name="518"><span class="lineNum"> 518 </span> : /* the raid failure rate is just the inverse of the MTTDL */</a>
<a name="519"><span class="lineNum"> 519 </span><span class="lineCov"> 18 : raid_failure_rate = 1.0 / MTTDL;</span></a>
<a name="520"><span class="lineNum"> 520 </span> : </a>
<a name="521"><span class="lineNum"> 521 </span> : /* probability of at least one RAID failure */</a>
<a name="522"><span class="lineNum"> 522 </span><span class="lineCov"> 18 : return poisson_prob_at_least_one_failure(raid_failure_rate);</span></a>
<a name="523"><span class="lineNum"> 523 </span> : }</a>
<a name="524"><span class="lineNum"> 524 </span> : </a>
<a name="525"><span class="lineNum"> 525 </span><span class="lineCov"> 72624 : static void state_info_log(devinfo_t* devinfo)</span></a>
<a name="526"><span class="lineNum"> 526 </span> : {</a>
<a name="527"><span class="lineNum"> 527 </span> : char esc_buffer[ESC_MAX];</a>
<a name="528"><span class="lineNum"> 528 </span> : </a>
<a name="529"><span class="lineNum"> 529 </span><span class="lineCov"> 72624 : log_tag(&quot;info:%s:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name);</span></a>
<a name="530"><span class="lineNum"> 530 </span><span class="lineCov"> 72624 : if (devinfo-&gt;serial[0])</span></a>
<a name="531"><span class="lineNum"> 531 </span><span class="lineCov"> 72624 : log_tag(&quot;attr:%s:%s:serial:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, esc_tag(devinfo-&gt;serial, esc_buffer));</span></a>
<a name="532"><span class="lineNum"> 532 </span><span class="lineCov"> 72624 : if (devinfo-&gt;family[0])</span></a>
<a name="533"><span class="lineNum"> 533 </span><span class="lineCov"> 72606 : log_tag(&quot;attr:%s:%s:family:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, esc_tag(devinfo-&gt;family, esc_buffer));</span></a>
<a name="534"><span class="lineNum"> 534 </span><span class="lineCov"> 72624 : if (devinfo-&gt;model[0])</span></a>
<a name="535"><span class="lineNum"> 535 </span><span class="lineCov"> 72624 : log_tag(&quot;attr:%s:%s:model:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, esc_tag(devinfo-&gt;model, esc_buffer));</span></a>
<a name="536"><span class="lineNum"> 536 </span><span class="lineCov"> 72624 : if (devinfo-&gt;interf[0])</span></a>
<a name="537"><span class="lineNum"> 537 </span><span class="lineCov"> 72612 : log_tag(&quot;attr:%s:%s:interface:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, esc_tag(devinfo-&gt;interf, esc_buffer));</span></a>
<a name="538"><span class="lineNum"> 538 </span><span class="lineCov"> 72624 : if (devinfo-&gt;info[INFO_SIZE] != SMART_UNASSIGNED)</span></a>
<a name="539"><span class="lineNum"> 539 </span><span class="lineCov"> 72624 : log_tag(&quot;attr:%s:%s:size:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;info[INFO_SIZE]);</span></a>
<a name="540"><span class="lineNum"> 540 </span><span class="lineCov"> 72624 : if (devinfo-&gt;info[INFO_ROTATION_RATE] != SMART_UNASSIGNED)</span></a>
<a name="541"><span class="lineNum"> 541 </span><span class="lineCov"> 72624 : log_tag(&quot;attr:%s:%s:rotationrate:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;info[INFO_ROTATION_RATE]);</span></a>
<a name="542"><span class="lineNum"> 542 </span><span class="lineCov"> 72624 : }</span></a>
<a name="543"><span class="lineNum"> 543 </span> : </a>
<a name="544"><span class="lineNum"> 544 </span><span class="lineCov"> 72624 : static void state_smart_ignore(struct snapraid_state* state, devinfo_t* devinfo)</span></a>
<a name="545"><span class="lineNum"> 545 </span> : {</a>
<a name="546"><span class="lineNum"> 546 </span> : /* clear attributes to ignore */</a>
<a name="547"><span class="lineNum"> 547 </span><span class="lineCov"> 363120 : for (int i = 0; i &lt; SMART_IGNORE_MAX; ++i) {</span></a>
<a name="548"><span class="lineNum"> 548 </span><span class="lineCov"> 290496 : devinfo-&gt;smart[state-&gt;smartignore[i]].raw = SMART_UNASSIGNED;</span></a>
<a name="549"><span class="lineNum"> 549 </span><span class="lineCov"> 290496 : devinfo-&gt;smart[devinfo-&gt;smartignore[i]].raw = SMART_UNASSIGNED;</span></a>
<a name="550"><span class="lineNum"> 550 </span> : }</a>
<a name="551"><span class="lineNum"> 551 </span><span class="lineCov"> 72624 : }</span></a>
<a name="552"><span class="lineNum"> 552 </span> : </a>
<a name="553"><span class="lineNum"> 553 </span><span class="lineCov"> 72624 : static void state_smart_log(devinfo_t* devinfo, double afr)</span></a>
<a name="554"><span class="lineNum"> 554 </span> : {</a>
<a name="555"><span class="lineNum"> 555 </span> : unsigned j;</a>
<a name="556"><span class="lineNum"> 556 </span> : </a>
<a name="557"><span class="lineNum"> 557 </span><span class="lineCov"> 72624 : log_tag(&quot;smart:%s:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name);</span></a>
<a name="558"><span class="lineNum"> 558 </span><span class="lineCov"> 72624 : if (devinfo-&gt;smart[SMART_ERROR_PROTOCOL].raw != SMART_UNASSIGNED)</span></a>
<a name="559"><span class="lineNum"> 559 </span><span class="lineCov"> 72612 : log_tag(&quot;attr:%s:%s:error_protocol:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;smart[SMART_ERROR_PROTOCOL].raw);</span></a>
<a name="560"><span class="lineNum"> 560 </span><span class="lineCov"> 72624 : if (devinfo-&gt;smart[SMART_ERROR_MEDIUM].raw != SMART_UNASSIGNED)</span></a>
<a name="561"><span class="lineNum"> 561 </span><span class="lineCov"> 72570 : log_tag(&quot;attr:%s:%s:error_medium:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;smart[SMART_ERROR_MEDIUM].raw);</span></a>
<a name="562"><span class="lineNum"> 562 </span><span class="lineCov"> 72624 : if (devinfo-&gt;smart[SMART_WEAR_LEVEL].raw != SMART_UNASSIGNED)</span></a>
<a name="563"><span class="lineNum"> 563 </span><span class="lineCov"> 72573 : log_tag(&quot;attr:%s:%s:wear_level:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;smart[SMART_WEAR_LEVEL].raw);</span></a>
<a name="564"><span class="lineNum"> 564 </span><span class="lineCov"> 72624 : if (devinfo-&gt;smart[SMART_FLAGS].raw != SMART_UNASSIGNED)</span></a>
<a name="565"><span class="lineNum"> 565 </span><span class="lineCov"> 19394 : log_tag(&quot;attr:%s:%s:flags:%&quot; PRIu64 &quot;:%&quot; PRIx64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;smart[SMART_FLAGS].raw, devinfo-&gt;smart[SMART_FLAGS].raw);</span></a>
<a name="566"><span class="lineNum"> 566 </span> : </a>
<a name="567"><span class="lineNum"> 567 </span><span class="lineCov"> 72624 : if (afr != 0)</span></a>
<a name="568"><span class="lineNum"> 568 </span><span class="lineCov"> 70188 : log_tag(&quot;attr:%s:%s:afr:%g:%g\n&quot;, devinfo-&gt;file, devinfo-&gt;name, afr, poisson_prob_at_least_one_failure(afr));</span></a>
<a name="569"><span class="lineNum"> 569 </span> : </a>
<a name="570"><span class="lineNum"> 570 </span><span class="lineCov"> 18664368 : for (j = 0; j &lt; 256; ++j) {</span></a>
<a name="571"><span class="lineNum"> 571 </span><span class="lineCov"> 18591744 : struct smart_attr* attr = &amp;devinfo-&gt;smart[j];</span></a>
<a name="572"><span class="lineNum"> 572 </span><span class="lineCov"> 18591744 : if (attr-&gt;raw != SMART_UNASSIGNED) {</span></a>
<a name="573"><span class="lineNum"> 573 </span><span class="lineCov"> 17891596 : const char* type = &quot;&quot;;;</span></a>
<a name="574"><span class="lineNum"> 574 </span><span class="lineCov"> 17891596 : const char* updated = &quot;&quot;;</span></a>
<a name="575"><span class="lineNum"> 575 </span><span class="lineCov"> 17891596 : const char* when_failed = &quot;&quot;;</span></a>
<a name="576"><span class="lineNum"> 576 </span> : </a>
<a name="577"><span class="lineNum"> 577 </span><span class="lineCov"> 17891596 : if (attr-&gt;flags &amp; SMART_ATTR_TYPE_PREFAIL)</span></a>
<a name="578"><span class="lineNum"> 578 </span><span class="lineCov"> 189 : type = &quot;prefail&quot;;</span></a>
<a name="579"><span class="lineNum"> 579 </span><span class="lineCov"> 17891407 : else if (attr-&gt;flags &amp; SMART_ATTR_TYPE_OLDAGE)</span></a>
<a name="580"><span class="lineNum"> 580 </span><span class="lineCov"> 570 : type = &quot;oldage&quot;;</span></a>
<a name="581"><span class="lineNum"> 581 </span><span class="lineCov"> 17891596 : if (attr-&gt;flags &amp; SMART_ATTR_UPDATE_ALWAYS)</span></a>
<a name="582"><span class="lineNum"> 582 </span><span class="lineCov"> 639 : updated = &quot;always&quot;;</span></a>
