snapraid/cov/cmdline/device.c.gcov.html
Andrea Mazzoleni e01ca1e0fa Auto update
2016-11-21 19:48:21 +01:00

1078 lines
104 KiB
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<td width="10%" class="headerItem">Current view:</td>
<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.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">286</td>
<td class="headerCovTableEntry">302</td>
<td class="headerCovTableEntryHi">94.7 %</td>
</tr>
<tr>
<td class="headerItem">Date:</td>
<td class="headerValue">2016-11-21</td>
<td></td>
<td class="headerItem">Functions:</td>
<td class="headerCovTableEntry">9</td>
<td class="headerCovTableEntry">9</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>
<span class="lineNum"> 2 </span> : * Copyright (C) 2015 Andrea Mazzoleni
<span class="lineNum"> 3 </span> : *
<span class="lineNum"> 4 </span> : * This program is free software: you can redistribute it and/or modify
<span class="lineNum"> 5 </span> : * it under the terms of the GNU General Public License as published by
<span class="lineNum"> 6 </span> : * the Free Software Foundation, either version 3 of the License, or
<span class="lineNum"> 7 </span> : * (at your option) any later version.
<span class="lineNum"> 8 </span> : *
<span class="lineNum"> 9 </span> : * This program is distributed in the hope that it will be useful,
<span class="lineNum"> 10 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 11 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 12 </span> : * GNU General Public License for more details.
<span class="lineNum"> 13 </span> : *
<span class="lineNum"> 14 </span> : * You should have received a copy of the GNU General Public License
<span class="lineNum"> 15 </span> : * along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.
<span class="lineNum"> 16 </span> : */
<span class="lineNum"> 17 </span> :
<span class="lineNum"> 18 </span> : #include &quot;portable.h&quot;
<span class="lineNum"> 19 </span> :
<span class="lineNum"> 20 </span> : #include &quot;support.h&quot;
<span class="lineNum"> 21 </span> : #include &quot;state.h&quot;
<span class="lineNum"> 22 </span> : #include &quot;raid/raid.h&quot;
<span class="lineNum"> 23 </span> :
<span class="lineNum"> 24 </span> : /**
<span class="lineNum"> 25 </span> : * The following are Failure Rate tables computed from the data that
<span class="lineNum"> 26 </span> : * BackBlaze made available at:
<span class="lineNum"> 27 </span> : *
<span class="lineNum"> 28 </span> : * Reliability Data Set For 41,000 Hard Drives Now Open Source
<span class="lineNum"> 29 </span> : * https://www.backblaze.com/blog/hard-drive-data-feb2015/
<span class="lineNum"> 30 </span> : *
<span class="lineNum"> 31 </span> : * Hard Drive Data Sets
<span class="lineNum"> 32 </span> : * https://www.backblaze.com/hard-drive-test-data.html
<span class="lineNum"> 33 </span> : *
<span class="lineNum"> 34 </span> : * Note that in this data:
<span class="lineNum"> 35 </span> : * - Disks all passed the load-testing and have made it to production,
<span class="lineNum"> 36 </span> : * and then Dead On Arrival (DOA) failures are excluded.
<span class="lineNum"> 37 </span> : * - Disks that are predicted to fail by BackBlaze are removed before
<span class="lineNum"> 38 </span> : * they really fail, not counting as a failure.
<span class="lineNum"> 39 </span> : *
<span class="lineNum"> 40 </span> : * The following tables are computed using the data from 2014-02-14 to 2014-12-31
<span class="lineNum"> 41 </span> : * because it's the period when more SMART attributes were gathered.
<span class="lineNum"> 42 </span> : *
<span class="lineNum"> 43 </span> : * In this period there are 47322 disk seen, with 1988 removed because failed,
<span class="lineNum"> 44 </span> : * and with 4121 removed because predicted to fail.
<span class="lineNum"> 45 </span> : */
<span class="lineNum"> 46 </span> :
<span class="lineNum"> 47 </span> : /**
<span class="lineNum"> 48 </span> : * Number of data point in each table.
<span class="lineNum"> 49 </span> : */
<span class="lineNum"> 50 </span> : #define SMART_MEASURES 256
<span class="lineNum"> 51 </span> :
<span class="lineNum"> 52 </span> : /*
<span class="lineNum"> 53 </span> : * Divider for SMART attribute 5
<span class="lineNum"> 54 </span> : */
<span class="lineNum"> 55 </span> : static unsigned SMART_5_STEP = 1;
<span class="lineNum"> 56 </span> :
<span class="lineNum"> 57 </span> : /*
<span class="lineNum"> 58 </span> : * Failure rate for 30 days, for a disk
<span class="lineNum"> 59 </span> : * with SMART attribute 5 at a given value.
<span class="lineNum"> 60 </span> : */
<span class="lineNum"> 61 </span> : static double SMART_5_R[SMART_MEASURES] = {
<span class="lineNum"> 62 </span> : 0.0026, 0.0748, 0.0919, 0.1013, 0.1079,
<span class="lineNum"> 63 </span> : 0.1137, 0.1194, 0.1235, 0.1301, 0.1398,
<span class="lineNum"> 64 </span> : 0.1453, 0.1490, 0.1528, 0.1566, 0.1595,
<span class="lineNum"> 65 </span> : 0.1635, 0.1656, 0.1701, 0.1718, 0.1740,
<span class="lineNum"> 66 </span> : 0.1762, 0.1787, 0.1808, 0.1833, 0.1858,
<span class="lineNum"> 67 </span> : 0.1885, 0.1901, 0.1915, 0.1934, 0.1958,
<span class="lineNum"> 68 </span> : 0.1975, 0.1993, 0.2014, 0.2048, 0.2068,
<span class="lineNum"> 69 </span> : 0.2088, 0.2109, 0.2120, 0.2137, 0.2160,
<span class="lineNum"> 70 </span> : 0.2173, 0.2214, 0.2226, 0.2237, 0.2262,
<span class="lineNum"> 71 </span> : 0.2277, 0.2292, 0.2304, 0.2338, 0.2369,
<span class="lineNum"> 72 </span> : 0.2381, 0.2396, 0.2411, 0.2427, 0.2445,
<span class="lineNum"> 73 </span> : 0.2462, 0.2472, 0.2488, 0.2496, 0.2504,
<span class="lineNum"> 74 </span> : 0.2514, 0.2525, 0.2535, 0.2544, 0.2554,
<span class="lineNum"> 75 </span> : 0.2571, 0.2583, 0.2601, 0.2622, 0.2631,
<span class="lineNum"> 76 </span> : 0.2635, 0.2644, 0.2659, 0.2675, 0.2682,
<span class="lineNum"> 77 </span> : 0.2692, 0.2701, 0.2707, 0.2712, 0.2726,
<span class="lineNum"> 78 </span> : 0.2745, 0.2767, 0.2778, 0.2784, 0.2800,
<span class="lineNum"> 79 </span> : 0.2814, 0.2834, 0.2839, 0.2851, 0.2877,
<span class="lineNum"> 80 </span> : 0.2883, 0.2891, 0.2900, 0.2907, 0.2916,
<span class="lineNum"> 81 </span> : 0.2934, 0.2950, 0.2969, 0.2975, 0.2983,
<span class="lineNum"> 82 </span> : 0.2999, 0.3006, 0.3013, 0.3021, 0.3033,
<span class="lineNum"> 83 </span> : 0.3054, 0.3066, 0.3074, 0.3082, 0.3094,
<span class="lineNum"> 84 </span> : 0.3106, 0.3112, 0.3120, 0.3137, 0.3141,
<span class="lineNum"> 85 </span> : 0.3145, 0.3151, 0.3159, 0.3169, 0.3174,
<span class="lineNum"> 86 </span> : 0.3181, 0.3194, 0.3215, 0.3219, 0.3231,
<span class="lineNum"> 87 </span> : 0.3234, 0.3237, 0.3242, 0.3255, 0.3270,
<span class="lineNum"> 88 </span> : 0.3283, 0.3286, 0.3289, 0.3304, 0.3315,
<span class="lineNum"> 89 </span> : 0.3322, 0.3347, 0.3361, 0.3382, 0.3384,
<span class="lineNum"> 90 </span> : 0.3395, 0.3398, 0.3401, 0.3405, 0.3411,
<span class="lineNum"> 91 </span> : 0.3431, 0.3435, 0.3442, 0.3447, 0.3450,
<span class="lineNum"> 92 </span> : 0.3455, 0.3464, 0.3472, 0.3486, 0.3497,
<span class="lineNum"> 93 </span> : 0.3501, 0.3509, 0.3517, 0.3531, 0.3535,
<span class="lineNum"> 94 </span> : 0.3540, 0.3565, 0.3569, 0.3576, 0.3579,
<span class="lineNum"> 95 </span> : 0.3584, 0.3590, 0.3594, 0.3599, 0.3621,
<span class="lineNum"> 96 </span> : 0.3627, 0.3642, 0.3649, 0.3655, 0.3658,
<span class="lineNum"> 97 </span> : 0.3667, 0.3683, 0.3699, 0.3704, 0.3707,
<span class="lineNum"> 98 </span> : 0.3711, 0.3715, 0.3718, 0.3721, 0.3727,
<span class="lineNum"> 99 </span> : 0.3740, 0.3744, 0.3748, 0.3753, 0.3756,
<span class="lineNum"> 100 </span> : 0.3761, 0.3766, 0.3775, 0.3794, 0.3801,
<span class="lineNum"> 101 </span> : 0.3804, 0.3813, 0.3817, 0.3823, 0.3831,
<span class="lineNum"> 102 </span> : 0.3847, 0.3875, 0.3881, 0.3886, 0.3890,
<span class="lineNum"> 103 </span> : 0.3893, 0.3896, 0.3900, 0.3907, 0.3923,
<span class="lineNum"> 104 </span> : 0.3925, 0.3933, 0.3936, 0.3961, 0.3971,
<span class="lineNum"> 105 </span> : 0.3981, 0.3989, 0.4007, 0.4012, 0.4018,
<span class="lineNum"> 106 </span> : 0.4023, 0.4027, 0.4041, 0.4048, 0.4056,
<span class="lineNum"> 107 </span> : 0.4073, 0.4079, 0.4086, 0.4104, 0.4107,
<span class="lineNum"> 108 </span> : 0.4109, 0.4112, 0.4118, 0.4133, 0.4139,
<span class="lineNum"> 109 </span> : 0.4144, 0.4146, 0.4148, 0.4164, 0.4165,
<span class="lineNum"> 110 </span> : 0.4174, 0.4191, 0.4197, 0.4201, 0.4204,
<span class="lineNum"> 111 </span> : 0.4210, 0.4213, 0.4216, 0.4221, 0.4231,
<span class="lineNum"> 112 </span> : 0.4235, 0.4237, 0.4239, 0.4241, 0.4244,
<span class="lineNum"> 113 </span> : 0.4249,
<span class="lineNum"> 114 </span> : };
<span class="lineNum"> 115 </span> :
<span class="lineNum"> 116 </span> : /*
<span class="lineNum"> 117 </span> : * Divider for SMART attribute 187
<span class="lineNum"> 118 </span> : */
<span class="lineNum"> 119 </span> : static unsigned SMART_187_STEP = 1;
<span class="lineNum"> 120 </span> :
<span class="lineNum"> 121 </span> : /*
<span class="lineNum"> 122 </span> : * Failure rate for 30 days, for a disk
<span class="lineNum"> 123 </span> : * with SMART attribute 187 at a given value.
