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< td width = "35%" class = "headerValue" > < a href = "../index.html" > top level< / a > - < a href = "index.html" > raid< / a > - module.c< span style = "font-size: 80%;" > (source / < a href = "module.c.func-sort-c.html" > functions< / a > )< / span > < / td >
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< td width = "5%" > < / td >
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< td width = "10%" class = "headerCovTableHead" > Hit< / td >
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< td width = "15%" class = "headerCovTableHead" > Coverage< / td >
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< td class = "headerItem" > Test:< / td >
< td class = "headerValue" > lcov.info< / td >
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< td class = "headerCovTableEntry" > 173< / td >
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< td class = "headerCovTableEntryHi" > 97.1 %< / td >
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< td > < / td >
< td class = "headerItem" > Functions:< / td >
< td class = "headerCovTableEntry" > 7< / td >
< td class = "headerCovTableEntry" > 7< / 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 >
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< a name = "2" > < span class = "lineNum" > 2 < / span > : * Copyright (C) 2013 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 2 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 > : < / a >
< a name = "15" > < span class = "lineNum" > 15 < / span > : #include " internal.h" < / a >
< a name = "16" > < span class = "lineNum" > 16 < / span > : #include " memory.h" < / a >
< a name = "17" > < span class = "lineNum" > 17 < / span > : #include " cpu.h" < / a >
< a name = "18" > < span class = "lineNum" > 18 < / span > : < / a >
< a name = "19" > < span class = "lineNum" > 19 < / span > : /*< / a >
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< a name = "20" > < span class = "lineNum" > 20 < / span > : * Initializes and selects the best algorithm.< / a >
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< a name = "21" > < span class = "lineNum" > 21 < / span > : */< / a >
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< a name = "22" > < span class = "lineNum" > 22 < / span > < span class = "lineCov" > 297 : void raid_init(void)< / span > < / a >
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< a name = "23" > < span class = "lineNum" > 23 < / span > : {< / a >
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< a name = "24" > < span class = "lineNum" > 24 < / span > < span class = "lineCov" > 297 : raid_gen3_ptr = raid_gen3_int8;< / span > < / a >
< a name = "25" > < span class = "lineNum" > 25 < / span > < span class = "lineCov" > 297 : raid_gen_ptr[3] = raid_gen4_int8;< / span > < / a >
< a name = "26" > < span class = "lineNum" > 26 < / span > < span class = "lineCov" > 297 : raid_gen_ptr[4] = raid_gen5_int8;< / span > < / a >
< a name = "27" > < span class = "lineNum" > 27 < / span > < span class = "lineCov" > 297 : raid_gen_ptr[5] = raid_gen6_int8;< / span > < / a >
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< a name = "28" > < span class = "lineNum" > 28 < / span > : < / a >
< a name = "29" > < span class = "lineNum" > 29 < / span > : if (sizeof(void *) == 4) {< / a >
< a name = "30" > < span class = "lineNum" > 30 < / span > : raid_gen_ptr[0] = raid_gen1_int32;< / a >
< a name = "31" > < span class = "lineNum" > 31 < / span > : raid_gen_ptr[1] = raid_gen2_int32;< / a >
< a name = "32" > < span class = "lineNum" > 32 < / span > : raid_genz_ptr = raid_genz_int32;< / a >
< a name = "33" > < span class = "lineNum" > 33 < / span > : } else {< / a >
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< a name = "34" > < span class = "lineNum" > 34 < / span > < span class = "lineCov" > 297 : raid_gen_ptr[0] = raid_gen1_int64;< / span > < / a >
< a name = "35" > < span class = "lineNum" > 35 < / span > < span class = "lineCov" > 297 : raid_gen_ptr[1] = raid_gen2_int64;< / span > < / a >
< a name = "36" > < span class = "lineNum" > 36 < / span > < span class = "lineCov" > 297 : raid_genz_ptr = raid_genz_int64;< / span > < / a >
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< a name = "37" > < span class = "lineNum" > 37 < / span > : }< / a >
< a name = "38" > < span class = "lineNum" > 38 < / span > : < / a >
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< a name = "39" > < span class = "lineNum" > 39 < / span > < span class = "lineCov" > 297 : raid_rec_ptr[0] = raid_rec1_int8;< / span > < / a >
< a name = "40" > < span class = "lineNum" > 40 < / span > < span class = "lineCov" > 297 : raid_rec_ptr[1] = raid_rec2_int8;< / span > < / a >
< a name = "41" > < span class = "lineNum" > 41 < / span > < span class = "lineCov" > 297 : raid_rec_ptr[2] = raid_recX_int8;< / span > < / a >
< a name = "42" > < span class = "lineNum" > 42 < / span > < span class = "lineCov" > 297 : raid_rec_ptr[3] = raid_recX_int8;< / span > < / a >
< a name = "43" > < span class = "lineNum" > 43 < / span > < span class = "lineCov" > 297 : raid_rec_ptr[4] = raid_recX_int8;< / span > < / a >
< a name = "44" > < span class = "lineNum" > 44 < / span > < span class = "lineCov" > 297 : raid_rec_ptr[5] = raid_recX_int8;< / span > < / a >
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< a name = "45" > < span class = "lineNum" > 45 < / span > : < / a >
< a name = "46" > < span class = "lineNum" > 46 < / span > : #ifdef CONFIG_X86< / a >
< a name = "47" > < span class = "lineNum" > 47 < / span > : #ifdef CONFIG_SSE2< / a >
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< a name = "48" > < span class = "lineNum" > 48 < / span > < span class = "lineCov" > 297 : if (raid_cpu_has_sse2()) {< / span > < / a >
< a name = "49" > < span class = "lineNum" > 49 < / span > < span class = "lineCov" > 297 : raid_gen_ptr[0] = raid_gen1_sse2;< / span > < / a >