<a name="583"><span class="lineNum"> 583 </span><span class="lineCov"> 17890957 : else if (attr-&gt;flags &amp; SMART_ATTR_UPDATE_OFFLINE)</span></a>
<a name="584"><span class="lineNum"> 584 </span><span class="lineCov"> 120 : updated = &quot;offline&quot;;</span></a>
<a name="585"><span class="lineNum"> 585 </span><span class="lineCov"> 17891596 : if (attr-&gt;flags &amp; SMART_ATTR_WHEN_FAILED_NOW)</span></a>
<a name="586"><span class="lineNum"> 586 </span><span class="lineNoCov"> 0 : when_failed = &quot;now&quot;;</span></a>
<a name="587"><span class="lineNum"> 587 </span><span class="lineCov"> 17891596 : else if (attr-&gt;flags &amp; SMART_ATTR_WHEN_FAILED_PAST)</span></a>
<a name="588"><span class="lineNum"> 588 </span><span class="lineCov"> 6 : when_failed = &quot;past&quot;;</span></a>
<a name="589"><span class="lineNum"> 589 </span><span class="lineCov"> 17891590 : else if (attr-&gt;flags &amp; SMART_ATTR_WHEN_FAILED_NEVER)</span></a>
<a name="590"><span class="lineNum"> 590 </span><span class="lineCov"> 753 : when_failed = &quot;never&quot;;</span></a>
<a name="591"><span class="lineNum"> 591 </span> : </a>
<a name="592"><span class="lineNum"> 592 </span><span class="lineCov"> 17891596 : log_tag(&quot;attr:%s:%s:%u:%&quot; PRIu64 &quot;:%&quot; PRIx64 &quot;:%&quot; PRIu64 &quot;:%&quot; PRIu64 &quot;:%&quot; PRIu64 &quot;:%s:%s:%s:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, j, attr-&gt;raw, attr-&gt;raw, attr-&gt;norm, attr-&gt;worst, attr-&gt;thresh, attr-&gt;name, type, updated, when_failed);</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><span class="lineCov"> 72624 : int temp = smart_temp(devinfo);</span></a>
<a name="597"><span class="lineNum"> 597 </span><span class="lineCov"> 72624 : if (temp &gt;= 0)</span></a>
<a name="598"><span class="lineNum"> 598 </span><span class="lineCov"> 72612 : log_tag(&quot;attr:%s:%s:temperature:%d\n&quot;, devinfo-&gt;file, devinfo-&gt;name, temp);</span></a>
<a name="599"><span class="lineNum"> 599 </span><span class="lineCov"> 72624 : }</span></a>
<a name="600"><span class="lineNum"> 600 </span> : </a>
<a name="601"><span class="lineNum"> 601 </span><span class="lineCov"> 2 : static void state_smart(struct snapraid_state* state, unsigned n, tommy_list* low)</span></a>
<a name="602"><span class="lineNum"> 602 </span> : {</a>
<a name="603"><span class="lineNum"> 603 </span> : tommy_node* i;</a>
<a name="604"><span class="lineNum"> 604 </span> : unsigned j;</a>
<a name="605"><span class="lineNum"> 605 </span> : size_t device_pad;</a>
<a name="606"><span class="lineNum"> 606 </span> : size_t serial_pad;</a>
<a name="607"><span class="lineNum"> 607 </span> : int have_parent;</a>
<a name="608"><span class="lineNum"> 608 </span> : double array_failure_rate;</a>
<a name="609"><span class="lineNum"> 609 </span> : double p_at_least_one_failure;</a>
<a name="610"><span class="lineNum"> 610 </span><span class="lineCov"> 2 : int make_it_fail = 0;</span></a>
<a name="611"><span class="lineNum"> 611 </span><span class="lineCov"> 2 : uint64_t mask32 = 0xffffffffU;</span></a>
<a name="612"><span class="lineNum"> 612 </span> : </a>
<a name="613"><span class="lineNum"> 613 </span> : /* compute lengths for padding */</a>
<a name="614"><span class="lineNum"> 614 </span><span class="lineCov"> 2 : device_pad = 0;</span></a>
<a name="615"><span class="lineNum"> 615 </span><span class="lineCov"> 2 : serial_pad = 0;</span></a>
<a name="616"><span class="lineNum"> 616 </span><span class="lineCov"> 2 : have_parent = 0;</span></a>
<a name="617"><span class="lineNum"> 617 </span><span class="lineCov"> 46 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span></a>
<a name="618"><span class="lineNum"> 618 </span> : size_t len;</a>
<a name="619"><span class="lineNum"> 619 </span><span class="lineCov"> 44 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="620"><span class="lineNum"> 620 </span> : </a>
<a name="621"><span class="lineNum"> 621 </span><span class="lineCov"> 44 : len = strlen(devinfo-&gt;file);</span></a>
<a name="622"><span class="lineNum"> 622 </span><span class="lineCov"> 44 : if (len &gt; device_pad)</span></a>
<a name="623"><span class="lineNum"> 623 </span><span class="lineCov"> 2 : device_pad = len;</span></a>
<a name="624"><span class="lineNum"> 624 </span> : </a>
<a name="625"><span class="lineNum"> 625 </span><span class="lineCov"> 44 : len = strlen(devinfo-&gt;serial);</span></a>
<a name="626"><span class="lineNum"> 626 </span><span class="lineCov"> 44 : if (len &gt; serial_pad)</span></a>
<a name="627"><span class="lineNum"> 627 </span><span class="lineCov"> 3 : serial_pad = len;</span></a>
<a name="628"><span class="lineNum"> 628 </span> : </a>
<a name="629"><span class="lineNum"> 629 </span><span class="lineCov"> 44 : if (devinfo-&gt;parent != 0)</span></a>
<a name="630"><span class="lineNum"> 630 </span><span class="lineCov"> 14 : have_parent = 1;</span></a>
<a name="631"><span class="lineNum"> 631 </span> : }</a>
<a name="632"><span class="lineNum"> 632 </span> : </a>
<a name="633"><span class="lineNum"> 633 </span><span class="lineCov"> 2 : printf(&quot;SnapRAID SMART report:\n&quot;);</span></a>
<a name="634"><span class="lineNum"> 634 </span><span class="lineCov"> 2 : printf(&quot;\n&quot;);</span></a>
<a name="635"><span class="lineNum"> 635 </span><span class="lineCov"> 2 : printf(&quot; Temp&quot;);</span></a>
<a name="636"><span class="lineNum"> 636 </span><span class="lineCov"> 2 : printf(&quot; Power&quot;);</span></a>
<a name="637"><span class="lineNum"> 637 </span><span class="lineCov"> 2 : printf(&quot; Error&quot;);</span></a>
<a name="638"><span class="lineNum"> 638 </span><span class="lineCov"> 2 : printf(&quot; FP&quot;);</span></a>
<a name="639"><span class="lineNum"> 639 </span><span class="lineCov"> 2 : printf(&quot; Wear&quot;);</span></a>
<a name="640"><span class="lineNum"> 640 </span><span class="lineCov"> 2 : printf(&quot; Size&quot;);</span></a>
<a name="641"><span class="lineNum"> 641 </span><span class="lineCov"> 2 : printf(&quot;\n&quot;);</span></a>
<a name="642"><span class="lineNum"> 642 </span><span class="lineCov"> 2 : printf(&quot; C&quot;);</span></a>
<a name="643"><span class="lineNum"> 643 </span><span class="lineCov"> 2 : printf(&quot; OnDays&quot;);</span></a>
<a name="644"><span class="lineNum"> 644 </span><span class="lineCov"> 2 : printf(&quot; Count&quot;);</span></a>
<a name="645"><span class="lineNum"> 645 </span><span class="lineCov"> 2 : printf(&quot; &quot;);</span></a>
<a name="646"><span class="lineNum"> 646 </span><span class="lineCov"> 2 : printf(&quot;Level&quot;);</span></a>
<a name="647"><span class="lineNum"> 647 </span><span class="lineCov"> 2 : printf(&quot; TB&quot;);</span></a>
<a name="648"><span class="lineNum"> 648 </span><span class="lineCov"> 2 : printf(&quot; &quot;); printl(&quot;Serial&quot;, serial_pad);</span></a>
<a name="649"><span class="lineNum"> 649 </span><span class="lineCov"> 2 : printf(&quot; &quot;); printl(&quot;Device&quot;, device_pad);</span></a>
<a name="650"><span class="lineNum"> 650 </span><span class="lineCov"> 2 : printf(&quot; Disk&quot;);</span></a>
<a name="651"><span class="lineNum"> 651 </span><span class="lineCov"> 2 : printf(&quot;\n&quot;);</span></a>
<a name="652"><span class="lineNum"> 652 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */</a>
<a name="653"><span class="lineNum"> 653 </span><span class="lineCov"> 2 : printf(&quot; -----------------------------------------------------------------------\n&quot;);</span></a>
<a name="654"><span class="lineNum"> 654 </span> : </a>
<a name="655"><span class="lineNum"> 655 </span><span class="lineCov"> 2 : array_failure_rate = 0;</span></a>
<a name="656"><span class="lineNum"> 656 </span><span class="lineCov"> 46 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span></a>
<a name="657"><span class="lineNum"> 657 </span><span class="lineCov"> 44 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="658"><span class="lineNum"> 658 </span> : double afr;</a>
<a name="659"><span class="lineNum"> 659 </span> : uint64_t flag;</a>
<a name="660"><span class="lineNum"> 660 </span> : </a>
<a name="661"><span class="lineNum"> 661 </span><span class="lineCov"> 44 : state_smart_ignore(state, devinfo);</span></a>
<a name="662"><span class="lineNum"> 662 </span> : </a>
<a name="663"><span class="lineNum"> 663 </span><span class="lineCov"> 44 : int temp = smart_temp(devinfo);</span></a>