<span class="lineNum"> 124 </span> : */
<span class="lineNum"> 125 </span> : static double SMART_187_R[SMART_MEASURES] = {
<span class="lineNum"> 126 </span> : 0.0039, 0.1287, 0.1579, 0.1776, 0.1905,
<span class="lineNum"> 127 </span> : 0.2013, 0.2226, 0.3263, 0.3612, 0.3869,
<span class="lineNum"> 128 </span> : 0.4086, 0.4292, 0.4559, 0.5278, 0.5593,
<span class="lineNum"> 129 </span> : 0.5847, 0.6124, 0.6345, 0.6517, 0.6995,
<span class="lineNum"> 130 </span> : 0.7308, 0.7541, 0.7814, 0.8122, 0.8306,
<span class="lineNum"> 131 </span> : 0.8839, 0.9100, 0.9505, 0.9906, 1.0254,
<span class="lineNum"> 132 </span> : 1.0483, 1.1060, 1.1280, 1.1624, 1.1895,
<span class="lineNum"> 133 </span> : 1.2138, 1.2452, 1.2864, 1.3120, 1.3369,
<span class="lineNum"> 134 </span> : 1.3705, 1.3894, 1.4055, 1.4218, 1.4434,
<span class="lineNum"> 135 </span> : 1.4670, 1.4834, 1.4993, 1.5174, 1.5400,
<span class="lineNum"> 136 </span> : 1.5572, 1.5689, 1.5808, 1.6198, 1.6346,
<span class="lineNum"> 137 </span> : 1.6405, 1.6570, 1.6618, 1.6755, 1.6877,
<span class="lineNum"> 138 </span> : 1.7100, 1.7258, 1.7347, 1.7814, 1.7992,
<span class="lineNum"> 139 </span> : 1.8126, 1.8225, 1.8269, 1.8341, 1.8463,
<span class="lineNum"> 140 </span> : 1.8765, 1.8850, 1.9005, 1.9281, 1.9398,
<span class="lineNum"> 141 </span> : 1.9618, 1.9702, 1.9905, 2.0099, 2.0480,
<span class="lineNum"> 142 </span> : 2.0565, 2.0611, 2.0709, 2.0846, 2.0895,
<span class="lineNum"> 143 </span> : 2.0958, 2.1008, 2.1055, 2.1097, 2.1235,
<span class="lineNum"> 144 </span> : 2.1564, 2.1737, 2.1956, 2.1989, 2.2015,
<span class="lineNum"> 145 </span> : 2.2148, 2.2355, 2.2769, 2.2940, 2.3045,
<span class="lineNum"> 146 </span> : 2.3096, 2.3139, 2.3344, 2.3669, 2.3779,
<span class="lineNum"> 147 </span> : 2.3941, 2.4036, 2.4396, 2.4473, 2.4525,
<span class="lineNum"> 148 </span> : 2.4656, 2.4762, 2.4787, 2.5672, 2.5732,
<span class="lineNum"> 149 </span> : 2.5755, 2.5794, 2.5886, 2.6100, 2.6144,
<span class="lineNum"> 150 </span> : 2.6341, 2.6614, 2.6679, 2.6796, 2.6847,
<span class="lineNum"> 151 </span> : 2.6872, 2.6910, 2.6934, 2.6995, 2.7110,
<span class="lineNum"> 152 </span> : 2.7179, 2.7204, 2.7232, 2.7282, 2.7355,
<span class="lineNum"> 153 </span> : 2.7375, 2.7422, 2.7558, 2.7580, 2.7643,
<span class="lineNum"> 154 </span> : 2.7767, 2.7770, 2.8016, 2.9292, 2.9294,
<span class="lineNum"> 155 </span> : 2.9337, 2.9364, 2.9409, 2.9436, 2.9457,
<span class="lineNum"> 156 </span> : 2.9466, 2.9498, 2.9543, 2.9570, 2.9573,
<span class="lineNum"> 157 </span> : 2.9663, 2.9708, 2.9833, 2.9859, 2.9895,
<span class="lineNum"> 158 </span> : 2.9907, 2.9932, 2.9935, 3.0021, 3.0035,
<span class="lineNum"> 159 </span> : 3.0079, 3.0103, 3.0126, 3.0151, 3.0266,
<span class="lineNum"> 160 </span> : 3.0288, 3.0320, 3.0330, 3.0343, 3.0373,
<span class="lineNum"> 161 </span> : 3.0387, 3.0438, 3.0570, 3.0579, 3.0616,
<span class="lineNum"> 162 </span> : 3.0655, 3.0728, 3.0771, 3.0794, 3.0799,
<span class="lineNum"> 163 </span> : 3.0812, 3.1769, 3.1805, 3.1819, 3.1860,
<span class="lineNum"> 164 </span> : 3.1869, 3.2004, 3.2016, 3.2025, 3.2070,
<span class="lineNum"> 165 </span> : 3.2129, 3.2173, 3.2205, 3.2254, 3.2263,
<span class="lineNum"> 166 </span> : 3.2300, 3.2413, 3.2543, 3.2580, 3.2595,
<span class="lineNum"> 167 </span> : 3.2611, 3.2624, 3.2787, 3.2798, 3.2809,
<span class="lineNum"> 168 </span> : 3.2823, 3.2833, 3.2834, 3.2853, 3.2866,
<span class="lineNum"> 169 </span> : 3.3332, 3.3580, 3.3595, 3.3625, 3.3631,
<span class="lineNum"> 170 </span> : 3.3667, 3.3702, 3.3737, 3.3742, 3.3747,
<span class="lineNum"> 171 </span> : 3.3769, 3.3775, 3.3791, 3.3809, 3.3813,
<span class="lineNum"> 172 </span> : 3.3814, 3.3822, 3.3827, 3.3828, 3.3833,
<span class="lineNum"> 173 </span> : 3.3833, 3.3843, 3.3882, 3.3963, 3.4047,
<span class="lineNum"> 174 </span> : 3.4057, 3.4213, 3.4218, 3.4230, 3.4231,
<span class="lineNum"> 175 </span> : 3.4240, 3.4262, 3.4283, 3.4283, 3.4288,
<span class="lineNum"> 176 </span> : 3.4293, 3.4302, 3.4317, 3.4478, 3.4486,
<span class="lineNum"> 177 </span> : 3.4520,
<span class="lineNum"> 178 </span> : };
<span class="lineNum"> 179 </span> :
<span class="lineNum"> 180 </span> : /*
<span class="lineNum"> 181 </span> : * Divider for SMART attribute 188
<span class="lineNum"> 182 </span> : */
<span class="lineNum"> 183 </span> : static unsigned SMART_188_STEP = 1;
<span class="lineNum"> 184 </span> :
<span class="lineNum"> 185 </span> : /*
<span class="lineNum"> 186 </span> : * Failure rate for 30 days, for a disk
<span class="lineNum"> 187 </span> : * with SMART attribute 188 at a given value.
<span class="lineNum"> 188 </span> : */
<span class="lineNum"> 189 </span> : static double SMART_188_R[SMART_MEASURES] = {
<span class="lineNum"> 190 </span> : 0.0025, 0.0129, 0.0182, 0.0215, 0.0236,
<span class="lineNum"> 191 </span> : 0.0257, 0.0279, 0.0308, 0.0341, 0.0382,
<span class="lineNum"> 192 </span> : 0.0430, 0.0491, 0.0565, 0.0658, 0.0770,
<span class="lineNum"> 193 </span> : 0.0906, 0.1037, 0.1197, 0.1355, 0.1525,
<span class="lineNum"> 194 </span> : 0.1686, 0.1864, 0.2011, 0.2157, 0.2281,
<span class="lineNum"> 195 </span> : 0.2404, 0.2505, 0.2591, 0.2676, 0.2766,
<span class="lineNum"> 196 </span> : 0.2827, 0.2913, 0.2999, 0.3100, 0.3185,
<span class="lineNum"> 197 </span> : 0.3298, 0.3361, 0.3446, 0.3506, 0.3665,
<span class="lineNum"> 198 </span> : 0.3699, 0.3820, 0.3890, 0.4059, 0.4108,
<span class="lineNum"> 199 </span> : 0.4255, 0.4290, 0.4424, 0.4473, 0.4617,
<span class="lineNum"> 200 </span> : 0.4667, 0.4770, 0.4829, 0.4977, 0.4997,
<span class="lineNum"> 201 </span> : 0.5102, 0.5137, 0.5283, 0.5316, 0.5428,
<span class="lineNum"> 202 </span> : 0.5480, 0.5597, 0.5634, 0.5791, 0.5826,
<span class="lineNum"> 203 </span> : 0.5929, 0.5945, 0.6025, 0.6102, 0.6175,
<span class="lineNum"> 204 </span> : 0.6245, 0.6313, 0.6421, 0.6468, 0.6497,
<span class="lineNum"> 205 </span> : 0.6557, 0.6570, 0.6647, 0.6698, 0.6769,
<span class="lineNum"> 206 </span> : 0.6849, 0.6884, 0.6925, 0.7025, 0.7073,
<span class="lineNum"> 207 </span> : 0.7161, 0.7223, 0.7256, 0.7280, 0.7411,
<span class="lineNum"> 208 </span> : 0.7445, 0.7530, 0.7628, 0.7755, 0.7900,
<span class="lineNum"> 209 </span> : 0.8006, 0.8050, 0.8098, 0.8132, 0.8192,
<span class="lineNum"> 210 </span> : 0.8230, 0.8293, 0.8356, 0.8440, 0.8491,
<span class="lineNum"> 211 </span> : 0.8672, 0.8766, 0.8907, 0.8934, 0.8992,
<span class="lineNum"> 212 </span> : 0.9062, 0.9111, 0.9209, 0.9290, 0.9329,
<span class="lineNum"> 213 </span> : 0.9378, 0.9385, 0.9402, 0.9427, 0.9448,
<span class="lineNum"> 214 </span> : 0.9459, 0.9568, 0.9626, 0.9628, 0.9730,
<span class="lineNum"> 215 </span> : 0.9765, 0.9797, 0.9825, 0.9873, 0.9902,
<span class="lineNum"> 216 </span> : 0.9926, 0.9991, 1.0031, 1.0044, 1.0062,
<span class="lineNum"> 217 </span> : 1.0120, 1.0148, 1.0188, 1.0218, 1.0231,
<span class="lineNum"> 218 </span> : 1.0249, 1.0277, 1.0335, 1.0355, 1.0417,
<span class="lineNum"> 219 </span> : 1.0467, 1.0474, 1.0510, 1.0529, 1.0532,
<span class="lineNum"> 220 </span> : 1.0562, 1.0610, 1.0702, 1.0708, 1.0800,
<span class="lineNum"> 221 </span> : 1.0804, 1.0845, 1.1120, 1.1191, 1.1225,
<span class="lineNum"> 222 </span> : 1.1264, 1.1265, 1.1335, 1.1347, 1.1479,
<span class="lineNum"> 223 </span> : 1.1479, 1.1519, 1.1545, 1.1645, 1.1646,
<span class="lineNum"> 224 </span> : 1.1647, 1.1649, 1.1678, 1.1713, 1.1723,
<span class="lineNum"> 225 </span> : 1.1733, 1.1736, 1.1736, 1.1738, 1.1739,
<span class="lineNum"> 226 </span> : 1.1739, 1.1741, 1.1741, 1.1746, 1.1746,
<span class="lineNum"> 227 </span> : 1.1748, 1.1750, 1.1760, 1.1794, 1.1854,
<span class="lineNum"> 228 </span> : 1.1908, 1.1912, 1.1912, 1.1971, 1.2033,
<span class="lineNum"> 229 </span> : 1.2033, 1.2120, 1.2166, 1.2185, 1.2185,
<span class="lineNum"> 230 </span> : 1.2189, 1.2211, 1.2226, 1.2234, 1.2320,
<span class="lineNum"> 231 </span> : 1.2345, 1.2345, 1.2347, 1.2350, 1.2350,
<span class="lineNum"> 232 </span> : 1.2407, 1.2408, 1.2408, 1.2408, 1.2409,
<span class="lineNum"> 233 </span> : 1.2460, 1.2518, 1.2519, 1.2519, 1.2519,
<span class="lineNum"> 234 </span> : 1.2520, 1.2520, 1.2521, 1.2521, 1.2521,
<span class="lineNum"> 235 </span> : 1.2593, 1.2745, 1.2760, 1.2772, 1.2831,
<span class="lineNum"> 236 </span> : 1.2833, 1.2890, 1.2906, 1.3166, 1.3201,
<span class="lineNum"> 237 </span> : 1.3202, 1.3202, 1.3202, 1.3204, 1.3204,
<span class="lineNum"> 238 </span> : 1.3314, 1.3422, 1.3423, 1.3441, 1.3491,
<span class="lineNum"> 239 </span> : 1.3583, 1.3602, 1.3606, 1.3636, 1.3650,
<span class="lineNum"> 240 </span> : 1.3661, 1.3703, 1.3708, 1.3716, 1.3730,
<span class="lineNum"> 241 </span> : 1.3731,
<span class="lineNum"> 242 </span> : };
<span class="lineNum"> 243 </span> :
<span class="lineNum"> 244 </span> : /*
<span class="lineNum"> 245 </span> : * Divider for SMART attribute 193
<span class="lineNum"> 246 </span> : */
<span class="lineNum"> 247 </span> : static unsigned SMART_193_STEP = 649;
<span class="lineNum"> 248 </span> :
<span class="lineNum"> 249 </span> : /*
<span class="lineNum"> 250 </span> : * Failure rate for 30 days, for a disk
<span class="lineNum"> 251 </span> : * with SMART attribute 193 at a given value.