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< a name = "50" > < span class = "lineNum" > 50 < / span > : #ifdef CONFIG_X86_64< / a >
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< a name = "51" > < span class = "lineNum" > 51 < / span > < span class = "lineCov" > 297 : if (raid_cpu_has_slowextendedreg()) {< / span > < / a >
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< a name = "52" > < span class = "lineNum" > 52 < / span > < span class = "lineNoCov" > 0 : raid_gen_ptr[1] = raid_gen2_sse2;< / span > < / a >
< a name = "53" > < span class = "lineNum" > 53 < / span > : } else {< / a >
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< a name = "54" > < span class = "lineNum" > 54 < / span > < span class = "lineCov" > 297 : raid_gen_ptr[1] = raid_gen2_sse2ext;< / span > < / a >
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< a name = "55" > < span class = "lineNum" > 55 < / span > : }< / a >
< a name = "56" > < span class = "lineNum" > 56 < / span > : /* note that raid_cpu_has_slowextendedreg() doesn't affect parz */< / a >
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< a name = "57" > < span class = "lineNum" > 57 < / span > < span class = "lineCov" > 297 : raid_genz_ptr = raid_genz_sse2ext;< / span > < / a >
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< a name = "58" > < span class = "lineNum" > 58 < / span > : #else< / a >
< a name = "59" > < span class = "lineNum" > 59 < / span > : raid_gen_ptr[1] = raid_gen2_sse2;< / a >
< a name = "60" > < span class = "lineNum" > 60 < / span > : raid_genz_ptr = raid_genz_sse2;< / a >
< a name = "61" > < span class = "lineNum" > 61 < / span > : #endif< / a >
< a name = "62" > < span class = "lineNum" > 62 < / span > : }< / a >
< a name = "63" > < span class = "lineNum" > 63 < / span > : #endif< / a >
< a name = "64" > < span class = "lineNum" > 64 < / span > : < / a >
< a name = "65" > < span class = "lineNum" > 65 < / span > : #ifdef CONFIG_SSSE3< / a >
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< a name = "66" > < span class = "lineNum" > 66 < / span > < span class = "lineCov" > 297 : if (raid_cpu_has_ssse3()) {< / span > < / a >
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< a name = "67" > < span class = "lineNum" > 67 < / span > : #ifdef CONFIG_X86_64< / a >
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< a name = "68" > < span class = "lineNum" > 68 < / span > < span class = "lineCov" > 296 : if (raid_cpu_has_slowextendedreg()) {< / span > < / a >
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< a name = "69" > < span class = "lineNum" > 69 < / span > < span class = "lineNoCov" > 0 : raid_gen3_ptr = raid_gen3_ssse3;< / span > < / a >
< a name = "70" > < span class = "lineNum" > 70 < / span > < span class = "lineNoCov" > 0 : raid_gen_ptr[3] = raid_gen4_ssse3;< / span > < / a >
< a name = "71" > < span class = "lineNum" > 71 < / span > < span class = "lineNoCov" > 0 : raid_gen_ptr[4] = raid_gen5_ssse3;< / span > < / a >
< a name = "72" > < span class = "lineNum" > 72 < / span > < span class = "lineNoCov" > 0 : raid_gen_ptr[5] = raid_gen6_ssse3;< / span > < / a >
< a name = "73" > < span class = "lineNum" > 73 < / span > : } else {< / a >
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< a name = "74" > < span class = "lineNum" > 74 < / span > < span class = "lineCov" > 296 : raid_gen3_ptr = raid_gen3_ssse3ext;< / span > < / a >
< a name = "75" > < span class = "lineNum" > 75 < / span > < span class = "lineCov" > 296 : raid_gen_ptr[3] = raid_gen4_ssse3ext;< / span > < / a >
< a name = "76" > < span class = "lineNum" > 76 < / span > < span class = "lineCov" > 296 : raid_gen_ptr[4] = raid_gen5_ssse3ext;< / span > < / a >
< a name = "77" > < span class = "lineNum" > 77 < / span > < span class = "lineCov" > 296 : raid_gen_ptr[5] = raid_gen6_ssse3ext;< / span > < / a >
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< a name = "78" > < span class = "lineNum" > 78 < / span > : }< / a >
< a name = "79" > < span class = "lineNum" > 79 < / span > : #else< / a >
< a name = "80" > < span class = "lineNum" > 80 < / span > : raid_gen3_ptr = raid_gen3_ssse3;< / a >
< a name = "81" > < span class = "lineNum" > 81 < / span > : raid_gen_ptr[3] = raid_gen4_ssse3;< / a >
< a name = "82" > < span class = "lineNum" > 82 < / span > : raid_gen_ptr[4] = raid_gen5_ssse3;< / a >
< a name = "83" > < span class = "lineNum" > 83 < / span > : raid_gen_ptr[5] = raid_gen6_ssse3;< / a >
< a name = "84" > < span class = "lineNum" > 84 < / span > : #endif< / a >
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< a name = "85" > < span class = "lineNum" > 85 < / span > < span class = "lineCov" > 296 : raid_rec_ptr[0] = raid_rec1_ssse3;< / span > < / a >
< a name = "86" > < span class = "lineNum" > 86 < / span > < span class = "lineCov" > 296 : raid_rec_ptr[1] = raid_rec2_ssse3;< / span > < / a >
< a name = "87" > < span class = "lineNum" > 87 < / span > < span class = "lineCov" > 296 : raid_rec_ptr[2] = raid_recX_ssse3;< / span > < / a >
< a name = "88" > < span class = "lineNum" > 88 < / span > < span class = "lineCov" > 296 : raid_rec_ptr[3] = raid_recX_ssse3;< / span > < / a >
< a name = "89" > < span class = "lineNum" > 89 < / span > < span class = "lineCov" > 296 : raid_rec_ptr[4] = raid_recX_ssse3;< / span > < / a >
< a name = "90" > < span class = "lineNum" > 90 < / span > < span class = "lineCov" > 296 : raid_rec_ptr[5] = raid_recX_ssse3;< / span > < / a >
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< a name = "91" > < span class = "lineNum" > 91 < / span > : }< / a >
< a name = "92" > < span class = "lineNum" > 92 < / span > : #endif< / a >
< a name = "93" > < span class = "lineNum" > 93 < / span > : < / a >
< a name = "94" > < span class = "lineNum" > 94 < / span > : #ifdef CONFIG_AVX2< / a >
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< a name = "95" > < span class = "lineNum" > 95 < / span > < span class = "lineCov" > 297 : if (raid_cpu_has_avx2()) {< / span > < / a >