<a name="664"><span class="lineNum"> 664 </span><span class="lineCov"> 44 : if (temp &gt;= 0)</span></a>
<a name="665"><span class="lineNum"> 665 </span><span class="lineCov"> 44 : printf(&quot;%7d&quot;, temp);</span></a>
<a name="666"><span class="lineNum"> 666 </span> : else</a>
<a name="667"><span class="lineNum"> 667 </span><span class="lineNoCov"> 0 : printf(&quot; -&quot;);</span></a>
<a name="668"><span class="lineNum"> 668 </span> : </a>
<a name="669"><span class="lineNum"> 669 </span><span class="lineCov"> 44 : if (devinfo-&gt;smart[SMART_POWER_ON_HOURS].raw != SMART_UNASSIGNED)</span></a>
<a name="670"><span class="lineNum"> 670 </span><span class="lineCov"> 43 : printf(&quot;%7&quot; PRIu64, (devinfo-&gt;smart[SMART_POWER_ON_HOURS].raw &amp; mask32) / 24);</span></a>
<a name="671"><span class="lineNum"> 671 </span> : else</a>
<a name="672"><span class="lineNum"> 672 </span><span class="lineCov"> 1 : printf(&quot; -&quot;);</span></a>
<a name="673"><span class="lineNum"> 673 </span> : </a>
<a name="674"><span class="lineNum"> 674 </span><span class="lineCov"> 44 : uint64_t error_count = 0;</span></a>
<a name="675"><span class="lineNum"> 675 </span><span class="lineCov"> 44 : if (devinfo-&gt;smart[SMART_ERROR_PROTOCOL].raw != SMART_UNASSIGNED &amp;&amp; devinfo-&gt;smart[SMART_ERROR_PROTOCOL].raw != 0)</span></a>
<a name="676"><span class="lineNum"> 676 </span><span class="lineCov"> 1 : error_count += devinfo-&gt;smart[SMART_ERROR_PROTOCOL].raw;</span></a>
<a name="677"><span class="lineNum"> 677 </span><span class="lineCov"> 44 : if (devinfo-&gt;smart[SMART_ERROR_MEDIUM].raw != SMART_UNASSIGNED &amp;&amp; devinfo-&gt;smart[SMART_ERROR_MEDIUM].raw != 0)</span></a>
<a name="678"><span class="lineNum"> 678 </span><span class="lineNoCov"> 0 : error_count += devinfo-&gt;smart[SMART_ERROR_MEDIUM].raw;</span></a>
<a name="679"><span class="lineNum"> 679 </span><span class="lineCov"> 44 : if (devinfo-&gt;smart[SMART_FLAGS].raw != SMART_UNASSIGNED)</span></a>
<a name="680"><span class="lineNum"> 680 </span><span class="lineCov"> 22 : flag = devinfo-&gt;smart[SMART_FLAGS].raw;</span></a>
<a name="681"><span class="lineNum"> 681 </span> : else</a>
<a name="682"><span class="lineNum"> 682 </span><span class="lineCov"> 22 : flag = 0;</span></a>
<a name="683"><span class="lineNum"> 683 </span> : </a>
<a name="684"><span class="lineNum"> 684 </span><span class="lineCov"> 44 : if (flag &amp; SMARTCTL_FLAG_FAIL)</span></a>
<a name="685"><span class="lineNum"> 685 </span><span class="lineCov"> 1 : printf(&quot; FAIL&quot;);</span></a>
<a name="686"><span class="lineNum"> 686 </span><span class="lineCov"> 43 : else if (flag &amp; SMARTCTL_FLAG_PREFAIL)</span></a>
<a name="687"><span class="lineNum"> 687 </span><span class="lineCov"> 1 : printf(&quot; PREFAIL&quot;);</span></a>
<a name="688"><span class="lineNum"> 688 </span><span class="lineCov"> 42 : else if (flag &amp; SMARTCTL_FLAG_PREFAIL_LOGGED)</span></a>
<a name="689"><span class="lineNum"> 689 </span><span class="lineCov"> 3 : printf(&quot; logfail&quot;);</span></a>
<a name="690"><span class="lineNum"> 690 </span><span class="lineCov"> 39 : else if (error_count != 0) {</span></a>
<a name="691"><span class="lineNum"> 691 </span><span class="lineCov"> 1 : printf(&quot;%8&quot; PRIu64, error_count);</span></a>
<a name="692"><span class="lineNum"> 692 </span><span class="lineCov"> 38 : } else if (flag &amp; SMARTCTL_FLAG_ERROR_LOGGED)</span></a>
<a name="693"><span class="lineNum"> 693 </span><span class="lineCov"> 1 : printf(&quot; logerr&quot;);</span></a>
<a name="694"><span class="lineNum"> 694 </span><span class="lineCov"> 37 : else if (flag &amp; SMARTCTL_FLAG_SELFERROR_LOGGED)</span></a>
<a name="695"><span class="lineNum"> 695 </span><span class="lineCov"> 1 : printf(&quot; selferr&quot;);</span></a>
<a name="696"><span class="lineNum"> 696 </span> : else</a>
<a name="697"><span class="lineNum"> 697 </span><span class="lineCov"> 36 : printf(&quot; -&quot;);</span></a>
<a name="698"><span class="lineNum"> 698 </span> : </a>
<a name="699"><span class="lineNum"> 699 </span> : /* if some fail/prefail attribute, make the command to fail */</a>
<a name="700"><span class="lineNum"> 700 </span><span class="lineCov"> 44 : if (flag &amp; (SMARTCTL_FLAG_FAIL | SMARTCTL_FLAG_PREFAIL))</span></a>
<a name="701"><span class="lineNum"> 701 </span><span class="lineCov"> 2 : make_it_fail = 1;</span></a>
<a name="702"><span class="lineNum"> 702 </span> : </a>
<a name="703"><span class="lineNum"> 703 </span> : /* note that in older smartmontools, like 5.x, rotation rate is not present */</a>
<a name="704"><span class="lineNum"> 704 </span> : /* and then it could remain unassigned */</a>
<a name="705"><span class="lineNum"> 705 </span> : </a>
<a name="706"><span class="lineNum"> 706 </span><span class="lineCov"> 44 : if (flag &amp; (SMARTCTL_FLAG_UNSUPPORTED | SMARTCTL_FLAG_OPEN)) {</span></a>
<a name="707"><span class="lineNum"> 707 </span> : /* if error running smartctl, skip AFR estimation */</a>
<a name="708"><span class="lineNum"> 708 </span><span class="lineCov"> 2 : afr = 0;</span></a>
<a name="709"><span class="lineNum"> 709 </span><span class="lineCov"> 2 : printf(&quot; n/a&quot;);</span></a>
<a name="710"><span class="lineNum"> 710 </span><span class="lineCov"> 42 : } else if (devinfo-&gt;info[INFO_ROTATION_RATE] == 0) {</span></a>
<a name="711"><span class="lineNum"> 711 </span> : /* if SSD, skip AFR estimation as data is from not SSD disks */</a>
<a name="712"><span class="lineNum"> 712 </span><span class="lineCov"> 1 : afr = 0;</span></a>
<a name="713"><span class="lineNum"> 713 </span><span class="lineCov"> 1 : printf(&quot; SSD&quot;);</span></a>
<a name="714"><span class="lineNum"> 714 </span> : } else {</a>
<a name="715"><span class="lineNum"> 715 </span><span class="lineCov"> 41 : afr = smart_afr(devinfo);</span></a>
<a name="716"><span class="lineNum"> 716 </span> : </a>
<a name="717"><span class="lineNum"> 717 </span><span class="lineCov"> 41 : if (afr == 0) {</span></a>
<a name="718"><span class="lineNum"> 718 </span> : /* this happens only if no data */</a>
<a name="719"><span class="lineNum"> 719 </span><span class="lineCov"> 1 : printf(&quot; -&quot;);</span></a>
<a name="720"><span class="lineNum"> 720 </span> : } else {</a>
<a name="721"><span class="lineNum"> 721 </span> : /* use only the disks in the array */</a>
<a name="722"><span class="lineNum"> 722 </span><span class="lineCov"> 40 : if (devinfo-&gt;parent != 0 || !have_parent)</span></a>
<a name="723"><span class="lineNum"> 723 </span><span class="lineCov"> 40 : array_failure_rate += afr;</span></a>
<a name="724"><span class="lineNum"> 724 </span> : </a>
<a name="725"><span class="lineNum"> 725 </span><span class="lineCov"> 40 : printf(&quot;%4.0f%%&quot;, poisson_prob_at_least_one_failure(afr) * 100);</span></a>
<a name="726"><span class="lineNum"> 726 </span> : }</a>
<a name="727"><span class="lineNum"> 727 </span> : }</a>
<a name="728"><span class="lineNum"> 728 </span> : </a>
<a name="729"><span class="lineNum"> 729 </span><span class="lineCov"> 44 : if (devinfo-&gt;smart[SMART_WEAR_LEVEL].raw != SMART_UNASSIGNED) {</span></a>
<a name="730"><span class="lineNum"> 730 </span><span class="lineCov"> 31 : printf(&quot; %3&quot; PRIu64 &quot;%%&quot;, devinfo-&gt;smart[SMART_WEAR_LEVEL].raw);</span></a>
<a name="731"><span class="lineNum"> 731 </span> : } else {</a>
<a name="732"><span class="lineNum"> 732 </span><span class="lineCov"> 13 : printf(&quot; -&quot;);</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"> 44 : if (devinfo-&gt;info[INFO_SIZE] != SMART_UNASSIGNED)</span></a>
<a name="736"><span class="lineNum"> 736 </span><span class="lineCov"> 44 : printf(&quot; %4.1f&quot;, devinfo-&gt;info[INFO_SIZE] / 1E12);</span></a>
<a name="737"><span class="lineNum"> 737 </span> : else</a>
<a name="738"><span class="lineNum"> 738 </span><span class="lineNoCov"> 0 : printf(&quot; -&quot;);</span></a>
<a name="739"><span class="lineNum"> 739 </span> : </a>
<a name="740"><span class="lineNum"> 740 </span><span class="lineCov"> 44 : printf(&quot; &quot;);</span></a>
<a name="741"><span class="lineNum"> 741 </span><span class="lineCov"> 44 : if (*devinfo-&gt;serial)</span></a>
<a name="742"><span class="lineNum"> 742 </span><span class="lineCov"> 44 : printl(devinfo-&gt;serial, serial_pad);</span></a>
<a name="743"><span class="lineNum"> 743 </span> : else</a>