<span class="lineNum"> 252 </span> : */
<span class="lineNum"> 253 </span> : static double SMART_193_R[SMART_MEASURES] = {
<span class="lineNum"> 254 </span> : 0.0000, 0.0016, 0.0032, 0.0036, 0.0039,
<span class="lineNum"> 255 </span> : 0.0042, 0.0046, 0.0049, 0.0052, 0.0054,
<span class="lineNum"> 256 </span> : 0.0057, 0.0060, 0.0062, 0.0065, 0.0068,
<span class="lineNum"> 257 </span> : 0.0071, 0.0074, 0.0077, 0.0080, 0.0083,
<span class="lineNum"> 258 </span> : 0.0086, 0.0091, 0.0094, 0.0098, 0.0101,
<span class="lineNum"> 259 </span> : 0.0104, 0.0108, 0.0111, 0.0119, 0.0122,
<span class="lineNum"> 260 </span> : 0.0127, 0.0130, 0.0134, 0.0137, 0.0141,
<span class="lineNum"> 261 </span> : 0.0144, 0.0146, 0.0152, 0.0155, 0.0159,
<span class="lineNum"> 262 </span> : 0.0163, 0.0165, 0.0168, 0.0172, 0.0176,
<span class="lineNum"> 263 </span> : 0.0179, 0.0184, 0.0188, 0.0190, 0.0194,
<span class="lineNum"> 264 </span> : 0.0197, 0.0201, 0.0204, 0.0207, 0.0209,
<span class="lineNum"> 265 </span> : 0.0213, 0.0215, 0.0219, 0.0221, 0.0225,
<span class="lineNum"> 266 </span> : 0.0229, 0.0234, 0.0241, 0.0246, 0.0253,
<span class="lineNum"> 267 </span> : 0.0263, 0.0278, 0.0286, 0.0293, 0.0298,
<span class="lineNum"> 268 </span> : 0.0302, 0.0306, 0.0311, 0.0315, 0.0319,
<span class="lineNum"> 269 </span> : 0.0322, 0.0329, 0.0334, 0.0338, 0.0343,
<span class="lineNum"> 270 </span> : 0.0348, 0.0352, 0.0358, 0.0362, 0.0367,
<span class="lineNum"> 271 </span> : 0.0371, 0.0374, 0.0378, 0.0383, 0.0388,
<span class="lineNum"> 272 </span> : 0.0393, 0.0397, 0.0401, 0.0404, 0.0410,
<span class="lineNum"> 273 </span> : 0.0416, 0.0422, 0.0428, 0.0436, 0.0443,
<span class="lineNum"> 274 </span> : 0.0449, 0.0454, 0.0457, 0.0462, 0.0468,
<span class="lineNum"> 275 </span> : 0.0473, 0.0479, 0.0483, 0.0488, 0.0491,
<span class="lineNum"> 276 </span> : 0.0493, 0.0497, 0.0500, 0.0504, 0.0507,
<span class="lineNum"> 277 </span> : 0.0510, 0.0514, 0.0519, 0.0523, 0.0528,
<span class="lineNum"> 278 </span> : 0.0533, 0.0538, 0.0542, 0.0547, 0.0551,
<span class="lineNum"> 279 </span> : 0.0556, 0.0560, 0.0565, 0.0572, 0.0577,
<span class="lineNum"> 280 </span> : 0.0584, 0.0590, 0.0594, 0.0599, 0.0603,
<span class="lineNum"> 281 </span> : 0.0607, 0.0611, 0.0616, 0.0621, 0.0626,
<span class="lineNum"> 282 </span> : 0.0632, 0.0639, 0.0647, 0.0655, 0.0661,
<span class="lineNum"> 283 </span> : 0.0669, 0.0676, 0.0683, 0.0691, 0.0699,
<span class="lineNum"> 284 </span> : 0.0708, 0.0713, 0.0719, 0.0724, 0.0730,
<span class="lineNum"> 285 </span> : 0.0736, 0.0745, 0.0751, 0.0759, 0.0769,
<span class="lineNum"> 286 </span> : 0.0779, 0.0787, 0.0796, 0.0804, 0.0815,
<span class="lineNum"> 287 </span> : 0.0825, 0.0833, 0.0840, 0.0847, 0.0854,
<span class="lineNum"> 288 </span> : 0.0859, 0.0865, 0.0873, 0.0881, 0.0890,
<span class="lineNum"> 289 </span> : 0.0900, 0.0912, 0.0919, 0.0929, 0.0942,
<span class="lineNum"> 290 </span> : 0.0956, 0.0965, 0.0976, 0.0986, 0.0995,
<span class="lineNum"> 291 </span> : 0.1006, 0.1019, 0.1031, 0.1038, 0.1045,
<span class="lineNum"> 292 </span> : 0.1051, 0.1058, 0.1066, 0.1072, 0.1077,
<span class="lineNum"> 293 </span> : 0.1084, 0.1091, 0.1099, 0.1104, 0.1111,
<span class="lineNum"> 294 </span> : 0.1118, 0.1127, 0.1135, 0.1142, 0.1149,
<span class="lineNum"> 295 </span> : 0.1157, 0.1163, 0.1168, 0.1173, 0.1179,
<span class="lineNum"> 296 </span> : 0.1184, 0.1189, 0.1195, 0.1203, 0.1208,
<span class="lineNum"> 297 </span> : 0.1213, 0.1223, 0.1231, 0.1240, 0.1246,
<span class="lineNum"> 298 </span> : 0.1252, 0.1260, 0.1269, 0.1276, 0.1287,
<span class="lineNum"> 299 </span> : 0.1303, 0.1311, 0.1319, 0.1328, 0.1335,
<span class="lineNum"> 300 </span> : 0.1341, 0.1348, 0.1362, 0.1373, 0.1380,
<span class="lineNum"> 301 </span> : 0.1387, 0.1392, 0.1398, 0.1403, 0.1408,
<span class="lineNum"> 302 </span> : 0.1412, 0.1418, 0.1422, 0.1428, 0.1434,
<span class="lineNum"> 303 </span> : 0.1439, 0.1445, 0.1451, 0.1457, 0.1464,
<span class="lineNum"> 304 </span> : 0.1469, 0.1475, 0.1480, 0.1486, 0.1491,
<span class="lineNum"> 305 </span> : 0.1498,
<span class="lineNum"> 306 </span> : };
<span class="lineNum"> 307 </span> :
<span class="lineNum"> 308 </span> : /*
<span class="lineNum"> 309 </span> : * Divider for SMART attribute 197
<span class="lineNum"> 310 </span> : */
<span class="lineNum"> 311 </span> : static unsigned SMART_197_STEP = 1;
<span class="lineNum"> 312 </span> :
<span class="lineNum"> 313 </span> : /*
<span class="lineNum"> 314 </span> : * Failure rate for 30 days, for a disk
<span class="lineNum"> 315 </span> : * with SMART attribute 197 at a given value.
<span class="lineNum"> 316 </span> : */
<span class="lineNum"> 317 </span> : static double SMART_197_R[SMART_MEASURES] = {
<span class="lineNum"> 318 </span> : 0.0028, 0.2972, 0.3883, 0.4363, 0.4644,
<span class="lineNum"> 319 </span> : 0.4813, 0.4948, 0.5051, 0.5499, 0.8535,
<span class="lineNum"> 320 </span> : 0.8678, 0.8767, 0.8882, 0.8933, 0.9012,
<span class="lineNum"> 321 </span> : 0.9076, 0.9368, 1.1946, 1.2000, 1.2110,
<span class="lineNum"> 322 </span> : 1.2177, 1.2305, 1.2385, 1.2447, 1.2699,
<span class="lineNum"> 323 </span> : 1.4713, 1.4771, 1.4802, 1.4887, 1.5292,
<span class="lineNum"> 324 </span> : 1.5384, 1.5442, 1.5645, 1.7700, 1.7755,
<span class="lineNum"> 325 </span> : 1.7778, 1.7899, 1.7912, 1.7991, 1.7998,
<span class="lineNum"> 326 </span> : 1.8090, 1.9974, 1.9992, 2.0088, 2.0132,
<span class="lineNum"> 327 </span> : 2.0146, 2.0161, 2.0171, 2.0273, 2.1845,
<span class="lineNum"> 328 </span> : 2.1866, 2.1877, 2.1900, 2.1922, 2.1944,
<span class="lineNum"> 329 </span> : 2.1974, 2.2091, 2.3432, 2.3459, 2.3463,
<span class="lineNum"> 330 </span> : 2.3468, 2.3496, 2.3503, 2.3533, 2.3593,
<span class="lineNum"> 331 </span> : 2.4604, 2.4606, 2.4609, 2.4612, 2.4620,
<span class="lineNum"> 332 </span> : 2.4626, 2.4638, 2.4689, 2.5575, 2.5581,
<span class="lineNum"> 333 </span> : 2.5586, 2.5586, 2.5588, 2.5602, 2.5602,
<span class="lineNum"> 334 </span> : 2.5648, 2.6769, 2.6769, 2.6769, 2.6794,
<span class="lineNum"> 335 </span> : 2.6805, 2.6811, 2.6814, 2.6862, 2.7742,
<span class="lineNum"> 336 </span> : 2.7755, 2.7771, 2.7780, 2.7790, 2.7797,
<span class="lineNum"> 337 </span> : 2.7807, 2.7871, 2.9466, 2.9478, 2.9492,
<span class="lineNum"> 338 </span> : 2.9612, 2.9618, 2.9624, 2.9628, 2.9669,
<span class="lineNum"> 339 </span> : 3.1467, 3.1481, 3.1494, 3.1499, 3.1504,
<span class="lineNum"> 340 </span> : 3.1507, 3.1509, 3.1532, 3.2675, 3.2681,
<span class="lineNum"> 341 </span> : 3.2703, 3.2712, 3.2714, 3.2726, 3.2726,
<span class="lineNum"> 342 </span> : 3.2743, 3.3376, 3.3379, 3.3382, 3.3397,
<span class="lineNum"> 343 </span> : 3.3403, 3.3410, 3.3410, 3.3429, 3.4052,
<span class="lineNum"> 344 </span> : 3.4052, 3.4052, 3.4052, 3.4052, 3.4053,
<span class="lineNum"> 345 </span> : 3.4053, 3.4075, 3.4616, 3.4616, 3.4616,
<span class="lineNum"> 346 </span> : 3.4616, 3.4616, 3.4616, 3.4620, 3.4634,
<span class="lineNum"> 347 </span> : 3.4975, 3.4975, 3.4975, 3.4975, 3.4979,
<span class="lineNum"> 348 </span> : 3.4979, 3.4979, 3.4998, 3.5489, 3.5489,
<span class="lineNum"> 349 </span> : 3.5489, 3.5489, 3.5489, 3.5493, 3.5497,
<span class="lineNum"> 350 </span> : 3.5512, 3.5827, 3.5828, 3.5828, 3.5828,
<span class="lineNum"> 351 </span> : 3.5828, 3.5828, 3.5828, 3.5844, 3.6251,
<span class="lineNum"> 352 </span> : 3.6251, 3.6251, 3.6267, 3.6267, 3.6271,
<span class="lineNum"> 353 </span> : 3.6271, 3.6279, 3.6562, 3.6562, 3.6563,
<span class="lineNum"> 354 </span> : 3.7206, 3.7242, 3.7332, 3.7332, 3.7346,
<span class="lineNum"> 355 </span> : 3.7548, 3.7548, 3.7553, 3.7576, 3.7581,
<span class="lineNum"> 356 </span> : 3.7586, 3.7587, 3.7600, 3.7773, 3.7812,
<span class="lineNum"> 357 </span> : 3.7836, 3.7841, 3.7842, 3.7851, 3.7856,
<span class="lineNum"> 358 </span> : 3.7876, 3.8890, 3.8890, 3.8890, 3.8890,
<span class="lineNum"> 359 </span> : 3.8890, 3.8890, 3.8890, 3.8897, 3.9111,
<span class="lineNum"> 360 </span> : 3.9114, 3.9114, 3.9114, 3.9114, 3.9114,
<span class="lineNum"> 361 </span> : 3.9114, 3.9126, 3.9440, 3.9440, 3.9440,
<span class="lineNum"> 362 </span> : 3.9440, 3.9440, 3.9498, 3.9498, 3.9509,
<span class="lineNum"> 363 </span> : 3.9783, 3.9783, 3.9784, 3.9784, 3.9784,
<span class="lineNum"> 364 </span> : 3.9784, 4.0012, 4.0019, 4.0406, 4.0413,
<span class="lineNum"> 365 </span> : 4.0413, 4.0413, 4.0413, 4.0414, 4.0414,
<span class="lineNum"> 366 </span> : 4.0421, 4.0552, 4.0552, 4.0558, 4.0558,
<span class="lineNum"> 367 </span> : 4.0558, 4.0558, 4.0558, 4.0563, 4.0753,
<span class="lineNum"> 368 </span> : 4.0753, 4.0760, 4.1131, 4.1131, 4.1131,
<span class="lineNum"> 369 </span> : 4.1131,
<span class="lineNum"> 370 </span> : };
<span class="lineNum"> 371 </span> :
<span class="lineNum"> 372 </span> : /*
<span class="lineNum"> 373 </span> : * Divider for SMART attribute 198
<span class="lineNum"> 374 </span> : */
<span class="lineNum"> 375 </span> : static unsigned SMART_198_STEP = 1;
<span class="lineNum"> 376 </span> :
<span class="lineNum"> 377 </span> : /*
<span class="lineNum"> 378 </span> : * Failure rate for 30 days, for a disk
<span class="lineNum"> 379 </span> : * with SMART attribute 198 at a given value.