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< a name = "96" > < span class = "lineNum" > 96 < / span > < span class = "lineCov" > 2 : raid_gen_ptr[0] = raid_gen1_avx2;< / span > < / a >
< a name = "97" > < span class = "lineNum" > 97 < / span > < span class = "lineCov" > 2 : raid_gen_ptr[1] = raid_gen2_avx2;< / span > < / a >
< a name = "98" > < span class = "lineNum" > 98 < / span > : #ifdef CONFIG_X86_64< / a >
< a name = "99" > < span class = "lineNum" > 99 < / span > < span class = "lineCov" > 2 : raid_gen3_ptr = raid_gen3_avx2ext;< / span > < / a >
< a name = "100" > < span class = "lineNum" > 100 < / span > < span class = "lineCov" > 2 : raid_genz_ptr = raid_genz_avx2ext;< / span > < / a >
< a name = "101" > < span class = "lineNum" > 101 < / span > < span class = "lineCov" > 2 : raid_gen_ptr[3] = raid_gen4_avx2ext;< / span > < / a >
< a name = "102" > < span class = "lineNum" > 102 < / span > < span class = "lineCov" > 2 : raid_gen_ptr[4] = raid_gen5_avx2ext;< / span > < / a >
< a name = "103" > < span class = "lineNum" > 103 < / span > < span class = "lineCov" > 2 : raid_gen_ptr[5] = raid_gen6_avx2ext;< / span > < / a >
< a name = "104" > < span class = "lineNum" > 104 < / span > : #endif< / a >
< a name = "105" > < span class = "lineNum" > 105 < / span > < span class = "lineCov" > 2 : raid_rec_ptr[0] = raid_rec1_avx2;< / span > < / a >
< a name = "106" > < span class = "lineNum" > 106 < / span > < span class = "lineCov" > 2 : raid_rec_ptr[1] = raid_rec2_avx2;< / span > < / a >
< a name = "107" > < span class = "lineNum" > 107 < / span > < span class = "lineCov" > 2 : raid_rec_ptr[2] = raid_recX_avx2;< / span > < / a >
< a name = "108" > < span class = "lineNum" > 108 < / span > < span class = "lineCov" > 2 : raid_rec_ptr[3] = raid_recX_avx2;< / span > < / a >
< a name = "109" > < span class = "lineNum" > 109 < / span > < span class = "lineCov" > 2 : raid_rec_ptr[4] = raid_recX_avx2;< / span > < / a >
< a name = "110" > < span class = "lineNum" > 110 < / span > < span class = "lineCov" > 2 : raid_rec_ptr[5] = raid_recX_avx2;< / span > < / a >
< a name = "111" > < span class = "lineNum" > 111 < / span > : }< / a >
< a name = "112" > < span class = "lineNum" > 112 < / span > : #endif< / a >
< a name = "113" > < span class = "lineNum" > 113 < / span > : #endif /* CONFIG_X86 */< / a >
< a name = "114" > < span class = "lineNum" > 114 < / span > : < / a >
< a name = "115" > < span class = "lineNum" > 115 < / span > : /* set the default mode */< / a >
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< a name = "116" > < span class = "lineNum" > 116 < / span > < span class = "lineCov" > 297 : raid_mode(RAID_MODE_CAUCHY);< / span > < / a >
< a name = "117" > < span class = "lineNum" > 117 < / span > < span class = "lineCov" > 297 : }< / span > < / a >
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< a name = "118" > < span class = "lineNum" > 118 < / span > : < / a >
< a name = "119" > < span class = "lineNum" > 119 < / span > : /*< / a >
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< a name = "120" > < span class = "lineNum" > 120 < / span > : * Reference parity computation.< / a >
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< a name = "121" > < span class = "lineNum" > 121 < / span > : */< / a >
< a name = "122" > < span class = "lineNum" > 122 < / span > < span class = "lineCov" > 6 : void raid_gen_ref(int nd, int np, size_t size, void **vv)< / span > < / a >
< a name = "123" > < span class = "lineNum" > 123 < / span > : {< / a >
< a name = "124" > < span class = "lineNum" > 124 < / span > < span class = "lineCov" > 6 : uint8_t **v = (uint8_t **)vv;< / span > < / a >
< a name = "125" > < span class = "lineNum" > 125 < / span > : size_t i;< / a >
< a name = "126" > < span class = "lineNum" > 126 < / span > : < / a >
< a name = "127" > < span class = "lineNum" > 127 < / span > < span class = "lineCov" > 5382 : for (i = 0; i < size; ++i) {< / span > < / a >
< a name = "128" > < span class = "lineNum" > 128 < / span > : uint8_t p[RAID_PARITY_MAX];< / a >
< a name = "129" > < span class = "lineNum" > 129 < / span > : int j, d;< / a >
< a name = "130" > < span class = "lineNum" > 130 < / span > : < / a >
< a name = "131" > < span class = "lineNum" > 131 < / span > < span class = "lineCov" > 36096 : for (j = 0; j < np; ++j)< / span > < / a >
< a name = "132" > < span class = "lineNum" > 132 < / span > < span class = "lineCov" > 30720 : p[j] = 0;< / span > < / a >
< a name = "133" > < span class = "lineNum" > 133 < / span > : < / a >
< a name = "134" > < span class = "lineNum" > 134 < / span > < span class = "lineCov" > 93696 : for (d = 0; d < nd; ++d) {< / span > < / a >
< a name = "135" > < span class = "lineNum" > 135 < / span > < span class = "lineCov" > 88320 : uint8_t b = v[d][i];< / span > < / a >
< a name = "136" > < span class = "lineNum" > 136 < / span > : < / a >
< a name = "137" > < span class = "lineNum" > 137 < / span > < span class = "lineCov" > 584448 : for (j = 0; j < np; ++j)< / span > < / a >
< a name = "138" > < span class = "lineNum" > 138 < / span > < span class = "lineCov" > 496128 : p[j] ^= gfmul[b][gfgen[j][d]];< / span > < / a >
< a name = "139" > < span class = "lineNum" > 139 < / span > : }< / a >
< a name = "140" > < span class = "lineNum" > 140 < / span > : < / a >
< a name = "141" > < span class = "lineNum" > 141 < / span > < span class = "lineCov" > 36096 : for (j = 0; j < np; ++j)< / span > < / a >
< a name = "142" > < span class = "lineNum" > 142 < / span > < span class = "lineCov" > 30720 : v[nd + j][i] = p[j];< / span > < / a >
< a name = "143" > < span class = "lineNum" > 143 < / span > : }< / a >
< a name = "144" > < span class = "lineNum" > 144 < / span > < span class = "lineCov" > 6 : }< / span > < / a >
< a name = "145" > < span class = "lineNum" > 145 < / span > : < / a >
< a name = "146" > < span class = "lineNum" > 146 < / span > : /*< / a >