<a name="744"><span class="lineNum"> 744 </span><span class="lineNoCov"> 0 : printl(&quot;-&quot;, serial_pad);</span></a>
<a name="745"><span class="lineNum"> 745 </span> : </a>
<a name="746"><span class="lineNum"> 746 </span><span class="lineCov"> 44 : printf(&quot; &quot;);</span></a>
<a name="747"><span class="lineNum"> 747 </span><span class="lineCov"> 44 : if (*devinfo-&gt;file)</span></a>
<a name="748"><span class="lineNum"> 748 </span><span class="lineCov"> 44 : printl(devinfo-&gt;file, device_pad);</span></a>
<a name="749"><span class="lineNum"> 749 </span> : else</a>
<a name="750"><span class="lineNum"> 750 </span><span class="lineNoCov"> 0 : printl(&quot;-&quot;, device_pad);</span></a>
<a name="751"><span class="lineNum"> 751 </span> : </a>
<a name="752"><span class="lineNum"> 752 </span><span class="lineCov"> 44 : printf(&quot; &quot;);</span></a>
<a name="753"><span class="lineNum"> 753 </span><span class="lineCov"> 44 : if (*devinfo-&gt;name)</span></a>
<a name="754"><span class="lineNum"> 754 </span><span class="lineCov"> 44 : printf(&quot;%s&quot;, devinfo-&gt;name);</span></a>
<a name="755"><span class="lineNum"> 755 </span> : else</a>
<a name="756"><span class="lineNum"> 756 </span><span class="lineNoCov"> 0 : printf(&quot;-&quot;);</span></a>
<a name="757"><span class="lineNum"> 757 </span> : </a>
<a name="758"><span class="lineNum"> 758 </span><span class="lineCov"> 44 : printf(&quot;\n&quot;);</span></a>
<a name="759"><span class="lineNum"> 759 </span> : </a>
<a name="760"><span class="lineNum"> 760 </span><span class="lineCov"> 44 : state_info_log(devinfo);</span></a>
<a name="761"><span class="lineNum"> 761 </span><span class="lineCov"> 44 : state_smart_log(devinfo, afr);</span></a>
<a name="762"><span class="lineNum"> 762 </span> : }</a>
<a name="763"><span class="lineNum"> 763 </span> : </a>
<a name="764"><span class="lineNum"> 764 </span><span class="lineCov"> 2 : printf(&quot;\n&quot;);</span></a>
<a name="765"><span class="lineNum"> 765 </span> : </a>
<a name="766"><span class="lineNum"> 766 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */</a>
<a name="767"><span class="lineNum"> 767 </span><span class="lineCov"> 2 : printf(&quot;The FP column is the estimated probability (in percentage) that the disk\n&quot;);</span></a>
<a name="768"><span class="lineNum"> 768 </span><span class="lineCov"> 2 : printf(&quot;is going to fail in the next year.\n&quot;);</span></a>
<a name="769"><span class="lineNum"> 769 </span><span class="lineCov"> 2 : printf(&quot;\n&quot;);</span></a>
<a name="770"><span class="lineNum"> 770 </span> : </a>
<a name="771"><span class="lineNum"> 771 </span> : /*</a>
<a name="772"><span class="lineNum"> 772 </span> : * The probability of one and of at least one failure is computed assuming</a>
<a name="773"><span class="lineNum"> 773 </span> : * a Poisson distribution with the estimated array failure rate.</a>
<a name="774"><span class="lineNum"> 774 </span> : */</a>
<a name="775"><span class="lineNum"> 775 </span><span class="lineCov"> 2 : p_at_least_one_failure = poisson_prob_at_least_one_failure(array_failure_rate);</span></a>
<a name="776"><span class="lineNum"> 776 </span> : </a>
<a name="777"><span class="lineNum"> 777 </span><span class="lineCov"> 2 : printf(&quot;Probability that at least one disk is going to fail in the next year is %.0f%%.\n&quot;, p_at_least_one_failure * 100);</span></a>
<a name="778"><span class="lineNum"> 778 </span><span class="lineCov"> 2 : log_tag(&quot;summary:array_failure:%g:%g\n&quot;, array_failure_rate, p_at_least_one_failure);</span></a>
<a name="779"><span class="lineNum"> 779 </span> : </a>
<a name="780"><span class="lineNum"> 780 </span> : /* print extra stats only in verbose mode */</a>
<a name="781"><span class="lineNum"> 781 </span><span class="lineCov"> 2 : if (msg_level &lt; MSG_VERBOSE)</span></a>
<a name="782"><span class="lineNum"> 782 </span><span class="lineCov"> 1 : goto bail;</span></a>
<a name="783"><span class="lineNum"> 783 </span> : </a>
<a name="784"><span class="lineNum"> 784 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */</a>
<a name="785"><span class="lineNum"> 785 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span></a>
<a name="786"><span class="lineNum"> 786 </span><span class="lineCov"> 1 : printf(&quot;Probability of data loss in the next year for different parity and\n&quot;);</span></a>
<a name="787"><span class="lineNum"> 787 </span><span class="lineCov"> 1 : printf(&quot;combined scrub and repair time:\n&quot;);</span></a>
<a name="788"><span class="lineNum"> 788 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span></a>
<a name="789"><span class="lineNum"> 789 </span><span class="lineCov"> 1 : printf(&quot; Parity 1 Week 1 Month 3 Months\n&quot;);</span></a>
<a name="790"><span class="lineNum"> 790 </span><span class="lineCov"> 1 : printf(&quot; -----------------------------------------------------------------------\n&quot;);</span></a>
<a name="791"><span class="lineNum"> 791 </span><span class="lineCov"> 7 : for (j = 0; j &lt; RAID_PARITY_MAX; ++j) {</span></a>
<a name="792"><span class="lineNum"> 792 </span><span class="lineCov"> 6 : printf(&quot;%6u&quot;, j + 1);</span></a>
<a name="793"><span class="lineNum"> 793 </span><span class="lineCov"> 6 : printf(&quot; &quot;);</span></a>
<a name="794"><span class="lineNum"> 794 </span><span class="lineCov"> 6 : printp(raid_prob_of_one_or_more_failures(array_failure_rate, 365.0 / 7, n, j + 1) * 100, 19);</span></a>
<a name="795"><span class="lineNum"> 795 </span><span class="lineCov"> 6 : printf(&quot; &quot;);</span></a>
<a name="796"><span class="lineNum"> 796 </span><span class="lineCov"> 6 : printp(raid_prob_of_one_or_more_failures(array_failure_rate, 365.0 / 30, n, j + 1) * 100, 17);</span></a>
<a name="797"><span class="lineNum"> 797 </span><span class="lineCov"> 6 : printf(&quot; &quot;);</span></a>
<a name="798"><span class="lineNum"> 798 </span><span class="lineCov"> 6 : printp(raid_prob_of_one_or_more_failures(array_failure_rate, 365.0 / 90, n, j + 1) * 100, 13);</span></a>
<a name="799"><span class="lineNum"> 799 </span><span class="lineCov"> 6 : printf(&quot;\n&quot;);</span></a>
<a name="800"><span class="lineNum"> 800 </span> : }</a>
<a name="801"><span class="lineNum"> 801 </span> : </a>
<a name="802"><span class="lineNum"> 802 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span></a>
<a name="803"><span class="lineNum"> 803 </span> : </a>
<a name="804"><span class="lineNum"> 804 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */</a>
<a name="805"><span class="lineNum"> 805 </span><span class="lineCov"> 1 : printf(&quot;These values are the probabilities that in the next year you'll have a\n&quot;);</span></a>
<a name="806"><span class="lineNum"> 806 </span><span class="lineCov"> 1 : printf(&quot;sequence of failures from which the parity won't be able to recover,\n&quot;);</span></a>
<a name="807"><span class="lineNum"> 807 </span><span class="lineCov"> 1 : printf(&quot;assuming that you regularly scrub and repair the array (as needed)\n&quot;);</span></a>
<a name="808"><span class="lineNum"> 808 </span><span class="lineCov"> 1 : printf(&quot;within the specified time.\n&quot;);</span></a>
<a name="809"><span class="lineNum"> 809 </span> : </a>
<a name="810"><span class="lineNum"> 810 </span><span class="lineCov"> 2 : bail:</span></a>
<a name="811"><span class="lineNum"> 811 </span><span class="lineCov"> 2 : if (make_it_fail) {</span></a>
<a name="812"><span class="lineNum"> 812 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span></a>
<a name="813"><span class="lineNum"> 813 </span><span class="lineCov"> 1 : printf(&quot;DANGER! SMART is reporting that one or more disks are FAILING!\n&quot;);</span></a>
<a name="814"><span class="lineNum"> 814 </span><span class="lineCov"> 1 : printf(&quot;Please take immediate action!\n&quot;);</span></a>
<a name="815"><span class="lineNum"> 815 </span><span class="lineCov"> 1 : exit(EXIT_FAILURE);</span></a>
<a name="816"><span class="lineNum"> 816 </span> : }</a>
<a name="817"><span class="lineNum"> 817 </span><span class="lineCov"> 1 : }</span></a>
<a name="818"><span class="lineNum"> 818 </span> : </a>
<a name="819"><span class="lineNum"> 819 </span><span class="lineCov"> 2417 : void state_attr(struct snapraid_state* state, tommy_list* low)</span></a>
<a name="820"><span class="lineNum"> 820 </span> : {</a>