<span class="lineNum"> 380 </span> : */
<span class="lineNum"> 381 </span> : static double SMART_198_R[SMART_MEASURES] = {
<span class="lineNum"> 382 </span> : 0.0030, 0.5479, 0.5807, 0.5949, 0.6046,
<span class="lineNum"> 383 </span> : 0.6086, 0.6139, 0.6224, 0.6639, 1.0308,
<span class="lineNum"> 384 </span> : 1.0329, 1.0364, 1.0371, 1.0387, 1.0399,
<span class="lineNum"> 385 </span> : 1.0421, 1.0675, 1.3730, 1.3733, 1.3741,
<span class="lineNum"> 386 </span> : 1.3741, 1.3752, 1.3794, 1.3800, 1.3985,
<span class="lineNum"> 387 </span> : 1.6291, 1.6303, 1.6309, 1.6352, 1.6384,
<span class="lineNum"> 388 </span> : 1.6448, 1.6464, 1.6645, 1.8949, 1.8951,
<span class="lineNum"> 389 </span> : 1.8962, 1.9073, 1.9073, 1.9152, 1.9161,
<span class="lineNum"> 390 </span> : 1.9240, 2.1308, 2.1315, 2.1328, 2.1328,
<span class="lineNum"> 391 </span> : 2.1328, 2.1328, 2.1329, 2.1439, 2.3203,
<span class="lineNum"> 392 </span> : 2.3205, 2.3205, 2.3205, 2.3205, 2.3205,
<span class="lineNum"> 393 </span> : 2.3205, 2.3265, 2.4729, 2.4729, 2.4729,
<span class="lineNum"> 394 </span> : 2.4729, 2.4729, 2.4729, 2.4729, 2.4778,
<span class="lineNum"> 395 </span> : 2.5900, 2.5900, 2.5901, 2.5901, 2.5901,
<span class="lineNum"> 396 </span> : 2.5901, 2.5901, 2.5949, 2.6964, 2.6965,
<span class="lineNum"> 397 </span> : 2.6965, 2.6965, 2.6965, 2.6965, 2.6965,
<span class="lineNum"> 398 </span> : 2.7010, 2.8328, 2.8328, 2.8328, 2.8329,
<span class="lineNum"> 399 </span> : 2.8329, 2.8329, 2.8329, 2.8366, 2.9405,
<span class="lineNum"> 400 </span> : 2.9405, 2.9405, 2.9405, 2.9405, 2.9405,
<span class="lineNum"> 401 </span> : 2.9405, 2.9442, 3.1344, 3.1344, 3.1346,
<span class="lineNum"> 402 </span> : 3.1463, 3.1463, 3.1463, 3.1463, 3.1493,
<span class="lineNum"> 403 </span> : 3.3076, 3.3076, 3.3076, 3.3076, 3.3076,
<span class="lineNum"> 404 </span> : 3.3077, 3.3077, 3.3097, 3.4456, 3.4456,
<span class="lineNum"> 405 </span> : 3.4456, 3.4456, 3.4456, 3.4456, 3.4456,
<span class="lineNum"> 406 </span> : 3.4473, 3.5236, 3.5236, 3.5236, 3.5236,
<span class="lineNum"> 407 </span> : 3.5236, 3.5236, 3.5236, 3.5249, 3.6004,
<span class="lineNum"> 408 </span> : 3.6004, 3.6004, 3.6004, 3.6004, 3.6004,
<span class="lineNum"> 409 </span> : 3.6004, 3.6026, 3.6684, 3.6684, 3.6684,
<span class="lineNum"> 410 </span> : 3.6684, 3.6684, 3.6684, 3.6684, 3.6697,
<span class="lineNum"> 411 </span> : 3.7121, 3.7121, 3.7121, 3.7121, 3.7121,
<span class="lineNum"> 412 </span> : 3.7121, 3.7121, 3.7136, 3.7744, 3.7744,
<span class="lineNum"> 413 </span> : 3.7744, 3.7744, 3.7744, 3.7745, 3.7745,
<span class="lineNum"> 414 </span> : 3.7756, 3.8151, 3.8151, 3.8151, 3.8151,
<span class="lineNum"> 415 </span> : 3.8151, 3.8151, 3.8151, 3.8163, 3.8673,
<span class="lineNum"> 416 </span> : 3.8673, 3.8673, 3.8673, 3.8673, 3.8673,
<span class="lineNum"> 417 </span> : 3.8673, 3.8680, 3.9044, 3.9044, 3.9044,
<span class="lineNum"> 418 </span> : 3.9044, 3.9044, 3.9044, 3.9044, 3.9056,
<span class="lineNum"> 419 </span> : 3.9297, 3.9297, 3.9297, 3.9297, 3.9297,
<span class="lineNum"> 420 </span> : 3.9297, 3.9297, 3.9305, 3.9494, 3.9494,
<span class="lineNum"> 421 </span> : 3.9494, 3.9494, 3.9494, 3.9494, 3.9494,
<span class="lineNum"> 422 </span> : 3.9514, 4.0725, 4.0725, 4.0725, 4.0725,
<span class="lineNum"> 423 </span> : 4.0725, 4.0725, 4.0725, 4.0731, 4.0990,
<span class="lineNum"> 424 </span> : 4.0993, 4.0993, 4.0993, 4.0993, 4.0993,
<span class="lineNum"> 425 </span> : 4.0993, 4.1004, 4.1385, 4.1385, 4.1385,
<span class="lineNum"> 426 </span> : 4.1386, 4.1386, 4.1387, 4.1387, 4.1398,
<span class="lineNum"> 427 </span> : 4.1732, 4.2284, 4.2284, 4.2284, 4.2284,
<span class="lineNum"> 428 </span> : 4.2284, 4.2284, 4.2290, 4.2781, 4.2781,
<span class="lineNum"> 429 </span> : 4.2963, 4.2963, 4.2963, 4.2963, 4.2963,
<span class="lineNum"> 430 </span> : 4.2971, 4.3141, 4.3141, 4.3141, 4.3141,
<span class="lineNum"> 431 </span> : 4.3141, 4.3141, 4.3141, 4.3146, 4.3393,
<span class="lineNum"> 432 </span> : 4.3393, 4.3393, 4.3393, 4.3393, 4.3393,
<span class="lineNum"> 433 </span> : 4.3393,
<span class="lineNum"> 434 </span> : };
<span class="lineNum"> 435 </span> :
<span class="lineNum"> 436 </span> : /**
<a name="437"><span class="lineNum"> 437 </span> : * Computes the estimated Annual Failure Rate from the specified table.</a>
<span class="lineNum"> 438 </span> : */
<span class="lineNum"> 439 </span><span class="lineCov"> 72 : static double smart_afr_value(double* tab, unsigned step, uint64_t value)</span>
<span class="lineNum"> 440 </span> : {
<span class="lineNum"> 441 </span><span class="lineCov"> 72 : value /= step;</span>
<span class="lineNum"> 442 </span> :
<span class="lineNum"> 443 </span><span class="lineCov"> 72 : if (value &gt;= SMART_MEASURES)</span>
<span class="lineNum"> 444 </span><span class="lineNoCov"> 0 : value = SMART_MEASURES - 1;</span>
<span class="lineNum"> 445 </span> :
<span class="lineNum"> 446 </span> : /* table rates are for a month, so we scale to a year */
<span class="lineNum"> 447 </span><span class="lineCov"> 72 : return 365.0 / 30.0 * tab[value];</span>
<span class="lineNum"> 448 </span> : }
<span class="lineNum"> 449 </span> :
<span class="lineNum"> 450 </span> : /**
<span class="lineNum"> 451 </span> : * Computes the estimated Annual Failure Rate of a set of SMART attributes.
<span class="lineNum"> 452 </span> : *
<span class="lineNum"> 453 </span> : * We define the Annual Failure Rate as the average number of
<span class="lineNum"> 454 </span> : * failures you expect in a year from a disk slot:
<span class="lineNum"> 455 </span> : *
<span class="lineNum"> 456 </span> : * AFR = 8760/MTBF (Mean Time Between Failures in hours).
<span class="lineNum"> 457 </span> : *
<span class="lineNum"> 458 </span> : * Note that this definition is different from the one given
<span class="lineNum"> 459 </span> : * by Seagate, that defines AFR = 1 - exp(-8760/MTBF), that
<span class="lineNum"> 460 </span> : * instead represents the probability of a failure in the next
<span class="lineNum"> 461 </span> : * year.
<span class="lineNum"> 462 </span> : *
<span class="lineNum"> 463 </span> : * To combine the different AFR from different SMART attributes,
<span class="lineNum"> 464 </span> : * we use the maximum rate reported, and we do not sum them,
<a name="465"><span class="lineNum"> 465 </span> : * because the attributes are not independent.</a>
<span class="lineNum"> 466 </span> : */
<span class="lineNum"> 467 </span><span class="lineCov"> 13 : static double smart_afr(uint64_t* smart, const char* model)</span>
<span class="lineNum"> 468 </span> : {
<span class="lineNum"> 469 </span><span class="lineCov"> 13 : double afr = 0;</span>
<span class="lineNum"> 470 </span><span class="lineCov"> 13 : uint64_t mask32 = 0xffffffffU;</span>
<span class="lineNum"> 471 </span><span class="lineCov"> 13 : uint64_t mask16 = 0xffffU;</span>
<span class="lineNum"> 472 </span> :
<span class="lineNum"> 473 </span><span class="lineCov"> 13 : if (smart[5] != SMART_UNASSIGNED) {</span>
<span class="lineNum"> 474 </span><span class="lineCov"> 12 : double r = smart_afr_value(SMART_5_R, SMART_5_STEP, smart[5] &amp; mask32);</span>
<span class="lineNum"> 475 </span><span class="lineCov"> 12 : if (afr &lt; r)</span>
<span class="lineNum"> 476 </span><span class="lineCov"> 12 : afr = r;</span>
<span class="lineNum"> 477 </span> : }
<span class="lineNum"> 478 </span> :
<span class="lineNum"> 479 </span><span class="lineCov"> 13 : if (smart[187] != SMART_UNASSIGNED) {</span>
<span class="lineNum"> 480 </span> : /* with some disks, only the lower 16 bits are significative */
<span class="lineNum"> 481 </span> : /* See: http://web.archive.org/web/20130507072056/http://media.kingston.com/support/downloads/MKP_306_SMART_attribute.pdf */
<span class="lineNum"> 482 </span><span class="lineCov"> 12 : double r = smart_afr_value(SMART_187_R, SMART_187_STEP, smart[187] &amp; mask16);</span>
<span class="lineNum"> 483 </span><span class="lineCov"> 12 : if (afr &lt; r)</span>
<span class="lineNum"> 484 </span><span class="lineCov"> 12 : afr = r;</span>
<span class="lineNum"> 485 </span> : }
<span class="lineNum"> 486 </span> :
<span class="lineNum"> 487 </span><span class="lineCov"> 13 : if (</span>
<span class="lineNum"> 488 </span> : /**
<span class="lineNum"> 489 </span> : * Don't check Command_Timeout (188) for Seagate SMR (Shingled
<span class="lineNum"> 490 </span> : * Magnetic Recording) disks.