< a name = "147" > < span class = "lineNum" > 147 < / span > : * Size of the blocks to test.< / a >
< a name = "148" > < span class = "lineNum" > 148 < / span > : */< / a >
< a name = "149" > < span class = "lineNum" > 149 < / span > : #define TEST_SIZE 4096< / a >
< a name = "150" > < span class = "lineNum" > 150 < / span > : < / a >
< a name = "151" > < span class = "lineNum" > 151 < / span > : /*< / a >
< a name = "152" > < span class = "lineNum" > 152 < / span > : * Number of data blocks to test.< / a >
< a name = "153" > < span class = "lineNum" > 153 < / span > : */< / a >
< a name = "154" > < span class = "lineNum" > 154 < / span > : #define TEST_COUNT (65536 / TEST_SIZE)< / a >
< a name = "155" > < span class = "lineNum" > 155 < / span > : < / a >
< a name = "156" > < span class = "lineNum" > 156 < / span > : /*< / a >
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< a name = "157" > < span class = "lineNum" > 157 < / span > : * Parity generation test.< / a >
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< a name = "158" > < span class = "lineNum" > 158 < / span > : */< / a >
< a name = "159" > < span class = "lineNum" > 159 < / span > < span class = "lineCov" > 6 : static int raid_test_par(int nd, int np, size_t size, void **v, void **ref)< / span > < / a >
< a name = "160" > < span class = "lineNum" > 160 < / span > : {< / a >
< a name = "161" > < span class = "lineNum" > 161 < / span > : int i;< / a >
< a name = "162" > < span class = "lineNum" > 162 < / span > : void *t[TEST_COUNT + RAID_PARITY_MAX];< / a >
< a name = "163" > < span class = "lineNum" > 163 < / span > : < / a >
< a name = "164" > < span class = "lineNum" > 164 < / span > : /* setup data */< / a >
< a name = "165" > < span class = "lineNum" > 165 < / span > < span class = "lineCov" > 102 : for (i = 0; i < nd; ++i)< / span > < / a >
< a name = "166" > < span class = "lineNum" > 166 < / span > < span class = "lineCov" > 96 : t[i] = ref[i];< / span > < / a >
< a name = "167" > < span class = "lineNum" > 167 < / span > : < / a >
< a name = "168" > < span class = "lineNum" > 168 < / span > : /* setup parity */< / a >
< a name = "169" > < span class = "lineNum" > 169 < / span > < span class = "lineCov" > 27 : for (i = 0; i < np; ++i)< / span > < / a >
< a name = "170" > < span class = "lineNum" > 170 < / span > < span class = "lineCov" > 21 : t[nd + i] = v[nd + i];< / span > < / a >
< a name = "171" > < span class = "lineNum" > 171 < / span > : < / a >
< a name = "172" > < span class = "lineNum" > 172 < / span > < span class = "lineCov" > 6 : raid_gen(nd, np, size, t);< / span > < / a >
< a name = "173" > < span class = "lineNum" > 173 < / span > : < / a >
< a name = "174" > < span class = "lineNum" > 174 < / span > : /* compare parity */< / a >
< a name = "175" > < span class = "lineNum" > 175 < / span > < span class = "lineCov" > 27 : for (i = 0; i < np; ++i) {< / span > < / a >
< a name = "176" > < span class = "lineNum" > 176 < / span > < span class = "lineCov" > 21 : if (memcmp(t[nd + i], ref[nd + i], size) != 0) {< / span > < / a >
< a name = "177" > < span class = "lineNum" > 177 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "178" > < span class = "lineNum" > 178 < / span > : return -1;< / a >
< a name = "179" > < span class = "lineNum" > 179 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "180" > < span class = "lineNum" > 180 < / span > : }< / a >
< a name = "181" > < span class = "lineNum" > 181 < / span > : }< / a >
< a name = "182" > < span class = "lineNum" > 182 < / span > : < / a >
< a name = "183" > < span class = "lineNum" > 183 < / span > < span class = "lineCov" > 6 : return 0;< / span > < / a >
< a name = "184" > < span class = "lineNum" > 184 < / span > : }< / a >
< a name = "185" > < span class = "lineNum" > 185 < / span > : < / a >
< a name = "186" > < span class = "lineNum" > 186 < / span > : /*< / a >
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< a name = "187" > < span class = "lineNum" > 187 < / span > : * Recovering test.< / a >
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< a name = "188" > < span class = "lineNum" > 188 < / span > : */< / a >
< a name = "189" > < span class = "lineNum" > 189 < / span > < span class = "lineCov" > 18 : static int raid_test_rec(int nr, int *ir, int nd, int np, size_t size, void **v, void **ref)< / span > < / a >
< a name = "190" > < span class = "lineNum" > 190 < / span > : {< / a >
< a name = "191" > < span class = "lineNum" > 191 < / span > : int i, j;< / a >
< a name = "192" > < span class = "lineNum" > 192 < / span > : void *t[TEST_COUNT + RAID_PARITY_MAX];< / a >
< a name = "193" > < span class = "lineNum" > 193 < / span > : < / a >
< a name = "194" > < span class = "lineNum" > 194 < / span > : /* setup data and parity vector */< / a >
< a name = "195" > < span class = "lineNum" > 195 < / span > < span class = "lineCov" > 369 : for (i = 0, j = 0; i < nd + np; ++i) {< / span > < / a >
< a name = "196" > < span class = "lineNum" > 196 < / span > < span class = "lineCov" > 351 : if (j < nr & & ir[j] == i) {< / span > < / a >
< a name = "197" > < span class = "lineNum" > 197 < / span > : /* this block has to be recovered */< / a >
< a name = "198" > < span class = "lineNum" > 198 < / span > < span class = "lineCov" > 63 : t[i] = v[i];< / span > < / a >
< a name = "199" > < span class = "lineNum" > 199 < / span > < span class = "lineCov" > 63 : ++j;< / span > < / a >
< a name = "200" > < span class = "lineNum" > 200 < / span > : } else {< / a >
< a name = "201" > < span class = "lineNum" > 201 < / span > : /* this block is used for recovering */< / a >
< a name = "202" > < span class = "lineNum" > 202 < / span > < span class = "lineCov" > 288 : t[i] = ref[i];< / span > < / a >
< a name = "203" > < span class = "lineNum" > 203 < / span > : }< / a >
< a name = "204" > < span class = "lineNum" > 204 < / span > : }< / a >
< a name = "205" > < span class = "lineNum" > 205 < / span > : < / a >