<a name="821"><span class="lineNum"> 821 </span> : tommy_node* i;</a>
<a name="822"><span class="lineNum"> 822 </span> : </a>
<a name="823"><span class="lineNum"> 823 </span> : (void)state;</a>
<a name="824"><span class="lineNum"> 824 </span> : </a>
<a name="825"><span class="lineNum"> 825 </span><span class="lineCov"> 74909 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span></a>
<a name="826"><span class="lineNum"> 826 </span><span class="lineCov"> 72492 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="827"><span class="lineNum"> 827 </span> : </a>
<a name="828"><span class="lineNum"> 828 </span><span class="lineCov"> 72492 : state_smart_ignore(state, devinfo);</span></a>
<a name="829"><span class="lineNum"> 829 </span> : </a>
<a name="830"><span class="lineNum"> 830 </span><span class="lineCov"> 72492 : double afr = smart_afr(devinfo);</span></a>
<a name="831"><span class="lineNum"> 831 </span> : </a>
<a name="832"><span class="lineNum"> 832 </span><span class="lineCov"> 72492 : state_info_log(devinfo);</span></a>
<a name="833"><span class="lineNum"> 833 </span><span class="lineCov"> 72492 : state_smart_log(devinfo, afr);</span></a>
<a name="834"><span class="lineNum"> 834 </span> : }</a>
<a name="835"><span class="lineNum"> 835 </span><span class="lineCov"> 2417 : }</span></a>
<a name="836"><span class="lineNum"> 836 </span> : </a>
<a name="837"><span class="lineNum"> 837 </span><span class="lineCov"> 4 : static void state_probe(struct snapraid_state* state, tommy_list* low)</span></a>
<a name="838"><span class="lineNum"> 838 </span> : {</a>
<a name="839"><span class="lineNum"> 839 </span> : tommy_node* i;</a>
<a name="840"><span class="lineNum"> 840 </span> : size_t device_pad;</a>
<a name="841"><span class="lineNum"> 841 </span> : </a>
<a name="842"><span class="lineNum"> 842 </span> : (void)state;</a>
<a name="843"><span class="lineNum"> 843 </span> : </a>
<a name="844"><span class="lineNum"> 844 </span> : /* compute lengths for padding */</a>
<a name="845"><span class="lineNum"> 845 </span><span class="lineCov"> 4 : device_pad = 0;</span></a>
<a name="846"><span class="lineNum"> 846 </span><span class="lineCov"> 92 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span></a>
<a name="847"><span class="lineNum"> 847 </span> : size_t len;</a>
<a name="848"><span class="lineNum"> 848 </span><span class="lineCov"> 88 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="849"><span class="lineNum"> 849 </span> : </a>
<a name="850"><span class="lineNum"> 850 </span><span class="lineCov"> 88 : state_smart_ignore(state, devinfo);</span></a>
<a name="851"><span class="lineNum"> 851 </span> : </a>
<a name="852"><span class="lineNum"> 852 </span><span class="lineCov"> 88 : len = strlen(devinfo-&gt;file);</span></a>
<a name="853"><span class="lineNum"> 853 </span><span class="lineCov"> 88 : if (len &gt; device_pad)</span></a>
<a name="854"><span class="lineNum"> 854 </span><span class="lineCov"> 4 : device_pad = len;</span></a>
<a name="855"><span class="lineNum"> 855 </span> : </a>
<a name="856"><span class="lineNum"> 856 </span><span class="lineCov"> 88 : double afr = smart_afr(devinfo);</span></a>
<a name="857"><span class="lineNum"> 857 </span> : </a>
<a name="858"><span class="lineNum"> 858 </span><span class="lineCov"> 88 : state_info_log(devinfo);</span></a>
<a name="859"><span class="lineNum"> 859 </span><span class="lineCov"> 88 : state_smart_log(devinfo, afr);</span></a>
<a name="860"><span class="lineNum"> 860 </span> : }</a>
<a name="861"><span class="lineNum"> 861 </span> : </a>
<a name="862"><span class="lineNum"> 862 </span><span class="lineCov"> 4 : printf(&quot;SnapRAID PROBE report:\n&quot;);</span></a>
<a name="863"><span class="lineNum"> 863 </span><span class="lineCov"> 4 : printf(&quot;\n&quot;);</span></a>
<a name="864"><span class="lineNum"> 864 </span><span class="lineCov"> 4 : printf(&quot; State &quot;);</span></a>
<a name="865"><span class="lineNum"> 865 </span><span class="lineCov"> 4 : printf(&quot; &quot;);</span></a>
<a name="866"><span class="lineNum"> 866 </span><span class="lineCov"> 4 : printl(&quot;Device&quot;, device_pad);</span></a>
<a name="867"><span class="lineNum"> 867 </span><span class="lineCov"> 4 : printf(&quot; Disk&quot;);</span></a>
<a name="868"><span class="lineNum"> 868 </span><span class="lineCov"> 4 : printf(&quot;\n&quot;);</span></a>
<a name="869"><span class="lineNum"> 869 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */</a>
<a name="870"><span class="lineNum"> 870 </span><span class="lineCov"> 4 : printf(&quot; -----------------------------------------------------------------------\n&quot;);</span></a>
<a name="871"><span class="lineNum"> 871 </span> : </a>
<a name="872"><span class="lineNum"> 872 </span><span class="lineCov"> 92 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span></a>
<a name="873"><span class="lineNum"> 873 </span><span class="lineCov"> 88 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="874"><span class="lineNum"> 874 </span> : </a>
<a name="875"><span class="lineNum"> 875 </span><span class="lineCov"> 88 : printf(&quot; &quot;);</span></a>
<a name="876"><span class="lineNum"> 876 </span> : </a>
<a name="877"><span class="lineNum"> 877 </span><span class="lineCov"> 88 : switch (devinfo-&gt;power) {</span></a>
<a name="878"><span class="lineNum"> 878 </span><span class="lineCov"> 12 : case POWER_STANDBY : printf(&quot;StandBy&quot;); break;</span></a>
<a name="879"><span class="lineNum"> 879 </span><span class="lineCov"> 76 : case POWER_ACTIVE : printf(&quot; Active&quot;); break;</span></a>
<a name="880"><span class="lineNum"> 880 </span><span class="lineNoCov"> 0 : default : printf(&quot;Unknown&quot;); break;</span></a>
<a name="881"><span class="lineNum"> 881 </span> : }</a>
<a name="882"><span class="lineNum"> 882 </span> : </a>
<a name="883"><span class="lineNum"> 883 </span><span class="lineCov"> 88 : printf(&quot; &quot;);</span></a>
<a name="884"><span class="lineNum"> 884 </span><span class="lineCov"> 88 : if (*devinfo-&gt;file)</span></a>
<a name="885"><span class="lineNum"> 885 </span><span class="lineCov"> 88 : printl(devinfo-&gt;file, device_pad);</span></a>
<a name="886"><span class="lineNum"> 886 </span> : else</a>
<a name="887"><span class="lineNum"> 887 </span><span class="lineNoCov"> 0 : printl(&quot;-&quot;, device_pad);</span></a>
<a name="888"><span class="lineNum"> 888 </span> : </a>
<a name="889"><span class="lineNum"> 889 </span><span class="lineCov"> 88 : printf(&quot; &quot;);</span></a>
<a name="890"><span class="lineNum"> 890 </span><span class="lineCov"> 88 : if (*devinfo-&gt;name)</span></a>
<a name="891"><span class="lineNum"> 891 </span><span class="lineCov"> 88 : printf(&quot;%s&quot;, devinfo-&gt;name);</span></a>
<a name="892"><span class="lineNum"> 892 </span> : else</a>
<a name="893"><span class="lineNum"> 893 </span><span class="lineNoCov"> 0 : printf(&quot;-&quot;);</span></a>
<a name="894"><span class="lineNum"> 894 </span> : </a>
<a name="895"><span class="lineNum"> 895 </span><span class="lineCov"> 88 : printf(&quot;\n&quot;);</span></a>
<a name="896"><span class="lineNum"> 896 </span> : </a>
<a name="897"><span class="lineNum"> 897 </span><span class="lineCov"> 88 : log_tag(&quot;probe:%s:%s:%d\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;power);</span></a>
<a name="898"><span class="lineNum"> 898 </span> : }</a>
<a name="899"><span class="lineNum"> 899 </span> : </a>
<a name="900"><span class="lineNum"> 900 </span><span class="lineCov"> 4 : printf(&quot;\n&quot;);</span></a>
<a name="901"><span class="lineNum"> 901 </span><span class="lineCov"> 4 : }</span></a>
<a name="902"><span class="lineNum"> 902 </span> : </a>
<a name="903"><span class="lineNum"> 903 </span><span class="lineCov"> 10 : static void state_stat(struct snapraid_state* state, tommy_list* high)</span></a>
<a name="904"><span class="lineNum"> 904 </span> : {</a>
<a name="905"><span class="lineNum"> 905 </span> : tommy_node* i;</a>
<a name="906"><span class="lineNum"> 906 </span> : </a>
<a name="907"><span class="lineNum"> 907 </span> : (void)state;</a>
<a name="908"><span class="lineNum"> 908 </span> : </a>
<a name="909"><span class="lineNum"> 909 </span> : /* compute lengths for padding */</a>
<a name="910"><span class="lineNum"> 910 </span><span class="lineCov"> 210 : for (i = tommy_list_head(high); i != 0; i = i-&gt;next) {</span></a>