<span class="lineNum"> 491 </span> : *
<span class="lineNum"> 492 </span> : * It's reported by users to be a not significative test as
<span class="lineNum"> 493 </span> : * this value increases too often also on sane disks.
<span class="lineNum"> 494 </span> : */
<span class="lineNum"> 495 </span><span class="lineCov"> 13 : strcmp(model, &quot;ST8000AS0002-1NA17Z&quot;) != 0</span>
<span class="lineNum"> 496 </span><span class="lineCov"> 13 : &amp;&amp; smart[188] != SMART_UNASSIGNED</span>
<span class="lineNum"> 497 </span> : ) {
<span class="lineNum"> 498 </span> : /* with Seagate disks, there are three different 16 bits value reported */
<span class="lineNum"> 499 </span> : /* the lowest one is the most significant */
<span class="lineNum"> 500 </span><span class="lineCov"> 12 : double r = smart_afr_value(SMART_188_R, SMART_188_STEP, smart[188] &amp; mask16);</span>
<span class="lineNum"> 501 </span><span class="lineCov"> 12 : if (afr &lt; r)</span>
<span class="lineNum"> 502 </span><span class="lineNoCov"> 0 : afr = r;</span>
<span class="lineNum"> 503 </span> : }
<span class="lineNum"> 504 </span> :
<span class="lineNum"> 505 </span><span class="lineCov"> 13 : if (smart[193] != SMART_UNASSIGNED) {</span>
<span class="lineNum"> 506 </span><span class="lineCov"> 12 : double r = smart_afr_value(SMART_193_R, SMART_193_STEP, smart[193] &amp; mask32);</span>
<span class="lineNum"> 507 </span><span class="lineCov"> 12 : if (afr &lt; r)</span>
<span class="lineNum"> 508 </span><span class="lineNoCov"> 0 : afr = r;</span>
<span class="lineNum"> 509 </span> : }
<span class="lineNum"> 510 </span> :
<span class="lineNum"> 511 </span><span class="lineCov"> 13 : if (smart[197] != SMART_UNASSIGNED) {</span>
<span class="lineNum"> 512 </span><span class="lineCov"> 12 : double r = smart_afr_value(SMART_197_R, SMART_197_STEP, smart[197] &amp; mask32);</span>
<span class="lineNum"> 513 </span><span class="lineCov"> 12 : if (afr &lt; r)</span>
<span class="lineNum"> 514 </span><span class="lineNoCov"> 0 : afr = r;</span>
<span class="lineNum"> 515 </span> : }
<span class="lineNum"> 516 </span> :
<span class="lineNum"> 517 </span><span class="lineCov"> 13 : if (smart[198] != SMART_UNASSIGNED) {</span>
<span class="lineNum"> 518 </span><span class="lineCov"> 12 : double r = smart_afr_value(SMART_198_R, SMART_198_STEP, smart[198] &amp; mask32);</span>
<span class="lineNum"> 519 </span><span class="lineCov"> 12 : if (afr &lt; r)</span>
<span class="lineNum"> 520 </span><span class="lineNoCov"> 0 : afr = r;</span>
<span class="lineNum"> 521 </span> : }
<span class="lineNum"> 522 </span> :
<span class="lineNum"> 523 </span><span class="lineCov"> 13 : return afr;</span>
<span class="lineNum"> 524 </span> : }
<span class="lineNum"> 525 </span> :
<span class="lineNum"> 526 </span> : /**
<a name="527"><span class="lineNum"> 527 </span> : * Factorial.</a>
<span class="lineNum"> 528 </span> : */
<span class="lineNum"> 529 </span><span class="lineCov"> 43 : static double fact(unsigned n)</span>
<span class="lineNum"> 530 </span> : {
<span class="lineNum"> 531 </span><span class="lineCov"> 43 : double v = 1;</span>
<span class="lineNum"> 532 </span> :
<span class="lineNum"> 533 </span><span class="lineCov"> 86 : while (n &gt; 1)</span>
<span class="lineNum"> 534 </span><span class="lineNoCov"> 0 : v *= n--;</span>
<span class="lineNum"> 535 </span> :
<span class="lineNum"> 536 </span><span class="lineCov"> 43 : return v;</span>
<span class="lineNum"> 537 </span> : }
<span class="lineNum"> 538 </span> :
<span class="lineNum"> 539 </span> : /**
<span class="lineNum"> 540 </span> : * Probability of having exactly ::n events in a Poisson
<a name="541"><span class="lineNum"> 541 </span> : * distribution with rate ::rate in a time unit.</a>
<span class="lineNum"> 542 </span> : */
<span class="lineNum"> 543 </span><span class="lineCov"> 43 : static double poisson_prob_n_failures(double rate, unsigned n)</span>
<span class="lineNum"> 544 </span> : {
<span class="lineNum"> 545 </span><span class="lineCov"> 43 : return pow(rate, n) * exp(-rate) / fact(n);</span>
<span class="lineNum"> 546 </span> : }
<span class="lineNum"> 547 </span> :
<span class="lineNum"> 548 </span> : /**
<span class="lineNum"> 549 </span> : * Probability of having ::n or more events in a Poisson
<a name="550"><span class="lineNum"> 550 </span> : * distribution with rate ::rate in a time unit.</a>
<span class="lineNum"> 551 </span> : */
<span class="lineNum"> 552 </span><span class="lineCov"> 43 : static double poisson_prob_n_or_more_failures(double rate, unsigned n)</span>
<span class="lineNum"> 553 </span> : {
<span class="lineNum"> 554 </span><span class="lineCov"> 43 : double p_neg = 0;</span>
<span class="lineNum"> 555 </span> : unsigned i;
<span class="lineNum"> 556 </span> :
<span class="lineNum"> 557 </span><span class="lineCov"> 86 : for (i = 0; i &lt; n; ++i)</span>
<span class="lineNum"> 558 </span><span class="lineCov"> 43 : p_neg += poisson_prob_n_failures(rate, n - 1 - i);</span>
<span class="lineNum"> 559 </span> :
<span class="lineNum"> 560 </span><span class="lineCov"> 43 : return 1 - p_neg;</span>
<span class="lineNum"> 561 </span> : }
<span class="lineNum"> 562 </span> :
<span class="lineNum"> 563 </span> : /**
<span class="lineNum"> 564 </span> : * Probability of having data loss in a RAID system with the specified ::redundancy
<a name="565"><span class="lineNum"> 565 </span> : * supposing the specified ::array_failure_rate, and ::replace_rate.</a>
<span class="lineNum"> 566 </span> : */
<span class="lineNum"> 567 </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>
<span class="lineNum"> 568 </span> : {
<span class="lineNum"> 569 </span> : unsigned i;
<span class="lineNum"> 570 </span> : double MTBF;
<span class="lineNum"> 571 </span> : double MTTR;
<span class="lineNum"> 572 </span> : double MTTDL;
<span class="lineNum"> 573 </span> : double raid_failure_rate;
<span class="lineNum"> 574 </span> :
<span class="lineNum"> 575 </span> : /*
<span class="lineNum"> 576 </span> : * Use the MTTDL model (Mean Time To Data Loss) to estimate the
<span class="lineNum"> 577 </span> : * failure rate of the array.
<span class="lineNum"> 578 </span> : *
<span class="lineNum"> 579 </span> : * See:
<span class="lineNum"> 580 </span> : * Garth Alan Gibson, &quot;Redundant Disk Arrays: Reliable, Parallel Secondary Storage&quot;, 1990
<span class="lineNum"> 581 </span> : */
<span class="lineNum"> 582 </span> :
<span class="lineNum"> 583 </span> : /* avoid division by zero */
<span class="lineNum"> 584 </span><span class="lineCov"> 18 : if (array_failure_rate == 0)</span>
<span class="lineNum"> 585 </span><span class="lineNoCov"> 0 : return 0;</span>
<span class="lineNum"> 586 </span> :
<span class="lineNum"> 587 </span> : /* get the Mean Time Between Failure of a single disk */
<span class="lineNum"> 588 </span> : /* from the array failure rate */
<span class="lineNum"> 589 </span><span class="lineCov"> 18 : MTBF = n / array_failure_rate;</span>
<span class="lineNum"> 590 </span> :
<span class="lineNum"> 591 </span> : /* get the Mean Time Between Repair (the time that a failed disk is replaced) */
<span class="lineNum"> 592 </span> : /* from the repair rate */
<span class="lineNum"> 593 </span><span class="lineCov"> 18 : MTTR = 1.0 / replace_rate;</span>
<span class="lineNum"> 594 </span> :
<span class="lineNum"> 595 </span> : /* use the approximated MTTDL equation */
<span class="lineNum"> 596 </span><span class="lineCov"> 18 : MTTDL = pow(MTBF, redundancy + 1) / pow(MTTR, redundancy);</span>
<span class="lineNum"> 597 </span><span class="lineCov"> 99 : for (i = 0; i &lt; redundancy + 1; ++i)</span>
<span class="lineNum"> 598 </span><span class="lineCov"> 81 : MTTDL /= n - i;</span>
<span class="lineNum"> 599 </span> :
<span class="lineNum"> 600 </span> : /* the raid failure rate is just the inverse of the MTTDL */
<span class="lineNum"> 601 </span><span class="lineCov"> 18 : raid_failure_rate = 1.0 / MTTDL;</span>
<span class="lineNum"> 602 </span> :
<span class="lineNum"> 603 </span> : /* probability of at least one RAID failure */
<span class="lineNum"> 604 </span> : /* note that is almost equal at the probability of */
<span class="lineNum"> 605 </span> : /* the first failure. */
<span class="lineNum"> 606 </span><span class="lineCov"> 18 : return poisson_prob_n_or_more_failures(raid_failure_rate, 1);</span>
<a name="607"><span class="lineNum"> 607 </span> : }</a>
<span class="lineNum"> 608 </span> :
<span class="lineNum"> 609 </span><span class="lineCov"> 1 : static void state_smart(unsigned n, tommy_list* low)</span>
<span class="lineNum"> 610 </span> : {
<span class="lineNum"> 611 </span> : tommy_node* i;
<span class="lineNum"> 612 </span> : unsigned j;
<span class="lineNum"> 613 </span> : size_t device_pad;
<span class="lineNum"> 614 </span> : size_t serial_pad;
<span class="lineNum"> 615 </span> : int have_parent;
<span class="lineNum"> 616 </span> : double array_failure_rate;
<span class="lineNum"> 617 </span> : double p_at_least_one_failure;
<span class="lineNum"> 618 </span><span class="lineCov"> 1 : int make_it_fail = 0;</span>
<span class="lineNum"> 619 </span><span class="lineCov"> 1 : uint64_t mask32 = 0xffffffffU;</span>
<span class="lineNum"> 620 </span><span class="lineCov"> 1 : uint64_t mask16 = 0xffffU;</span>
<span class="lineNum"> 621 </span> : char esc_buffer[ESC_MAX];
<span class="lineNum"> 622 </span> :
<span class="lineNum"> 623 </span> : /* compute lengths for padding */
<span class="lineNum"> 624 </span><span class="lineCov"> 1 : device_pad = 0;</span>
<span class="lineNum"> 625 </span><span class="lineCov"> 1 : serial_pad = 0;</span>
<span class="lineNum"> 626 </span><span class="lineCov"> 1 : have_parent = 0;</span>
<span class="lineNum"> 627 </span><span class="lineCov"> 17 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span>
<span class="lineNum"> 628 </span> : size_t len;
<span class="lineNum"> 629 </span><span class="lineCov"> 16 : devinfo_t* devinfo = i-&gt;data;</span>
<span class="lineNum"> 630 </span> :
<span class="lineNum"> 631 </span><span class="lineCov"> 16 : len = strlen(devinfo-&gt;file);</span>
<span class="lineNum"> 632 </span><span class="lineCov"> 16 : if (len &gt; device_pad)</span>
<span class="lineNum"> 633 </span><span class="lineCov"> 1 : device_pad = len;</span>
<span class="lineNum"> 634 </span> :
<span class="lineNum"> 635 </span><span class="lineCov"> 16 : len = strlen(devinfo-&gt;smart_serial);</span>
<span class="lineNum"> 636 </span><span class="lineCov"> 16 : if (len &gt; serial_pad)</span>
<span class="lineNum"> 637 </span><span class="lineCov"> 2 : serial_pad = len;</span>
<span class="lineNum"> 638 </span> :
<span class="lineNum"> 639 </span><span class="lineCov"> 16 : if (devinfo-&gt;parent != 0)</span>