< a name = "206" > < span class = "lineNum" > 206 < / span > < span class = "lineCov" > 18 : raid_rec(nr, ir, nd, np, size, t);< / span > < / a >
< a name = "207" > < span class = "lineNum" > 207 < / span > : < / a >
< a name = "208" > < span class = "lineNum" > 208 < / span > : /* compare all data and parity */< / a >
< a name = "209" > < span class = "lineNum" > 209 < / span > < span class = "lineCov" > 369 : for (i = 0; i < nd + np; ++i) {< / span > < / a >
< a name = "210" > < span class = "lineNum" > 210 < / span > < span class = "lineCov" > 351 : if (t[i] != ref[i]< / span > < / a >
< a name = "211" > < span class = "lineNum" > 211 < / span > < span class = "lineCov" > 63 : & & memcmp(t[i], ref[i], size) != 0) {< / span > < / a >
< a name = "212" > < span class = "lineNum" > 212 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "213" > < span class = "lineNum" > 213 < / span > : return -1;< / a >
< a name = "214" > < span class = "lineNum" > 214 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "215" > < span class = "lineNum" > 215 < / span > : }< / a >
< a name = "216" > < span class = "lineNum" > 216 < / span > : }< / a >
< a name = "217" > < span class = "lineNum" > 217 < / span > : < / a >
< a name = "218" > < span class = "lineNum" > 218 < / span > < span class = "lineCov" > 18 : return 0;< / span > < / a >
< a name = "219" > < span class = "lineNum" > 219 < / span > : }< / a >
< a name = "220" > < span class = "lineNum" > 220 < / span > : < / a >
< a name = "221" > < span class = "lineNum" > 221 < / span > : /*< / a >
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< a name = "222" > < span class = "lineNum" > 222 < / span > : * Recovering test for data.< / a >
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< a name = "223" > < span class = "lineNum" > 223 < / span > : */< / a >
< a name = "224" > < span class = "lineNum" > 224 < / span > < span class = "lineCov" > 18 : static int raid_test_data(int nr, int *id, int *ip, int nd, int np, size_t size, void **v, void **ref)< / span > < / a >
< a name = "225" > < span class = "lineNum" > 225 < / span > : {< / a >
< a name = "226" > < span class = "lineNum" > 226 < / span > : int i, j;< / a >
< a name = "227" > < span class = "lineNum" > 227 < / span > : void *t[TEST_COUNT + RAID_PARITY_MAX];< / a >
< a name = "228" > < span class = "lineNum" > 228 < / span > : < / a >
< a name = "229" > < span class = "lineNum" > 229 < / span > : /* setup data vector */< / a >
< a name = "230" > < span class = "lineNum" > 230 < / span > < span class = "lineCov" > 306 : for (i = 0, j = 0; i < nd; ++i) {< / span > < / a >
< a name = "231" > < span class = "lineNum" > 231 < / span > < span class = "lineCov" > 288 : if (j < nr & & id[j] == i) {< / span > < / a >
< a name = "232" > < span class = "lineNum" > 232 < / span > : /* this block has to be recovered */< / a >
< a name = "233" > < span class = "lineNum" > 233 < / span > < span class = "lineCov" > 39 : t[i] = v[i];< / span > < / a >
< a name = "234" > < span class = "lineNum" > 234 < / span > < span class = "lineCov" > 39 : ++j;< / span > < / a >
< a name = "235" > < span class = "lineNum" > 235 < / span > : } else {< / a >
< a name = "236" > < span class = "lineNum" > 236 < / span > : /* this block is left unchanged */< / a >
< a name = "237" > < span class = "lineNum" > 237 < / span > < span class = "lineCov" > 249 : t[i] = ref[i];< / span > < / a >
< a name = "238" > < span class = "lineNum" > 238 < / span > : }< / a >
< a name = "239" > < span class = "lineNum" > 239 < / span > : }< / a >
< a name = "240" > < span class = "lineNum" > 240 < / span > : < / a >
< a name = "241" > < span class = "lineNum" > 241 < / span > : /* setup parity vector */< / a >
< a name = "242" > < span class = "lineNum" > 242 < / span > < span class = "lineCov" > 81 : for (i = 0, j = 0; i < np; ++i) {< / span > < / a >
< a name = "243" > < span class = "lineNum" > 243 < / span > < span class = "lineCov" > 63 : if (j < nr & & ip[j] == i) {< / span > < / a >
< a name = "244" > < span class = "lineNum" > 244 < / span > : /* this block is used for recovering */< / a >
< a name = "245" > < span class = "lineNum" > 245 < / span > < span class = "lineCov" > 39 : t[nd + i] = ref[nd + i];< / span > < / a >
< a name = "246" > < span class = "lineNum" > 246 < / span > < span class = "lineCov" > 39 : ++j;< / span > < / a >
< a name = "247" > < span class = "lineNum" > 247 < / span > : } else {< / a >
< a name = "248" > < span class = "lineNum" > 248 < / span > : /* this block should not be read or written */< / a >
< a name = "249" > < span class = "lineNum" > 249 < / span > < span class = "lineCov" > 24 : t[nd + i] = 0;< / span > < / 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 > < span class = "lineCov" > 18 : raid_data(nr, id, ip, nd, size, t);< / span > < / a >
< a name = "254" > < span class = "lineNum" > 254 < / span > : < / a >
< a name = "255" > < span class = "lineNum" > 255 < / span > : /* compare all data and parity */< / a >
< a name = "256" > < span class = "lineNum" > 256 < / span > < span class = "lineCov" > 306 : for (i = 0; i < nd; ++i) {< / span > < / a >
< a name = "257" > < span class = "lineNum" > 257 < / span > < span class = "lineCov" > 288 : if (t[i] != ref[i]< / span > < / a >
< a name = "258" > < span class = "lineNum" > 258 < / span > < span class = "lineCov" > 39 : & & t[i] != 0< / span > < / a >
< a name = "259" > < span class = "lineNum" > 259 < / span > < span class = "lineCov" > 39 : & & memcmp(t[i], ref[i], size) != 0) {< / span > < / a >
< a name = "260" > < span class = "lineNum" > 260 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "261" > < span class = "lineNum" > 261 < / span > : return -1;< / a >
< a name = "262" > < span class = "lineNum" > 262 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "263" > < span class = "lineNum" > 263 < / span > : }< / a >
< a name = "264" > < span class = "lineNum" > 264 < / span > : }< / a >
< a name = "265" > < span class = "lineNum" > 265 < / span > : < / a >