<a name="911"><span class="lineNum"> 911 </span><span class="lineCov"> 200 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="912"><span class="lineNum"> 912 </span> : </a>
<a name="913"><span class="lineNum"> 913 </span> : /* print disk access_stat (not split) */</a>
<a name="914"><span class="lineNum"> 914 </span><span class="lineCov"> 200 : if (devinfo-&gt;split == 0 &amp;&amp; devinfo-&gt;access_stat != 0) {</span></a>
<a name="915"><span class="lineNum"> 915 </span><span class="lineCov"> 92 : if (devinfo-&gt;name[0])</span></a>
<a name="916"><span class="lineNum"> 916 </span><span class="lineCov"> 92 : log_tag(&quot;stat:%s:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;name, devinfo-&gt;access_stat);</span></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><span class="lineCov"> 10 : }</span></a>
<a name="920"><span class="lineNum"> 920 </span> : </a>
<a name="921"><span class="lineNum"> 921 </span><span class="lineCov"> 2 : static void state_devices(struct snapraid_state* state, tommy_list* low)</span></a>
<a name="922"><span class="lineNum"> 922 </span> : {</a>
<a name="923"><span class="lineNum"> 923 </span> : tommy_node* i;</a>
<a name="924"><span class="lineNum"> 924 </span> : </a>
<a name="925"><span class="lineNum"> 925 </span> : (void)state;</a>
<a name="926"><span class="lineNum"> 926 </span> : </a>
<a name="927"><span class="lineNum"> 927 </span><span class="lineCov"> 46 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span></a>
<a name="928"><span class="lineNum"> 928 </span><span class="lineCov"> 44 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="929"><span class="lineNum"> 929 </span><span class="lineCov"> 44 : devinfo_t* parent = devinfo-&gt;parent;</span></a>
<a name="930"><span class="lineNum"> 930 </span> : </a>
<a name="931"><span class="lineNum"> 931 </span><span class="lineCov"> 44 : if (parent) {</span></a>
<a name="932"><span class="lineNum"> 932 </span> : #ifdef _WIN32</a>
<a name="933"><span class="lineNum"> 933 </span> : printf(&quot;%&quot; PRIu64 &quot;\t%s\t%08&quot; PRIx64 &quot;\t%s\t%s\n&quot;, devinfo-&gt;device, devinfo-&gt;wfile, parent-&gt;device, parent-&gt;wfile, parent-&gt;name);</a>
<a name="934"><span class="lineNum"> 934 </span> : #else</a>
<a name="935"><span class="lineNum"> 935 </span><span class="lineCov"> 44 : printf(&quot;%u:%u\t%s\t%u:%u\t%s\t%s\n&quot;, major(devinfo-&gt;device), minor(devinfo-&gt;device), devinfo-&gt;file, major(parent-&gt;device), minor(parent-&gt;device), parent-&gt;file, parent-&gt;name);</span></a>
<a name="936"><span class="lineNum"> 936 </span> : #endif</a>
<a name="937"><span class="lineNum"> 937 </span> : }</a>
<a name="938"><span class="lineNum"> 938 </span> : }</a>
<a name="939"><span class="lineNum"> 939 </span><span class="lineCov"> 2 : }</span></a>
<a name="940"><span class="lineNum"> 940 </span> : </a>
<a name="941"><span class="lineNum"> 941 </span><span class="lineCov"> 2419 : int devtest(tommy_list* high, tommy_list* low, int operation)</span></a>
<a name="942"><span class="lineNum"> 942 </span> : {</a>
<a name="943"><span class="lineNum"> 943 </span> : tommy_node* i;</a>
<a name="944"><span class="lineNum"> 944 </span> : unsigned count;</a>
<a name="945"><span class="lineNum"> 945 </span> : </a>
<a name="946"><span class="lineNum"> 946 </span><span class="lineCov"> 2419 : if (operation != DEVICE_SMART &amp;&amp; operation != DEVICE_PROBE)</span></a>
<a name="947"><span class="lineNum"> 947 </span><span class="lineNoCov"> 0 : return -1;</span></a>
<a name="948"><span class="lineNum"> 948 </span> : </a>
<a name="949"><span class="lineNum"> 949 </span> : /* for each device add some fake data */</a>
<a name="950"><span class="lineNum"> 950 </span><span class="lineCov"> 2419 : count = 0;</span></a>
<a name="951"><span class="lineNum"> 951 </span><span class="lineCov"> 74989 : for (i = tommy_list_head(high); i != 0; i = i-&gt;next) {</span></a>
<a name="952"><span class="lineNum"> 952 </span><span class="lineCov"> 72570 : devinfo_t* devinfo = i-&gt;data;</span></a>
<a name="953"><span class="lineNum"> 953 </span> : devinfo_t* entry;</a>
<a name="954"><span class="lineNum"> 954 </span> : int j;</a>
<a name="955"><span class="lineNum"> 955 </span> : </a>
<a name="956"><span class="lineNum"> 956 </span><span class="lineCov"> 72570 : ++count;</span></a>
<a name="957"><span class="lineNum"> 957 </span> : </a>
<a name="958"><span class="lineNum"> 958 </span><span class="lineCov"> 72570 : entry = calloc_nofail(1, sizeof(devinfo_t));</span></a>
<a name="959"><span class="lineNum"> 959 </span> : </a>
<a name="960"><span class="lineNum"> 960 </span> : /* fake device number */</a>
<a name="961"><span class="lineNum"> 961 </span><span class="lineCov"> 72570 : entry-&gt;device = tommy_strhash_u32(0, devinfo-&gt;name);</span></a>
<a name="962"><span class="lineNum"> 962 </span> : </a>
<a name="963"><span class="lineNum"> 963 </span><span class="lineCov"> 72570 : tommy_list_insert_tail(low, &amp;entry-&gt;node, entry);</span></a>
<a name="964"><span class="lineNum"> 964 </span> : </a>
<a name="965"><span class="lineNum"> 965 </span><span class="lineCov"> 18650490 : for (j = 0; j &lt; 256; ++j) {</span></a>
<a name="966"><span class="lineNum"> 966 </span><span class="lineCov"> 18577920 : switch (count) {</span></a>
<a name="967"><span class="lineNum"> 967 </span><span class="lineNoCov"> 0 : case 0 :</span></a>
<a name="968"><span class="lineNum"> 968 </span><span class="lineNoCov"> 0 : entry-&gt;smart[j].raw = 0;</span></a>
<a name="969"><span class="lineNum"> 969 </span><span class="lineNoCov"> 0 : break;</span></a>
<a name="970"><span class="lineNum"> 970 </span><span class="lineCov"> 619264 : case 1 :</span></a>
<a name="971"><span class="lineNum"> 971 </span><span class="lineCov"> 619264 : entry-&gt;smart[j].raw = SMART_UNASSIGNED;</span></a>
<a name="972"><span class="lineNum"> 972 </span><span class="lineCov"> 619264 : break;</span></a>
<a name="973"><span class="lineNum"> 973 </span><span class="lineCov"> 17958656 : default :</span></a>
<a name="974"><span class="lineNum"> 974 </span><span class="lineCov"> 17958656 : entry-&gt;smart[j].raw = 0;</span></a>
<a name="975"><span class="lineNum"> 975 </span><span class="lineCov"> 17958656 : break;</span></a>
<a name="976"><span class="lineNum"> 976 </span> : }</a>
<a name="977"><span class="lineNum"> 977 </span> : }</a>
<a name="978"><span class="lineNum"> 978 </span> : </a>
<a name="979"><span class="lineNum"> 979 </span><span class="lineCov"> 72570 : pathprint(entry-&gt;serial, sizeof(entry-&gt;serial), &quot;FAKE_%s&quot;, devinfo-&gt;serial);</span></a>
<a name="980"><span class="lineNum"> 980 </span><span class="lineCov"> 72570 : pathprint(entry-&gt;family, sizeof(entry-&gt;family), &quot;FAKE_%s&quot;, devinfo-&gt;family);</span></a>
<a name="981"><span class="lineNum"> 981 </span><span class="lineCov"> 72570 : pathprint(entry-&gt;model, sizeof(entry-&gt;model), &quot;FAKE_%s&quot;, devinfo-&gt;model);</span></a>
<a name="982"><span class="lineNum"> 982 </span><span class="lineCov"> 72570 : pathprint(entry-&gt;interf, sizeof(entry-&gt;interf), &quot;FAKE_%s&quot;, devinfo-&gt;interf);</span></a>
<a name="983"><span class="lineNum"> 983 </span><span class="lineCov"> 72570 : pathprint(entry-&gt;file, sizeof(entry-&gt;file), &quot;FAKE_%s&quot;, devinfo-&gt;file);</span></a>
<a name="984"><span class="lineNum"> 984 </span><span class="lineCov"> 72570 : pathcpy(entry-&gt;name, sizeof(entry-&gt;name), devinfo-&gt;name);</span></a>
<a name="985"><span class="lineNum"> 985 </span><span class="lineCov"> 72570 : entry-&gt;info[INFO_SIZE] = count * TERA;</span></a>
<a name="986"><span class="lineNum"> 986 </span><span class="lineCov"> 72570 : entry-&gt;info[INFO_ROTATION_RATE] = 7200;</span></a>
<a name="987"><span class="lineNum"> 987 </span><span class="lineCov"> 72570 : entry-&gt;smart[SMART_ERROR_MEDIUM].raw = 0;</span></a>
<a name="988"><span class="lineNum"> 988 </span><span class="lineCov"> 72570 : entry-&gt;smart[SMART_ERROR_PROTOCOL].raw = 0;</span></a>
<a name="989"><span class="lineNum"> 989 </span><span class="lineCov"> 72570 : entry-&gt;smart[SMART_FLAGS].raw = SMART_UNASSIGNED;</span></a>
<a name="990"><span class="lineNum"> 990 </span><span class="lineCov"> 72570 : entry-&gt;smart[SMART_TEMPERATURE_CELSIUS].raw = 27;</span></a>
<a name="991"><span class="lineNum"> 991 </span> : </a>