<span class="lineNum"> 640 </span><span class="lineNoCov"> 0 : have_parent = 1;</span>
<span class="lineNum"> 641 </span> : }
<span class="lineNum"> 642 </span> :
<span class="lineNum"> 643 </span><span class="lineCov"> 1 : printf(&quot;SnapRAID SMART report:\n&quot;);</span>
<span class="lineNum"> 644 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 645 </span><span class="lineCov"> 1 : printf(&quot; Temp&quot;);</span>
<span class="lineNum"> 646 </span><span class="lineCov"> 1 : printf(&quot; Power&quot;);</span>
<span class="lineNum"> 647 </span><span class="lineCov"> 1 : printf(&quot; Error&quot;);</span>
<span class="lineNum"> 648 </span><span class="lineCov"> 1 : printf(&quot; FP&quot;);</span>
<span class="lineNum"> 649 </span><span class="lineCov"> 1 : printf(&quot; Size&quot;);</span>
<span class="lineNum"> 650 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 651 </span><span class="lineCov"> 1 : printf(&quot; C&quot;);</span>
<span class="lineNum"> 652 </span><span class="lineCov"> 1 : printf(&quot; OnDays&quot;);</span>
<span class="lineNum"> 653 </span><span class="lineCov"> 1 : printf(&quot; Count&quot;);</span>
<span class="lineNum"> 654 </span><span class="lineCov"> 1 : printf(&quot; &quot;);</span>
<span class="lineNum"> 655 </span><span class="lineCov"> 1 : printf(&quot; TB&quot;);</span>
<span class="lineNum"> 656 </span><span class="lineCov"> 1 : printf(&quot; &quot;); printl(&quot;Serial&quot;, serial_pad);</span>
<span class="lineNum"> 657 </span><span class="lineCov"> 1 : printf(&quot; &quot;); printl(&quot;Device&quot;, device_pad);</span>
<span class="lineNum"> 658 </span><span class="lineCov"> 1 : printf(&quot; Disk&quot;);</span>
<span class="lineNum"> 659 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 660 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */
<span class="lineNum"> 661 </span><span class="lineCov"> 1 : printf(&quot; -----------------------------------------------------------------------\n&quot;);</span>
<span class="lineNum"> 662 </span> :
<span class="lineNum"> 663 </span><span class="lineCov"> 1 : array_failure_rate = 0;</span>
<span class="lineNum"> 664 </span><span class="lineCov"> 17 : for (i = tommy_list_head(low); i != 0; i = i-&gt;next) {</span>
<span class="lineNum"> 665 </span><span class="lineCov"> 16 : devinfo_t* devinfo = i-&gt;data;</span>
<span class="lineNum"> 666 </span> : double afr;
<span class="lineNum"> 667 </span> : uint64_t flag;
<span class="lineNum"> 668 </span> :
<span class="lineNum"> 669 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_TEMPERATURE_CELSIUS] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 670 </span><span class="lineCov"> 15 : printf(&quot;%7&quot; PRIu64, devinfo-&gt;smart[SMART_TEMPERATURE_CELSIUS] &amp; mask16);</span>
<span class="lineNum"> 671 </span><span class="lineCov"> 1 : else if (devinfo-&gt;smart[SMART_AIRFLOW_TEMPERATURE_CELSIUS] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 672 </span><span class="lineNoCov"> 0 : printf(&quot;%7&quot; PRIu64, devinfo-&gt;smart[SMART_AIRFLOW_TEMPERATURE_CELSIUS] &amp; mask16);</span>
<span class="lineNum"> 673 </span> : else
<span class="lineNum"> 674 </span><span class="lineCov"> 1 : printf(&quot; -&quot;);</span>
<span class="lineNum"> 675 </span> :
<span class="lineNum"> 676 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_POWER_ON_HOURS] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 677 </span><span class="lineCov"> 15 : printf(&quot;%7&quot; PRIu64, (devinfo-&gt;smart[SMART_POWER_ON_HOURS] &amp; mask32) / 24);</span>
<span class="lineNum"> 678 </span> : else
<span class="lineNum"> 679 </span><span class="lineCov"> 1 : printf(&quot; -&quot;);</span>
<span class="lineNum"> 680 </span> :
<span class="lineNum"> 681 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_FLAGS] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 682 </span><span class="lineCov"> 8 : flag = devinfo-&gt;smart[SMART_FLAGS];</span>
<span class="lineNum"> 683 </span> : else
<span class="lineNum"> 684 </span><span class="lineCov"> 8 : flag = 0;</span>
<span class="lineNum"> 685 </span><span class="lineCov"> 16 : if (flag &amp; SMARTCTL_FLAG_FAIL)</span>
<span class="lineNum"> 686 </span><span class="lineCov"> 1 : printf(&quot; FAIL&quot;);</span>
<span class="lineNum"> 687 </span><span class="lineCov"> 15 : else if (flag &amp; SMARTCTL_FLAG_PREFAIL)</span>
<span class="lineNum"> 688 </span><span class="lineCov"> 1 : printf(&quot; PREFAIL&quot;);</span>
<span class="lineNum"> 689 </span><span class="lineCov"> 14 : else if (flag &amp; SMARTCTL_FLAG_PREFAIL_LOGGED)</span>
<span class="lineNum"> 690 </span><span class="lineCov"> 1 : printf(&quot; logfail&quot;);</span>
<span class="lineNum"> 691 </span><span class="lineCov"> 13 : else if (devinfo-&gt;smart[SMART_ERROR] != SMART_UNASSIGNED</span>
<span class="lineNum"> 692 </span><span class="lineCov"> 13 : &amp;&amp; devinfo-&gt;smart[SMART_ERROR] != 0)</span>
<span class="lineNum"> 693 </span><span class="lineCov"> 1 : printf(&quot;%8&quot; PRIu64, devinfo-&gt;smart[SMART_ERROR]);</span>
<span class="lineNum"> 694 </span><span class="lineCov"> 12 : else if (flag &amp; SMARTCTL_FLAG_ERROR)</span>
<span class="lineNum"> 695 </span><span class="lineCov"> 1 : printf(&quot; logerr&quot;);</span>
<span class="lineNum"> 696 </span><span class="lineCov"> 11 : else if (flag &amp; SMARTCTL_FLAG_ERROR_LOGGED)</span>
<span class="lineNum"> 697 </span><span class="lineCov"> 1 : printf(&quot; selferr&quot;);</span>
<span class="lineNum"> 698 </span><span class="lineCov"> 10 : else if (devinfo-&gt;smart[SMART_ERROR] == 0)</span>
<span class="lineNum"> 699 </span><span class="lineCov"> 10 : printf(&quot; 0&quot;);</span>
<span class="lineNum"> 700 </span> : else
<span class="lineNum"> 701 </span><span class="lineNoCov"> 0 : printf(&quot; -&quot;);</span>
<span class="lineNum"> 702 </span> :
<span class="lineNum"> 703 </span> : /* if some fail/prefail attribute, make the command to fail */
<span class="lineNum"> 704 </span><span class="lineCov"> 16 : if (flag &amp; (SMARTCTL_FLAG_FAIL | SMARTCTL_FLAG_PREFAIL))</span>
<span class="lineNum"> 705 </span><span class="lineCov"> 2 : make_it_fail = 1;</span>
<span class="lineNum"> 706 </span> :
<span class="lineNum"> 707 </span> : /* note that in older smartmontools, like 5.x, rotation rate is not present */
<span class="lineNum"> 708 </span> : /* and then it could remain unassigned */
<span class="lineNum"> 709 </span> :
<span class="lineNum"> 710 </span><span class="lineCov"> 16 : if (flag &amp; (SMARTCTL_FLAG_UNSUPPORTED | SMARTCTL_FLAG_OPEN)) {</span>
<span class="lineNum"> 711 </span> : /* if error running smartctl, skip AFR estimation */
<span class="lineNum"> 712 </span><span class="lineCov"> 2 : afr = 0;</span>
<span class="lineNum"> 713 </span><span class="lineCov"> 2 : printf(&quot; n/a&quot;);</span>
<span class="lineNum"> 714 </span><span class="lineCov"> 14 : } else if (devinfo-&gt;smart[SMART_ROTATION_RATE] == 0) {</span>
<span class="lineNum"> 715 </span> : /* if SSD, skip AFR estimation as data is from not SSD disks */
<span class="lineNum"> 716 </span><span class="lineCov"> 1 : afr = 0;</span>
<span class="lineNum"> 717 </span><span class="lineCov"> 1 : printf(&quot; SSD&quot;);</span>
<span class="lineNum"> 718 </span> : } else {
<span class="lineNum"> 719 </span><span class="lineCov"> 13 : afr = smart_afr(devinfo-&gt;smart, devinfo-&gt;smart_model);</span>
<span class="lineNum"> 720 </span> :
<span class="lineNum"> 721 </span><span class="lineCov"> 13 : if (afr == 0) {</span>
<span class="lineNum"> 722 </span> : /* this happens only if no data */
<span class="lineNum"> 723 </span><span class="lineCov"> 1 : printf(&quot; -&quot;);</span>
<span class="lineNum"> 724 </span> : } else {
<span class="lineNum"> 725 </span> : /* use only the disks in the array */
<span class="lineNum"> 726 </span><span class="lineCov"> 12 : if (devinfo-&gt;parent != 0 || !have_parent)</span>
<span class="lineNum"> 727 </span><span class="lineCov"> 12 : array_failure_rate += afr;</span>
<span class="lineNum"> 728 </span> :
<span class="lineNum"> 729 </span><span class="lineCov"> 12 : printf(&quot;%4.0f%%&quot;, poisson_prob_n_or_more_failures(afr, 1) * 100);</span>
<span class="lineNum"> 730 </span> : }
<span class="lineNum"> 731 </span> : }
<span class="lineNum"> 732 </span> :
<span class="lineNum"> 733 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_SIZE] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 734 </span><span class="lineCov"> 15 : printf(&quot; %4.1f&quot;, devinfo-&gt;smart[SMART_SIZE] / 1E12);</span>
<span class="lineNum"> 735 </span> : else
<span class="lineNum"> 736 </span><span class="lineCov"> 1 : printf(&quot; -&quot;);</span>
<span class="lineNum"> 737 </span> :
<span class="lineNum"> 738 </span><span class="lineCov"> 16 : printf(&quot; &quot;);</span>
<span class="lineNum"> 739 </span><span class="lineCov"> 16 : if (*devinfo-&gt;smart_serial)</span>
<span class="lineNum"> 740 </span><span class="lineCov"> 15 : printl(devinfo-&gt;smart_serial, serial_pad);</span>
<span class="lineNum"> 741 </span> : else
<span class="lineNum"> 742 </span><span class="lineCov"> 1 : printl(&quot;-&quot;, serial_pad);</span>
<span class="lineNum"> 743 </span> :
<span class="lineNum"> 744 </span><span class="lineCov"> 16 : printf(&quot; &quot;);</span>
<span class="lineNum"> 745 </span><span class="lineCov"> 16 : if (*devinfo-&gt;file)</span>
<span class="lineNum"> 746 </span><span class="lineCov"> 15 : printl(devinfo-&gt;file, device_pad);</span>
<span class="lineNum"> 747 </span> : else
<span class="lineNum"> 748 </span><span class="lineCov"> 1 : printl(&quot;-&quot;, device_pad);</span>
<span class="lineNum"> 749 </span> :
<span class="lineNum"> 750 </span><span class="lineCov"> 16 : printf(&quot; &quot;);</span>
<span class="lineNum"> 751 </span><span class="lineCov"> 16 : if (*devinfo-&gt;name)</span>
<span class="lineNum"> 752 </span><span class="lineCov"> 15 : printf(&quot;%s&quot;, devinfo-&gt;name);</span>
<span class="lineNum"> 753 </span> : else
<span class="lineNum"> 754 </span><span class="lineCov"> 1 : printf(&quot;-&quot;);</span>
<span class="lineNum"> 755 </span> :
<span class="lineNum"> 756 </span><span class="lineCov"> 16 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 757 </span> :
<span class="lineNum"> 758 </span><span class="lineCov"> 16 : log_tag(&quot;smart:%s:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name);</span>
<span class="lineNum"> 759 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart_serial[0])</span>
<span class="lineNum"> 760 </span><span class="lineCov"> 15 : log_tag(&quot;attr:%s:%s:serial:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, esc_tag(devinfo-&gt;smart_serial, esc_buffer));</span>
<span class="lineNum"> 761 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart_vendor[0])</span>