< a name = "266" > < span class = "lineNum" > 266 < / span > < span class = "lineCov" > 18 : return 0;< / span > < / a >
< a name = "267" > < span class = "lineNum" > 267 < / span > : }< / a >
< a name = "268" > < span class = "lineNum" > 268 < / span > : < / a >
< a name = "269" > < span class = "lineNum" > 269 < / span > : /*< / a >
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< a name = "270" > < span class = "lineNum" > 270 < / span > : * Scan test.< / a >
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< a name = "271" > < span class = "lineNum" > 271 < / span > : */< / a >
< a name = "272" > < span class = "lineNum" > 272 < / span > < span class = "lineCov" > 7 : static int raid_test_scan(int nr, int *ir, int nd, int np, size_t size, void **v, void **ref)< / span > < / a >
< a name = "273" > < span class = "lineNum" > 273 < / span > : {< / a >
< a name = "274" > < span class = "lineNum" > 274 < / span > : int i, j, ret;< / a >
< a name = "275" > < span class = "lineNum" > 275 < / span > : void *t[TEST_COUNT + RAID_PARITY_MAX];< / a >
< a name = "276" > < span class = "lineNum" > 276 < / span > : int is[RAID_PARITY_MAX];< / a >
< a name = "277" > < span class = "lineNum" > 277 < / span > : < / a >
< a name = "278" > < span class = "lineNum" > 278 < / span > : /* setup data and parity vector */< / a >
< a name = "279" > < span class = "lineNum" > 279 < / span > < span class = "lineCov" > 140 : for (i = 0, j = 0; i < nd + np; ++i) {< / span > < / a >
< a name = "280" > < span class = "lineNum" > 280 < / span > < span class = "lineCov" > 133 : if (j < nr & & ir[j] == i) {< / span > < / a >
< a name = "281" > < span class = "lineNum" > 281 < / span > : /* this block is bad */< / a >
< a name = "282" > < span class = "lineNum" > 282 < / span > < span class = "lineCov" > 15 : t[i] = v[i];< / span > < / a >
< a name = "283" > < span class = "lineNum" > 283 < / span > < span class = "lineCov" > 15 : ++j;< / span > < / a >
< a name = "284" > < span class = "lineNum" > 284 < / span > : } else {< / a >
< a name = "285" > < span class = "lineNum" > 285 < / span > : /* this block is used for recovering */< / a >
< a name = "286" > < span class = "lineNum" > 286 < / span > < span class = "lineCov" > 118 : t[i] = ref[i];< / span > < / a >
< a name = "287" > < span class = "lineNum" > 287 < / span > : }< / a >
< a name = "288" > < span class = "lineNum" > 288 < / span > : }< / a >
< a name = "289" > < span class = "lineNum" > 289 < / span > : < / a >
< a name = "290" > < span class = "lineNum" > 290 < / span > < span class = "lineCov" > 7 : ret = raid_scan(is, nd, np, size, t);< / span > < / a >
< a name = "291" > < span class = "lineNum" > 291 < / span > : < / a >
< a name = "292" > < span class = "lineNum" > 292 < / span > : /* compare identified bad blocks */< / a >
< a name = "293" > < span class = "lineNum" > 293 < / span > < span class = "lineCov" > 7 : if (ret != nr)< / span > < / a >
< a name = "294" > < span class = "lineNum" > 294 < / span > < span class = "lineCov" > 1 : return -1;< / span > < / a >
< a name = "295" > < span class = "lineNum" > 295 < / span > < span class = "lineCov" > 21 : for (i = 0; i < nr; ++i) {< / span > < / a >
< a name = "296" > < span class = "lineNum" > 296 < / span > < span class = "lineCov" > 15 : if (ir[i] != is[i]) {< / span > < / a >
< a name = "297" > < span class = "lineNum" > 297 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "298" > < span class = "lineNum" > 298 < / span > : return -1;< / a >
< a name = "299" > < span class = "lineNum" > 299 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "300" > < span class = "lineNum" > 300 < / span > : }< / a >
< a name = "301" > < span class = "lineNum" > 301 < / span > : }< / a >
< a name = "302" > < span class = "lineNum" > 302 < / span > : < / a >
< a name = "303" > < span class = "lineNum" > 303 < / span > < span class = "lineCov" > 6 : return 0;< / span > < / a >
< a name = "304" > < span class = "lineNum" > 304 < / span > : }< / a >
< a name = "305" > < span class = "lineNum" > 305 < / span > : < / a >
< a name = "306" > < span class = "lineNum" > 306 < / span > : /*< / a >
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< a name = "307" > < span class = "lineNum" > 307 < / span > : * Basic functionality self test.< / a >
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< a name = "308" > < span class = "lineNum" > 308 < / span > : */< / a >
< a name = "309" > < span class = "lineNum" > 309 < / span > < span class = "lineCov" > 1 : int raid_selftest(void)< / span > < / a >
< a name = "310" > < span class = "lineNum" > 310 < / span > < span class = "lineCov" > 1 : {< / span > < / a >
< a name = "311" > < span class = "lineNum" > 311 < / span > < span class = "lineCov" > 1 : const int nd = TEST_COUNT;< / span > < / a >
< a name = "312" > < span class = "lineNum" > 312 < / span > < span class = "lineCov" > 1 : const size_t size = TEST_SIZE;< / span > < / a >
< a name = "313" > < span class = "lineNum" > 313 < / span > < span class = "lineCov" > 1 : const int nv = nd + RAID_PARITY_MAX * 2 + 1;< / span > < / a >
< a name = "314" > < span class = "lineNum" > 314 < / span > : void *v_alloc;< / a >
< a name = "315" > < span class = "lineNum" > 315 < / span > : void **v;< / a >
< a name = "316" > < span class = "lineNum" > 316 < / span > < span class = "lineCov" > 1 : void *ref[nd + RAID_PARITY_MAX];< / span > < / a >
< a name = "317" > < span class = "lineNum" > 317 < / span > : int ir[RAID_PARITY_MAX];< / a >
< a name = "318" > < span class = "lineNum" > 318 < / span > : int ip[RAID_PARITY_MAX];< / a >
< a name = "319" > < span class = "lineNum" > 319 < / span > : int i, np;< / a >
< a name = "320" > < span class = "lineNum" > 320 < / span > < span class = "lineCov" > 1 : int ret = 0;< / span > < / a >
< a name = "321" > < span class = "lineNum" > 321 < / span > : < / a >
< a name = "322" > < span class = "lineNum" > 322 < / span > : /* ensure to have enough space for data */< / a >