<a name="992"><span class="lineNum"> 992 </span><span class="lineCov"> 72570 : switch (count) {</span></a>
<a name="993"><span class="lineNum"> 993 </span><span class="lineCov"> 2419 : case 3 : entry-&gt;smart[SMART_ERROR_PROTOCOL].raw = 1; break;</span></a>
<a name="994"><span class="lineNum"> 994 </span><span class="lineCov"> 2419 : case 4 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_UNSUPPORTED; break;</span></a>
<a name="995"><span class="lineNum"> 995 </span><span class="lineCov"> 2419 : case 5 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_COMMAND; break;</span></a>
<a name="996"><span class="lineNum"> 996 </span><span class="lineCov"> 2419 : case 6 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_OPEN; break;</span></a>
<a name="997"><span class="lineNum"> 997 </span><span class="lineCov"> 2419 : case 7 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_FAIL; break;</span></a>
<a name="998"><span class="lineNum"> 998 </span><span class="lineCov"> 2419 : case 8 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_PREFAIL; break;</span></a>
<a name="999"><span class="lineNum"> 999 </span><span class="lineCov"> 2419 : case 9 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_PREFAIL_LOGGED; break;</span></a>
<a name="1000"><span class="lineNum"> 1000 </span><span class="lineCov"> 2419 : case 10 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_ERROR_LOGGED; break;</span></a>
<a name="1001"><span class="lineNum"> 1001 </span><span class="lineCov"> 2419 : case 11 : entry-&gt;smart[SMART_FLAGS].raw = SMARTCTL_FLAG_SELFERROR_LOGGED; break;</span></a>
<a name="1002"><span class="lineNum"> 1002 </span> : }</a>
<a name="1003"><span class="lineNum"> 1003 </span> : </a>
<a name="1004"><span class="lineNum"> 1004 </span><span class="lineCov"> 72570 : entry-&gt;power = POWER_ACTIVE;</span></a>
<a name="1005"><span class="lineNum"> 1005 </span> : }</a>
<a name="1006"><span class="lineNum"> 1006 </span> : </a>
<a name="1007"><span class="lineNum"> 1007 </span><span class="lineCov"> 2419 : return 0;</span></a>
<a name="1008"><span class="lineNum"> 1008 </span> : }</a>
<a name="1009"><span class="lineNum"> 1009 </span> : </a>
<a name="1010"><span class="lineNum"> 1010 </span><span class="lineCov"> 12 : void state_device(struct snapraid_state* state, int operation, tommy_list* filterlist_disk)</span></a>
<a name="1011"><span class="lineNum"> 1011 </span> : {</a>
<a name="1012"><span class="lineNum"> 1012 </span> : tommy_node* i;</a>
<a name="1013"><span class="lineNum"> 1013 </span> : unsigned j;</a>
<a name="1014"><span class="lineNum"> 1014 </span> : tommy_list high;</a>
<a name="1015"><span class="lineNum"> 1015 </span> : tommy_list low;</a>
<a name="1016"><span class="lineNum"> 1016 </span> : int ret;</a>
<a name="1017"><span class="lineNum"> 1017 </span><span class="lineCov"> 12 : time_t now = time(0);</span></a>
<a name="1018"><span class="lineNum"> 1018 </span> : </a>
<a name="1019"><span class="lineNum"> 1019 </span><span class="lineCov"> 12 : switch (operation) {</span></a>
<a name="1020"><span class="lineNum"> 1020 </span><span class="lineCov"> 2 : case DEVICE_UP : msg_progress(&quot;Spinup...\n&quot;); break;</span></a>
<a name="1021"><span class="lineNum"> 1021 </span><span class="lineCov"> 2 : case DEVICE_DOWN : msg_progress(&quot;Spindown...\n&quot;); break;</span></a>
<a name="1022"><span class="lineNum"> 1022 </span> : }</a>
<a name="1023"><span class="lineNum"> 1023 </span> : </a>
<a name="1024"><span class="lineNum"> 1024 </span><span class="lineCov"> 12 : tommy_list_init(&amp;high);</span></a>
<a name="1025"><span class="lineNum"> 1025 </span><span class="lineCov"> 12 : tommy_list_init(&amp;low);</span></a>
<a name="1026"><span class="lineNum"> 1026 </span> : </a>
<a name="1027"><span class="lineNum"> 1027 </span> : /* for all disks */</a>
<a name="1028"><span class="lineNum"> 1028 </span><span class="lineCov"> 108 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span></a>
<a name="1029"><span class="lineNum"> 1029 </span><span class="lineCov"> 96 : struct snapraid_disk* disk = i-&gt;data;</span></a>
<a name="1030"><span class="lineNum"> 1030 </span> : devinfo_t* entry;</a>
<a name="1031"><span class="lineNum"> 1031 </span> : </a>
<a name="1032"><span class="lineNum"> 1032 </span><span class="lineCov"> 96 : if (filterlist_disk != 0 &amp;&amp; filter_path(filterlist_disk, 0, disk-&gt;name, 0) != 0)</span></a>
<a name="1033"><span class="lineNum"> 1033 </span><span class="lineCov"> 5 : continue;</span></a>
<a name="1034"><span class="lineNum"> 1034 </span> : </a>
<a name="1035"><span class="lineNum"> 1035 </span><span class="lineCov"> 91 : entry = calloc_nofail(1, sizeof(devinfo_t));</span></a>
<a name="1036"><span class="lineNum"> 1036 </span> : </a>
<a name="1037"><span class="lineNum"> 1037 </span><span class="lineCov"> 91 : entry-&gt;device = disk-&gt;device;</span></a>
<a name="1038"><span class="lineNum"> 1038 </span><span class="lineCov"> 91 : device_name_set(entry, disk-&gt;name, 0);</span></a>
<a name="1039"><span class="lineNum"> 1039 </span><span class="lineCov"> 91 : pathcpy(entry-&gt;mount, sizeof(entry-&gt;mount), disk-&gt;dir);</span></a>
<a name="1040"><span class="lineNum"> 1040 </span><span class="lineCov"> 91 : pathcpy(entry-&gt;smartctl, sizeof(entry-&gt;smartctl), disk-&gt;smartctl);</span></a>
<a name="1041"><span class="lineNum"> 1041 </span><span class="lineCov"> 91 : memcpy(entry-&gt;smartignore, disk-&gt;smartignore, sizeof(entry-&gt;smartignore));</span></a>
<a name="1042"><span class="lineNum"> 1042 </span> : </a>
<a name="1043"><span class="lineNum"> 1043 </span><span class="lineCov"> 91 : tommy_list_insert_tail(&amp;high, &amp;entry-&gt;node, entry);</span></a>
<a name="1044"><span class="lineNum"> 1044 </span> : }</a>
<a name="1045"><span class="lineNum"> 1045 </span> : </a>
<a name="1046"><span class="lineNum"> 1046 </span> : /* for all parities */</a>
<a name="1047"><span class="lineNum"> 1047 </span><span class="lineCov"> 60 : for (j = 0; j &lt; state-&gt;level; ++j) {</span></a>
<a name="1048"><span class="lineNum"> 1048 </span> : devinfo_t* entry;</a>
<a name="1049"><span class="lineNum"> 1049 </span> : devinfo_t* split;</a>
<a name="1050"><span class="lineNum"> 1050 </span> : unsigned s;</a>
<a name="1051"><span class="lineNum"> 1051 </span> : </a>
<a name="1052"><span class="lineNum"> 1052 </span><span class="lineCov"> 48 : if (filterlist_disk != 0 &amp;&amp; filter_path(filterlist_disk, 0, lev_config_name(j), 0) != 0)</span></a>
<a name="1053"><span class="lineNum"> 1053 </span><span class="lineCov"> 5 : continue;</span></a>
<a name="1054"><span class="lineNum"> 1054 </span> : </a>
<a name="1055"><span class="lineNum"> 1055 </span><span class="lineCov"> 179 : for (s = 0; s &lt; state-&gt;parity[j].split_mac; ++s) {</span></a>
<a name="1056"><span class="lineNum"> 1056 </span><span class="lineCov"> 136 : entry = calloc_nofail(1, sizeof(devinfo_t));</span></a>
<a name="1057"><span class="lineNum"> 1057 </span> : </a>
<a name="1058"><span class="lineNum"> 1058 </span> : /* keep track of the first split */</a>
<a name="1059"><span class="lineNum"> 1059 </span><span class="lineCov"> 136 : if (s == 0)</span></a>
<a name="1060"><span class="lineNum"> 1060 </span><span class="lineCov"> 43 : split = entry;</span></a>
<a name="1061"><span class="lineNum"> 1061 </span> : else</a>
<a name="1062"><span class="lineNum"> 1062 </span><span class="lineCov"> 93 : entry-&gt;split = split;</span></a>
<a name="1063"><span class="lineNum"> 1063 </span> : </a>
<a name="1064"><span class="lineNum"> 1064 </span><span class="lineCov"> 136 : entry-&gt;device = state-&gt;parity[j].split_map[s].device;</span></a>
<a name="1065"><span class="lineNum"> 1065 </span><span class="lineCov"> 136 : device_name_set(entry, lev_config_name(j), s);</span></a>
<a name="1066"><span class="lineNum"> 1066 </span><span class="lineCov"> 136 : pathcpy(entry-&gt;mount, sizeof(entry-&gt;mount), state-&gt;parity[j].split_map[s].path);</span></a>
<a name="1067"><span class="lineNum"> 1067 </span><span class="lineCov"> 136 : pathcpy(entry-&gt;smartctl, sizeof(entry-&gt;smartctl), state-&gt;parity[j].smartctl);</span></a>
<a name="1068"><span class="lineNum"> 1068 </span><span class="lineCov"> 136 : memcpy(entry-&gt;smartignore, state-&gt;parity[j].smartignore, sizeof(entry-&gt;smartignore));</span></a>