<span class="lineNum"> 762 </span><span class="lineCov"> 15 : log_tag(&quot;attr:%s:%s:vendor:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, esc_tag(devinfo-&gt;smart_vendor, esc_buffer));</span>
<span class="lineNum"> 763 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart_model[0])</span>
<span class="lineNum"> 764 </span><span class="lineCov"> 15 : log_tag(&quot;attr:%s:%s:model:%s\n&quot;, devinfo-&gt;file, devinfo-&gt;name, esc_tag(devinfo-&gt;smart_model, esc_buffer));</span>
<span class="lineNum"> 765 </span><span class="lineCov"> 16 : if (afr != 0)</span>
<span class="lineNum"> 766 </span><span class="lineCov"> 12 : log_tag(&quot;attr:%s:%s:afr:%g:%g\n&quot;, devinfo-&gt;file, devinfo-&gt;name, afr, poisson_prob_n_or_more_failures(afr, 1));</span>
<span class="lineNum"> 767 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_SIZE] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 768 </span><span class="lineCov"> 15 : log_tag(&quot;attr:%s:%s:size:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;smart[SMART_SIZE]);</span>
<span class="lineNum"> 769 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_ERROR] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 770 </span><span class="lineCov"> 16 : log_tag(&quot;attr:%s:%s:error:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;smart[SMART_ERROR]);</span>
<span class="lineNum"> 771 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_ROTATION_RATE] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 772 </span><span class="lineCov"> 16 : log_tag(&quot;attr:%s:%s:rotationrate:%&quot; PRIu64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, devinfo-&gt;smart[SMART_ROTATION_RATE]);</span>
<span class="lineNum"> 773 </span><span class="lineCov"> 16 : if (devinfo-&gt;smart[SMART_FLAGS] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 774 </span><span class="lineCov"> 8 : 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], devinfo-&gt;smart[SMART_FLAGS]);</span>
<span class="lineNum"> 775 </span><span class="lineCov"> 4112 : for (j = 0; j &lt; 256; ++j)</span>
<span class="lineNum"> 776 </span><span class="lineCov"> 4096 : if (devinfo-&gt;smart[j] != SMART_UNASSIGNED)</span>
<span class="lineNum"> 777 </span><span class="lineCov"> 3840 : log_tag(&quot;attr:%s:%s:%u:%&quot; PRIu64 &quot;:%&quot; PRIx64 &quot;\n&quot;, devinfo-&gt;file, devinfo-&gt;name, j, devinfo-&gt;smart[j], devinfo-&gt;smart[j]);</span>
<span class="lineNum"> 778 </span> : }
<span class="lineNum"> 779 </span> :
<span class="lineNum"> 780 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 781 </span> :
<span class="lineNum"> 782 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */
<span class="lineNum"> 783 </span><span class="lineCov"> 1 : printf(&quot;The FP column is the estimated probability (in percentage) that the disk\n&quot;);</span>
<span class="lineNum"> 784 </span><span class="lineCov"> 1 : printf(&quot;is going to fail in the next year.\n&quot;);</span>
<span class="lineNum"> 785 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 786 </span> :
<span class="lineNum"> 787 </span> : /*
<span class="lineNum"> 788 </span> : * The probability of one and of at least one failure is computed assuming
<span class="lineNum"> 789 </span> : * a Poisson distribution with the estimated array failure rate.
<span class="lineNum"> 790 </span> : */
<span class="lineNum"> 791 </span><span class="lineCov"> 1 : p_at_least_one_failure = poisson_prob_n_or_more_failures(array_failure_rate, 1);</span>
<span class="lineNum"> 792 </span> :
<span class="lineNum"> 793 </span><span class="lineCov"> 1 : 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>
<span class="lineNum"> 794 </span><span class="lineCov"> 1 : log_tag(&quot;summary:array_failure:%g:%g\n&quot;, array_failure_rate, p_at_least_one_failure);</span>
<span class="lineNum"> 795 </span> :
<span class="lineNum"> 796 </span> : /* print extra stats only in verbose mode */
<span class="lineNum"> 797 </span><span class="lineCov"> 1 : if (msg_level &lt; MSG_VERBOSE)</span>
<span class="lineNum"> 798 </span><span class="lineNoCov"> 0 : goto bail;</span>
<span class="lineNum"> 799 </span> :
<span class="lineNum"> 800 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */
<span class="lineNum"> 801 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 802 </span><span class="lineCov"> 1 : printf(&quot;Probability of data loss in the next year for different parity and\n&quot;);</span>
<span class="lineNum"> 803 </span><span class="lineCov"> 1 : printf(&quot;combined scrub and repair time:\n&quot;);</span>
<span class="lineNum"> 804 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 805 </span><span class="lineCov"> 1 : printf(&quot; Parity 1 Week 1 Month 3 Months\n&quot;);</span>
<span class="lineNum"> 806 </span><span class="lineCov"> 1 : printf(&quot; -----------------------------------------------------------------------\n&quot;);</span>
<span class="lineNum"> 807 </span><span class="lineCov"> 7 : for (j = 0; j &lt; RAID_PARITY_MAX; ++j) {</span>
<span class="lineNum"> 808 </span><span class="lineCov"> 6 : printf(&quot;%6u&quot;, j + 1);</span>
<span class="lineNum"> 809 </span><span class="lineCov"> 6 : printf(&quot; &quot;);</span>
<span class="lineNum"> 810 </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>
<span class="lineNum"> 811 </span><span class="lineCov"> 6 : printf(&quot; &quot;);</span>
<span class="lineNum"> 812 </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>
<span class="lineNum"> 813 </span><span class="lineCov"> 6 : printf(&quot; &quot;);</span>
<span class="lineNum"> 814 </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>
<span class="lineNum"> 815 </span><span class="lineCov"> 6 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 816 </span> : }
<span class="lineNum"> 817 </span> :
<span class="lineNum"> 818 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 819 </span> :
<span class="lineNum"> 820 </span> : /* |&lt;##################################################################72&gt;|####80&gt;| */
<span class="lineNum"> 821 </span><span class="lineCov"> 1 : printf(&quot;These values are the probabilities that in the next year you'll have a\n&quot;);</span>
<span class="lineNum"> 822 </span><span class="lineCov"> 1 : printf(&quot;sequence of failures that the parity WONT be able to recover, assuming\n&quot;);</span>
<span class="lineNum"> 823 </span><span class="lineCov"> 1 : printf(&quot;that you regularly scrub, and in case repair, the array in the specified\n&quot;);</span>
<span class="lineNum"> 824 </span><span class="lineCov"> 1 : printf(&quot;time.\n&quot;);</span>
<span class="lineNum"> 825 </span> :
<span class="lineNum"> 826 </span> : bail:
<span class="lineNum"> 827 </span><span class="lineCov"> 1 : if (make_it_fail) {</span>
<span class="lineNum"> 828 </span><span class="lineCov"> 1 : printf(&quot;\n&quot;);</span>
<span class="lineNum"> 829 </span><span class="lineCov"> 1 : printf(&quot;DANGER! SMART is reporting that one or more disks are FAILING!\n&quot;);</span>
<span class="lineNum"> 830 </span><span class="lineCov"> 1 : printf(&quot;Please take immediate action!\n&quot;);</span>
<span class="lineNum"> 831 </span><span class="lineCov"> 1 : exit(EXIT_FAILURE);</span>
<span class="lineNum"> 832 </span> : }
<span class="lineNum"> 833 </span><span class="lineNoCov"> 0 : }</span>
<span class="lineNum"> 834 </span> :
<span class="lineNum"> 835 </span> : /**
<a name="836"><span class="lineNum"> 836 </span> : * Fill with fake data the device list.</a>
<span class="lineNum"> 837 </span> : */
<span class="lineNum"> 838 </span><span class="lineCov"> 1 : static int devtest(tommy_list* low, int operation)</span>
<span class="lineNum"> 839 </span> : {
<span class="lineNum"> 840 </span> : unsigned c;
<span class="lineNum"> 841 </span> :
<span class="lineNum"> 842 </span><span class="lineCov"> 1 : if (operation != DEVICE_SMART)</span>
<span class="lineNum"> 843 </span><span class="lineNoCov"> 0 : return -1;</span>
<span class="lineNum"> 844 </span> :
<span class="lineNum"> 845 </span> : /* add some fake data */
<span class="lineNum"> 846 </span><span class="lineCov"> 17 : for (c = 0; c &lt; 16; ++c) {</span>
<span class="lineNum"> 847 </span> : devinfo_t* entry;
<span class="lineNum"> 848 </span> : int j;
<span class="lineNum"> 849 </span> :
<span class="lineNum"> 850 </span><span class="lineCov"> 16 : entry = calloc_nofail(1, sizeof(devinfo_t));</span>
<span class="lineNum"> 851 </span> :
<span class="lineNum"> 852 </span><span class="lineCov"> 16 : entry-&gt;device = c;</span>
<span class="lineNum"> 853 </span> :
<span class="lineNum"> 854 </span><span class="lineCov"> 16 : tommy_list_insert_tail(low, &amp;entry-&gt;node, entry);</span>
<span class="lineNum"> 855 </span> :
<span class="lineNum"> 856 </span><span class="lineCov"> 4112 : for (j = 0; j &lt; 256; ++j) {</span>
<span class="lineNum"> 857 </span><span class="lineCov"> 4096 : switch (c) {</span>
<span class="lineNum"> 858 </span><span class="lineCov"> 256 : case 0 : entry-&gt;smart[j] = 0; break;</span>
<span class="lineNum"> 859 </span><span class="lineCov"> 256 : case 1 : entry-&gt;smart[j] = SMART_UNASSIGNED; break;</span>
<span class="lineNum"> 860 </span> : default :
<span class="lineNum"> 861 </span><span class="lineCov"> 3584 : if (j == 193)</span>
<span class="lineNum"> 862 </span><span class="lineCov"> 14 : entry-&gt;smart[j] = c - 2;</span>
<span class="lineNum"> 863 </span> : else
<span class="lineNum"> 864 </span><span class="lineCov"> 3570 : entry-&gt;smart[j] = 0;</span>
<span class="lineNum"> 865 </span><span class="lineCov"> 3584 : break;</span>
<span class="lineNum"> 866 </span> : }
<span class="lineNum"> 867 </span> : }
<span class="lineNum"> 868 </span> :
<span class="lineNum"> 869 </span><span class="lineCov"> 16 : if (c == 0) {</span>
<span class="lineNum"> 870 </span><span class="lineCov"> 1 : entry-&gt;smart_serial[0] = 0;</span>
<span class="lineNum"> 871 </span><span class="lineCov"> 1 : entry-&gt;smart_vendor[0] = 0;</span>
<span class="lineNum"> 872 </span><span class="lineCov"> 1 : entry-&gt;smart_model[0] = 0;</span>
<span class="lineNum"> 873 </span><span class="lineCov"> 1 : entry-&gt;file[0] = 0;</span>
<span class="lineNum"> 874 </span><span class="lineCov"> 1 : entry-&gt;name[0] = 0;</span>
<span class="lineNum"> 875 </span><span class="lineCov"> 1 : entry-&gt;smart[SMART_SIZE] = SMART_UNASSIGNED;</span>
<span class="lineNum"> 876 </span><span class="lineCov"> 1 : entry-&gt;smart[SMART_ROTATION_RATE] = 0;</span>
<span class="lineNum"> 877 </span> : } else {
<span class="lineNum"> 878 </span><span class="lineCov"> 15 : snprintf(entry-&gt;smart_serial, sizeof(entry-&gt;smart_serial), &quot;S%u&quot;, c);</span>