< a name = "323" > < span class = "lineNum" > 323 < / span > < span class = "lineCov" > 1 : BUG_ON(nd * size > 65536);< / span > < / a >
< a name = "324" > < span class = "lineNum" > 324 < / span > : < / a >
< a name = "325" > < span class = "lineNum" > 325 < / span > < span class = "lineCov" > 1 : v = raid_malloc_vector(nd, nv, size, & v_alloc);< / span > < / a >
< a name = "326" > < span class = "lineNum" > 326 < / span > < span class = "lineCov" > 1 : if (!v) {< / span > < / a >
< a name = "327" > < span class = "lineNum" > 327 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "328" > < span class = "lineNum" > 328 < / span > : return -1;< / a >
< a name = "329" > < span class = "lineNum" > 329 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "330" > < span class = "lineNum" > 330 < / span > : }< / a >
< a name = "331" > < span class = "lineNum" > 331 < / span > : < / a >
< a name = "332" > < span class = "lineNum" > 332 < / span > < span class = "lineCov" > 1 : memset(v[nv - 1], 0, size);< / span > < / a >
< a name = "333" > < span class = "lineNum" > 333 < / span > < span class = "lineCov" > 1 : raid_zero(v[nv - 1]);< / span > < / a >
< a name = "334" > < span class = "lineNum" > 334 < / span > : < / a >
< a name = "335" > < span class = "lineNum" > 335 < / span > : /* use the multiplication table as data */< / a >
< a name = "336" > < span class = "lineNum" > 336 < / span > < span class = "lineCov" > 17 : for (i = 0; i < nd; ++i)< / span > < / a >
< a name = "337" > < span class = "lineNum" > 337 < / span > < span class = "lineCov" > 16 : ref[i] = ((uint8_t *)gfmul) + size * i;< / span > < / a >
< a name = "338" > < span class = "lineNum" > 338 < / span > : < / a >
< a name = "339" > < span class = "lineNum" > 339 < / span > : /* setup reference parity */< / a >
< a name = "340" > < span class = "lineNum" > 340 < / span > < span class = "lineCov" > 7 : for (i = 0; i < RAID_PARITY_MAX; ++i)< / span > < / a >
< a name = "341" > < span class = "lineNum" > 341 < / span > < span class = "lineCov" > 6 : ref[nd + i] = v[nd + RAID_PARITY_MAX + i];< / span > < / a >
< a name = "342" > < span class = "lineNum" > 342 < / span > : < / a >
< a name = "343" > < span class = "lineNum" > 343 < / span > : /* compute reference parity */< / a >
< a name = "344" > < span class = "lineNum" > 344 < / span > < span class = "lineCov" > 1 : raid_gen_ref(nd, RAID_PARITY_MAX, size, ref);< / span > < / a >
< a name = "345" > < span class = "lineNum" > 345 < / span > : < / a >
< a name = "346" > < span class = "lineNum" > 346 < / span > : /* test for each parity level */< / a >
< a name = "347" > < span class = "lineNum" > 347 < / span > < span class = "lineCov" > 7 : for (np = 1; np < = RAID_PARITY_MAX; ++np) {< / span > < / a >
< a name = "348" > < span class = "lineNum" > 348 < / span > : /* test parity generation */< / a >
< a name = "349" > < span class = "lineNum" > 349 < / span > < span class = "lineCov" > 6 : ret = raid_test_par(nd, np, size, v, ref);< / span > < / a >
< a name = "350" > < span class = "lineNum" > 350 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "351" > < span class = "lineNum" > 351 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "352" > < span class = "lineNum" > 352 < / span > : goto bail;< / a >
< a name = "353" > < span class = "lineNum" > 353 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "354" > < span class = "lineNum" > 354 < / span > : }< / a >
< a name = "355" > < span class = "lineNum" > 355 < / span > : < / a >
< a name = "356" > < span class = "lineNum" > 356 < / span > : /* test recovering with broken ending data disks */< / a >
< a name = "357" > < span class = "lineNum" > 357 < / span > < span class = "lineCov" > 27 : for (i = 0; i < np; ++i) {< / span > < / a >
< a name = "358" > < span class = "lineNum" > 358 < / span > : /* bad data */< / a >
< a name = "359" > < span class = "lineNum" > 359 < / span > < span class = "lineCov" > 21 : ir[i] = nd - np + i;< / span > < / a >
< a name = "360" > < span class = "lineNum" > 360 < / span > : < / a >
< a name = "361" > < span class = "lineNum" > 361 < / span > : /* good parity */< / a >
< a name = "362" > < span class = "lineNum" > 362 < / span > < span class = "lineCov" > 21 : ip[i] = i;< / span > < / a >
< a name = "363" > < span class = "lineNum" > 363 < / span > : }< / a >
< a name = "364" > < span class = "lineNum" > 364 < / span > : < / a >
< a name = "365" > < span class = "lineNum" > 365 < / span > < span class = "lineCov" > 6 : ret = raid_test_rec(np, ir, nd, np, size, v, ref);< / span > < / a >
< a name = "366" > < span class = "lineNum" > 366 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "367" > < span class = "lineNum" > 367 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "368" > < span class = "lineNum" > 368 < / span > : goto bail;< / a >
< a name = "369" > < span class = "lineNum" > 369 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "370" > < span class = "lineNum" > 370 < / span > : }< / a >
< a name = "371" > < span class = "lineNum" > 371 < / span > : < / a >
< a name = "372" > < span class = "lineNum" > 372 < / span > < span class = "lineCov" > 6 : ret = raid_test_data(np, ir, ip, nd, np, size, v, ref);< / span > < / a >
< a name = "373" > < span class = "lineNum" > 373 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "374" > < span class = "lineNum" > 374 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "375" > < span class = "lineNum" > 375 < / span > : goto bail;< / a >
< a name = "376" > < span class = "lineNum" > 376 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "377" > < span class = "lineNum" > 377 < / span > : }< / a >
< a name = "378" > < span class = "lineNum" > 378 < / span > : < / a >
< a name = "379" > < span class = "lineNum" > 379 < / span > : /* test recovering with broken leading data and broken leading parity */< / a >