<a name="1069"><span class="lineNum"> 1069 </span><span class="lineCov"> 136 : pathcut(entry-&gt;mount); /* remove the parity file */</span></a>
<a name="1070"><span class="lineNum"> 1070 </span> : </a>
<a name="1071"><span class="lineNum"> 1071 </span><span class="lineCov"> 136 : tommy_list_insert_tail(&amp;high, &amp;entry-&gt;node, entry);</span></a>
<a name="1072"><span class="lineNum"> 1072 </span> : }</a>
<a name="1073"><span class="lineNum"> 1073 </span> : }</a>
<a name="1074"><span class="lineNum"> 1074 </span> : </a>
<a name="1075"><span class="lineNum"> 1075 </span> : /* extra disks are never spundown or spunup */</a>
<a name="1076"><span class="lineNum"> 1076 </span><span class="lineCov"> 12 : int include_extra = 1;</span></a>
<a name="1077"><span class="lineNum"> 1077 </span><span class="lineCov"> 12 : switch (operation) {</span></a>
<a name="1078"><span class="lineNum"> 1078 </span><span class="lineCov"> 4 : case DEVICE_UP :</span></a>
<a name="1079"><span class="lineNum"> 1079 </span> : case DEVICE_DOWN :</a>
<a name="1080"><span class="lineNum"> 1080 </span> : case DEVICE_DOWNIFUP :</a>
<a name="1081"><span class="lineNum"> 1081 </span><span class="lineCov"> 4 : include_extra = 0;</span></a>
<a name="1082"><span class="lineNum"> 1082 </span><span class="lineCov"> 4 : break;</span></a>
<a name="1083"><span class="lineNum"> 1083 </span> : }</a>
<a name="1084"><span class="lineNum"> 1084 </span><span class="lineCov"> 12 : if (include_extra) {</span></a>
<a name="1085"><span class="lineNum"> 1085 </span> : /* for all extra disks */</a>
<a name="1086"><span class="lineNum"> 1086 </span><span class="lineCov"> 16 : for (i = state-&gt;extralist; i != 0; i = i-&gt;next) {</span></a>
<a name="1087"><span class="lineNum"> 1087 </span><span class="lineCov"> 8 : struct snapraid_extra* extra = i-&gt;data;</span></a>
<a name="1088"><span class="lineNum"> 1088 </span> : devinfo_t* entry;</a>
<a name="1089"><span class="lineNum"> 1089 </span> : </a>
<a name="1090"><span class="lineNum"> 1090 </span><span class="lineCov"> 8 : if (filterlist_disk != 0 &amp;&amp; filter_path(filterlist_disk, 0, extra-&gt;name, 0) != 0)</span></a>
<a name="1091"><span class="lineNum"> 1091 </span><span class="lineNoCov"> 0 : continue;</span></a>
<a name="1092"><span class="lineNum"> 1092 </span> : </a>
<a name="1093"><span class="lineNum"> 1093 </span><span class="lineCov"> 8 : entry = calloc_nofail(1, sizeof(devinfo_t));</span></a>
<a name="1094"><span class="lineNum"> 1094 </span> : </a>
<a name="1095"><span class="lineNum"> 1095 </span><span class="lineCov"> 8 : entry-&gt;device = extra-&gt;device;</span></a>
<a name="1096"><span class="lineNum"> 1096 </span><span class="lineCov"> 8 : device_name_set(entry, extra-&gt;name, 0);</span></a>
<a name="1097"><span class="lineNum"> 1097 </span><span class="lineCov"> 8 : pathcpy(entry-&gt;mount, sizeof(entry-&gt;mount), extra-&gt;dir);</span></a>
<a name="1098"><span class="lineNum"> 1098 </span><span class="lineCov"> 8 : pathcpy(entry-&gt;smartctl, sizeof(entry-&gt;smartctl), extra-&gt;smartctl);</span></a>
<a name="1099"><span class="lineNum"> 1099 </span><span class="lineCov"> 8 : memcpy(entry-&gt;smartignore, extra-&gt;smartignore, sizeof(extra-&gt;smartignore));</span></a>
<a name="1100"><span class="lineNum"> 1100 </span> : </a>
<a name="1101"><span class="lineNum"> 1101 </span><span class="lineCov"> 8 : tommy_list_insert_tail(&amp;high, &amp;entry-&gt;node, entry);</span></a>
<a name="1102"><span class="lineNum"> 1102 </span> : }</a>
<a name="1103"><span class="lineNum"> 1103 </span> : }</a>
<a name="1104"><span class="lineNum"> 1104 </span> : </a>
<a name="1105"><span class="lineNum"> 1105 </span> : /* with a GUI always gives time reference */</a>
<a name="1106"><span class="lineNum"> 1106 </span><span class="lineCov"> 12 : if (state-&gt;opt.gui)</span></a>
<a name="1107"><span class="lineNum"> 1107 </span><span class="lineCov"> 3 : log_tag(&quot;unixtime:%&quot; PRIi64 &quot;\n&quot;, (int64_t)now);</span></a>
<a name="1108"><span class="lineNum"> 1108 </span> : </a>
<a name="1109"><span class="lineNum"> 1109 </span><span class="lineCov"> 12 : if (state-&gt;opt.fake_device) {</span></a>
<a name="1110"><span class="lineNum"> 1110 </span><span class="lineCov"> 3 : ret = devtest(&amp;high, &amp;low, operation);</span></a>
<a name="1111"><span class="lineNum"> 1111 </span> : } else {</a>
<a name="1112"><span class="lineNum"> 1112 </span><span class="lineCov"> 9 : ret = devquery(&amp;high, &amp;low, operation);</span></a>
<a name="1113"><span class="lineNum"> 1113 </span> : }</a>
<a name="1114"><span class="lineNum"> 1114 </span> : </a>
<a name="1115"><span class="lineNum"> 1115 </span> : /* if the list is empty, it's not supported in this platform */</a>
<a name="1116"><span class="lineNum"> 1116 </span><span class="lineCov"> 12 : if (ret == 0 &amp;&amp; tommy_list_empty(&amp;low))</span></a>
<a name="1117"><span class="lineNum"> 1117 </span><span class="lineNoCov"> 0 : ret = -1;</span></a>
<a name="1118"><span class="lineNum"> 1118 </span> : </a>
<a name="1119"><span class="lineNum"> 1119 </span><span class="lineCov"> 12 : if (ret != 0) {</span></a>
<a name="1120"><span class="lineNum"> 1120 </span><span class="lineCov"> 2 : const char* ope = 0;</span></a>
<a name="1121"><span class="lineNum"> 1121 </span><span class="lineCov"> 2 : switch (operation) {</span></a>
<a name="1122"><span class="lineNum"> 1122 </span><span class="lineCov"> 1 : case DEVICE_UP : ope = &quot;Spinup&quot;; break;</span></a>
<a name="1123"><span class="lineNum"> 1123 </span><span class="lineCov"> 1 : case DEVICE_DOWN : ope = &quot;Spindown&quot;; break;</span></a>
<a name="1124"><span class="lineNum"> 1124 </span><span class="lineNoCov"> 0 : case DEVICE_LIST : ope = &quot;Device listing&quot;; break;</span></a>
<a name="1125"><span class="lineNum"> 1125 </span><span class="lineNoCov"> 0 : case DEVICE_SMART : ope = &quot;Smart&quot;; break;</span></a>
<a name="1126"><span class="lineNum"> 1126 </span><span class="lineNoCov"> 0 : case DEVICE_PROBE : ope = &quot;Probe&quot;; break;</span></a>
<a name="1127"><span class="lineNum"> 1127 </span><span class="lineNoCov"> 0 : case DEVICE_DOWNIFUP : ope = &quot;Spindown&quot;; break;</span></a>
<a name="1128"><span class="lineNum"> 1128 </span> : }</a>
<a name="1129"><span class="lineNum"> 1129 </span><span class="lineCov"> 2 : log_fatal(ESOFT, &quot;%s is unsupported in this platform.\n&quot;, ope);</span></a>
<a name="1130"><span class="lineNum"> 1130 </span> : } else {</a>
<a name="1131"><span class="lineNum"> 1131 </span><span class="lineCov"> 10 : state_stat(state, &amp;high);</span></a>
<a name="1132"><span class="lineNum"> 1132 </span> : </a>
<a name="1133"><span class="lineNum"> 1133 </span><span class="lineCov"> 10 : if (operation == DEVICE_SMART)</span></a>
<a name="1134"><span class="lineNum"> 1134 </span><span class="lineCov"> 2 : state_smart(state, state-&gt;level + tommy_list_count(&amp;state-&gt;disklist), &amp;low);</span></a>
<a name="1135"><span class="lineNum"> 1135 </span> : </a>
<a name="1136"><span class="lineNum"> 1136 </span><span class="lineCov"> 9 : if (operation == DEVICE_PROBE)</span></a>
<a name="1137"><span class="lineNum"> 1137 </span><span class="lineCov"> 4 : state_probe(state, &amp;low);</span></a>
<a name="1138"><span class="lineNum"> 1138 </span> : </a>
<a name="1139"><span class="lineNum"> 1139 </span><span class="lineCov"> 9 : if (operation == DEVICE_UP)</span></a>
<a name="1140"><span class="lineNum"> 1140 </span><span class="lineCov"> 1 : state_attr(state, &amp;low);</span></a>
<a name="1141"><span class="lineNum"> 1141 </span> : </a>
<a name="1142"><span class="lineNum"> 1142 </span><span class="lineCov"> 9 : if (operation == DEVICE_LIST)</span></a>
<a name="1143"><span class="lineNum"> 1143 </span><span class="lineCov"> 2 : state_devices(state, &amp;low);</span></a>
<a name="1144"><span class="lineNum"> 1144 </span> : }</a>
<a name="1145"><span class="lineNum"> 1145 </span> : </a>
<a name="1146"><span class="lineNum"> 1146 </span><span class="lineCov"> 11 : tommy_list_foreach(&amp;high, free);</span></a>
<a name="1147"><span class="lineNum"> 1147 </span><span class="lineCov"> 11 : tommy_list_foreach(&amp;low, free);</span></a>
<a name="1148"><span class="lineNum"> 1148 </span><span class="lineCov"> 11 : }</span></a>
<a name="1149"><span class="lineNum"> 1149 </span> : </a>
</pre>
</td>
</tr>
</table>
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