<span class="lineNum"> 879 </span><span class="lineCov"> 15 : snprintf(entry-&gt;smart_vendor, sizeof(entry-&gt;smart_vendor), &quot;V%u&quot;, c);</span>
<span class="lineNum"> 880 </span><span class="lineCov"> 15 : snprintf(entry-&gt;smart_model, sizeof(entry-&gt;smart_model), &quot;M%u&quot;, c);</span>
<span class="lineNum"> 881 </span><span class="lineCov"> 15 : pathcpy(entry-&gt;file, sizeof(entry-&gt;name), &quot;file&quot;);</span>
<span class="lineNum"> 882 </span><span class="lineCov"> 15 : pathcpy(entry-&gt;name, sizeof(entry-&gt;name), &quot;name&quot;);</span>
<span class="lineNum"> 883 </span><span class="lineCov"> 15 : entry-&gt;smart[SMART_SIZE] = c * TERA;</span>
<span class="lineNum"> 884 </span><span class="lineCov"> 15 : entry-&gt;smart[SMART_ROTATION_RATE] = 7200;</span>
<span class="lineNum"> 885 </span> : }
<span class="lineNum"> 886 </span> :
<span class="lineNum"> 887 </span><span class="lineCov"> 16 : entry-&gt;smart[SMART_ERROR] = 0;</span>
<span class="lineNum"> 888 </span><span class="lineCov"> 16 : entry-&gt;smart[SMART_FLAGS] = SMART_UNASSIGNED;</span>
<span class="lineNum"> 889 </span> :
<span class="lineNum"> 890 </span><span class="lineCov"> 16 : switch (c) {</span>
<span class="lineNum"> 891 </span><span class="lineCov"> 1 : case 3 : entry-&gt;smart[SMART_ERROR] = 1; break;</span>
<span class="lineNum"> 892 </span><span class="lineCov"> 1 : case 4 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_UNSUPPORTED; break;</span>
<span class="lineNum"> 893 </span><span class="lineCov"> 1 : case 5 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_COMMAND; break;</span>
<span class="lineNum"> 894 </span><span class="lineCov"> 1 : case 6 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_OPEN; break;</span>
<span class="lineNum"> 895 </span><span class="lineCov"> 1 : case 7 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_FAIL; break;</span>
<span class="lineNum"> 896 </span><span class="lineCov"> 1 : case 8 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_PREFAIL; break;</span>
<span class="lineNum"> 897 </span><span class="lineCov"> 1 : case 9 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_PREFAIL_LOGGED; break;</span>
<span class="lineNum"> 898 </span><span class="lineCov"> 1 : case 10 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_ERROR; break;</span>
<span class="lineNum"> 899 </span><span class="lineCov"> 1 : case 11 : entry-&gt;smart[SMART_FLAGS] = SMARTCTL_FLAG_ERROR_LOGGED; break;</span>
<span class="lineNum"> 900 </span> : }
<span class="lineNum"> 901 </span> : }
<span class="lineNum"> 902 </span> :
<span class="lineNum"> 903 </span><span class="lineCov"> 1 : return 0;</span>
<a name="904"><span class="lineNum"> 904 </span> : }</a>
<span class="lineNum"> 905 </span> :
<span class="lineNum"> 906 </span><span class="lineCov"> 5 : void state_device(struct snapraid_state* state, int operation, tommy_list* filterlist_disk)</span>
<span class="lineNum"> 907 </span> : {
<span class="lineNum"> 908 </span> : tommy_node* i;
<span class="lineNum"> 909 </span> : unsigned j;
<span class="lineNum"> 910 </span> : tommy_list high;
<span class="lineNum"> 911 </span> : tommy_list low;
<span class="lineNum"> 912 </span> : int ret;
<span class="lineNum"> 913 </span> :
<span class="lineNum"> 914 </span><span class="lineCov"> 5 : switch (operation) {</span>
<span class="lineNum"> 915 </span><span class="lineCov"> 1 : case DEVICE_UP : msg_progress(&quot;Spinup...\n&quot;); break;</span>
<span class="lineNum"> 916 </span><span class="lineCov"> 1 : case DEVICE_DOWN : msg_progress(&quot;Spindown...\n&quot;); break;</span>
<span class="lineNum"> 917 </span> : }
<span class="lineNum"> 918 </span> :
<span class="lineNum"> 919 </span><span class="lineCov"> 5 : tommy_list_init(&amp;high);</span>
<span class="lineNum"> 920 </span><span class="lineCov"> 5 : tommy_list_init(&amp;low);</span>
<span class="lineNum"> 921 </span> :
<span class="lineNum"> 922 </span> : /* for all disks */
<span class="lineNum"> 923 </span><span class="lineCov"> 35 : for (i = state-&gt;disklist; i != 0; i = i-&gt;next) {</span>
<span class="lineNum"> 924 </span><span class="lineCov"> 30 : struct snapraid_disk* disk = i-&gt;data;</span>
<span class="lineNum"> 925 </span> : devinfo_t* entry;
<span class="lineNum"> 926 </span> :
<span class="lineNum"> 927 </span><span class="lineCov"> 30 : if (filterlist_disk != 0 &amp;&amp; filter_path(filterlist_disk, 0, disk-&gt;name, 0) != 0)</span>
<span class="lineNum"> 928 </span><span class="lineCov"> 5 : continue;</span>
<span class="lineNum"> 929 </span> :
<span class="lineNum"> 930 </span><span class="lineCov"> 25 : entry = calloc_nofail(1, sizeof(devinfo_t));</span>
<span class="lineNum"> 931 </span> :
<span class="lineNum"> 932 </span><span class="lineCov"> 25 : entry-&gt;device = disk-&gt;device;</span>
<span class="lineNum"> 933 </span><span class="lineCov"> 25 : pathcpy(entry-&gt;name, sizeof(entry-&gt;name), disk-&gt;name);</span>
<span class="lineNum"> 934 </span><span class="lineCov"> 25 : pathcpy(entry-&gt;mount, sizeof(entry-&gt;mount), disk-&gt;dir);</span>
<span class="lineNum"> 935 </span><span class="lineCov"> 25 : pathcpy(entry-&gt;smartctl, sizeof(entry-&gt;smartctl), disk-&gt;smartctl);</span>
<span class="lineNum"> 936 </span> :
<span class="lineNum"> 937 </span><span class="lineCov"> 25 : tommy_list_insert_tail(&amp;high, &amp;entry-&gt;node, entry);</span>
<span class="lineNum"> 938 </span> : }
<span class="lineNum"> 939 </span> :
<span class="lineNum"> 940 </span> : /* for all parities */
<span class="lineNum"> 941 </span><span class="lineCov"> 35 : for (j = 0; j &lt; state-&gt;level; ++j) {</span>
<span class="lineNum"> 942 </span> : devinfo_t* entry;
<span class="lineNum"> 943 </span> : unsigned s;
<span class="lineNum"> 944 </span> :
<span class="lineNum"> 945 </span><span class="lineCov"> 30 : if (filterlist_disk != 0 &amp;&amp; filter_path(filterlist_disk, 0, lev_config_name(j), 0) != 0)</span>
<span class="lineNum"> 946 </span><span class="lineCov"> 5 : continue;</span>
<span class="lineNum"> 947 </span> :
<span class="lineNum"> 948 </span><span class="lineCov"> 125 : for (s = 0; s &lt; state-&gt;parity[j].split_mac; ++s) {</span>
<span class="lineNum"> 949 </span><span class="lineCov"> 100 : entry = calloc_nofail(1, sizeof(devinfo_t));</span>
<span class="lineNum"> 950 </span> :
<span class="lineNum"> 951 </span><span class="lineCov"> 100 : entry-&gt;device = state-&gt;parity[j].split_map[s].device;</span>
<span class="lineNum"> 952 </span><span class="lineCov"> 100 : pathcpy(entry-&gt;name, sizeof(entry-&gt;name), lev_config_name(j));</span>
<span class="lineNum"> 953 </span><span class="lineCov"> 100 : pathcpy(entry-&gt;mount, sizeof(entry-&gt;mount), state-&gt;parity[j].split_map[s].path);</span>
<span class="lineNum"> 954 </span><span class="lineCov"> 100 : pathcpy(entry-&gt;smartctl, sizeof(entry-&gt;smartctl), state-&gt;parity[j].smartctl);</span>
<span class="lineNum"> 955 </span><span class="lineCov"> 100 : pathcut(entry-&gt;mount); /* remove the parity file */</span>
<span class="lineNum"> 956 </span> :
<span class="lineNum"> 957 </span><span class="lineCov"> 100 : tommy_list_insert_tail(&amp;high, &amp;entry-&gt;node, entry);</span>
<span class="lineNum"> 958 </span> : }
<span class="lineNum"> 959 </span> : }
<span class="lineNum"> 960 </span> :
<span class="lineNum"> 961 </span><span class="lineCov"> 5 : if (state-&gt;opt.fake_device) {</span>
<span class="lineNum"> 962 </span><span class="lineCov"> 1 : ret = devtest(&amp;low, operation);</span>
<span class="lineNum"> 963 </span> : } else {
<span class="lineNum"> 964 </span><span class="lineCov"> 4 : int others = operation == DEVICE_SMART;</span>
<span class="lineNum"> 965 </span> :
<span class="lineNum"> 966 </span><span class="lineCov"> 4 : ret = devquery(&amp;high, &amp;low, operation, others);</span>
<span class="lineNum"> 967 </span> : }
<span class="lineNum"> 968 </span> :
<span class="lineNum"> 969 </span> : /* if the list is empty, it's not supported in this platform */
<span class="lineNum"> 970 </span><span class="lineCov"> 5 : if (ret == 0 &amp;&amp; tommy_list_empty(&amp;low))</span>
<span class="lineNum"> 971 </span><span class="lineNoCov"> 0 : ret = -1;</span>
<span class="lineNum"> 972 </span> :
<span class="lineNum"> 973 </span><span class="lineCov"> 5 : if (ret != 0) {</span>
<span class="lineNum"> 974 </span><span class="lineCov"> 2 : const char* ope = 0;</span>
<span class="lineNum"> 975 </span><span class="lineCov"> 2 : switch (operation) {</span>
<span class="lineNum"> 976 </span><span class="lineNoCov"> 0 : case DEVICE_UP : ope = &quot;Spinup&quot;; break;</span>
<span class="lineNum"> 977 </span><span class="lineCov"> 1 : case DEVICE_DOWN : ope = &quot;Spindown&quot;; break;</span>
<span class="lineNum"> 978 </span><span class="lineNoCov"> 0 : case DEVICE_LIST : ope = &quot;Device listing&quot;; break;</span>
<span class="lineNum"> 979 </span><span class="lineCov"> 1 : case DEVICE_SMART : ope = &quot;Smart&quot;; break;</span>
<span class="lineNum"> 980 </span> : }
<span class="lineNum"> 981 </span><span class="lineCov"> 2 : log_fatal(&quot;%s is unsupported in this platform.\n&quot;, ope);</span>
<span class="lineNum"> 982 </span> : } else {
<span class="lineNum"> 983 </span><span class="lineCov"> 3 : if (operation == DEVICE_LIST) {</span>
<span class="lineNum"> 984 </span><span class="lineCov"> 31 : for (i = tommy_list_head(&amp;low); i != 0; i = i-&gt;next) {</span>
<span class="lineNum"> 985 </span><span class="lineCov"> 30 : devinfo_t* devinfo = i-&gt;data;</span>
<span class="lineNum"> 986 </span><span class="lineCov"> 30 : devinfo_t* parent = devinfo-&gt;parent;</span>
<span class="lineNum"> 987 </span> : #ifdef _WIN32
<span class="lineNum"> 988 </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);
<span class="lineNum"> 989 </span> : #else
<span class="lineNum"> 990 </span><span class="lineCov"> 30 : 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>
<span class="lineNum"> 991 </span> : #endif
<span class="lineNum"> 992 </span> : }
<span class="lineNum"> 993 </span> : }
<span class="lineNum"> 994 </span> :
<span class="lineNum"> 995 </span><span class="lineCov"> 3 : if (operation == DEVICE_SMART)</span>
<span class="lineNum"> 996 </span><span class="lineCov"> 1 : state_smart(state-&gt;level + tommy_list_count(&amp;state-&gt;disklist), &amp;low);</span>
<span class="lineNum"> 997 </span> : }
<span class="lineNum"> 998 </span> :
<span class="lineNum"> 999 </span><span class="lineCov"> 4 : tommy_list_foreach(&amp;high, free);</span>
<span class="lineNum"> 1000 </span><span class="lineCov"> 4 : tommy_list_foreach(&amp;low, free);</span>
<span class="lineNum"> 1001 </span><span class="lineCov"> 4 : }</span>
<span class="lineNum"> 1002 </span> :
</pre>
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