< a name = "380" > < span class = "lineNum" > 380 < / span > < span class = "lineCov" > 15 : for (i = 0; i < np / 2; ++i) {< / span > < / a >
< a name = "381" > < span class = "lineNum" > 381 < / span > : /* bad data */< / a >
< a name = "382" > < span class = "lineNum" > 382 < / span > < span class = "lineCov" > 9 : ir[i] = i;< / span > < / a >
< a name = "383" > < span class = "lineNum" > 383 < / span > : < / a >
< a name = "384" > < span class = "lineNum" > 384 < / span > : /* good parity */< / a >
< a name = "385" > < span class = "lineNum" > 385 < / span > < span class = "lineCov" > 9 : ip[i] = (np + 1) / 2 + i;< / span > < / a >
< a name = "386" > < span class = "lineNum" > 386 < / span > : }< / a >
< a name = "387" > < span class = "lineNum" > 387 < / span > : < / a >
< a name = "388" > < span class = "lineNum" > 388 < / span > : /* bad parity */< / a >
< a name = "389" > < span class = "lineNum" > 389 < / span > < span class = "lineCov" > 18 : for (i = 0; i < (np + 1) / 2; ++i)< / span > < / a >
< a name = "390" > < span class = "lineNum" > 390 < / span > < span class = "lineCov" > 12 : ir[np / 2 + i] = nd + i;< / span > < / a >
< a name = "391" > < span class = "lineNum" > 391 < / span > : < / a >
< a name = "392" > < span class = "lineNum" > 392 < / span > < span class = "lineCov" > 6 : ret = raid_test_rec(np, ir, nd, np, size, v, ref);< / span > < / a >
< a name = "393" > < span class = "lineNum" > 393 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "394" > < span class = "lineNum" > 394 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "395" > < span class = "lineNum" > 395 < / span > : goto bail;< / a >
< a name = "396" > < span class = "lineNum" > 396 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "397" > < span class = "lineNum" > 397 < / span > : }< / a >
< a name = "398" > < span class = "lineNum" > 398 < / span > : < / a >
< a name = "399" > < span class = "lineNum" > 399 < / span > < span class = "lineCov" > 6 : ret = raid_test_data(np / 2, ir, ip, nd, np, size, v, ref);< / span > < / a >
< a name = "400" > < span class = "lineNum" > 400 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "401" > < span class = "lineNum" > 401 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "402" > < span class = "lineNum" > 402 < / span > : goto bail;< / a >
< a name = "403" > < span class = "lineNum" > 403 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "404" > < span class = "lineNum" > 404 < / span > : }< / a >
< a name = "405" > < span class = "lineNum" > 405 < / span > : < / a >
< a name = "406" > < span class = "lineNum" > 406 < / span > : /* test recovering with broken leading data and broken ending parity */< / a >
< a name = "407" > < span class = "lineNum" > 407 < / span > < span class = "lineCov" > 15 : for (i = 0; i < np / 2; ++i) {< / span > < / a >
< a name = "408" > < span class = "lineNum" > 408 < / span > : /* bad data */< / a >
< a name = "409" > < span class = "lineNum" > 409 < / span > < span class = "lineCov" > 9 : ir[i] = i;< / span > < / a >
< a name = "410" > < span class = "lineNum" > 410 < / span > : < / a >
< a name = "411" > < span class = "lineNum" > 411 < / span > : /* good parity */< / a >
< a name = "412" > < span class = "lineNum" > 412 < / span > < span class = "lineCov" > 9 : ip[i] = i;< / span > < / a >
< a name = "413" > < span class = "lineNum" > 413 < / span > : }< / a >
< a name = "414" > < span class = "lineNum" > 414 < / span > : < / a >
< a name = "415" > < span class = "lineNum" > 415 < / span > : /* bad parity */< / a >
< a name = "416" > < span class = "lineNum" > 416 < / span > < span class = "lineCov" > 18 : for (i = 0; i < (np + 1) / 2; ++i)< / span > < / a >
< a name = "417" > < span class = "lineNum" > 417 < / span > < span class = "lineCov" > 12 : ir[np / 2 + i] = nd + np - (np + 1) / 2 + i;< / span > < / a >
< a name = "418" > < span class = "lineNum" > 418 < / span > : < / a >
< a name = "419" > < span class = "lineNum" > 419 < / span > < span class = "lineCov" > 6 : ret = raid_test_rec(np, ir, nd, np, size, v, ref);< / span > < / a >
< a name = "420" > < span class = "lineNum" > 420 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "421" > < span class = "lineNum" > 421 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "422" > < span class = "lineNum" > 422 < / span > : goto bail;< / a >
< a name = "423" > < span class = "lineNum" > 423 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "424" > < span class = "lineNum" > 424 < / span > : }< / a >
< a name = "425" > < span class = "lineNum" > 425 < / span > : < / a >
< a name = "426" > < span class = "lineNum" > 426 < / span > < span class = "lineCov" > 6 : ret = raid_test_data(np / 2, ir, ip, nd, np, size, v, ref);< / span > < / a >
< a name = "427" > < span class = "lineNum" > 427 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "428" > < span class = "lineNum" > 428 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "429" > < span class = "lineNum" > 429 < / span > : goto bail;< / a >
< a name = "430" > < span class = "lineNum" > 430 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "431" > < span class = "lineNum" > 431 < / span > : }< / a >
< a name = "432" > < span class = "lineNum" > 432 < / span > : < / a >
< a name = "433" > < span class = "lineNum" > 433 < / span > : /* scan test with broken data and parity */< / a >
< a name = "434" > < span class = "lineNum" > 434 < / span > < span class = "lineCov" > 15 : for (i = 0; i < np / 2; ++i) {< / span > < / a >
< a name = "435" > < span class = "lineNum" > 435 < / span > : /* bad data */< / a >
< a name = "436" > < span class = "lineNum" > 436 < / span > < span class = "lineCov" > 9 : ir[i] = i;< / span > < / a >
< a name = "437" > < span class = "lineNum" > 437 < / span > : }< / a >
< a name = "438" > < span class = "lineNum" > 438 < / span > < span class = "lineCov" > 12 : for (i = 0; i < (np - 1) / 2; ++i) {< / span > < / a >
< a name = "439" > < span class = "lineNum" > 439 < / span > : /* bad parity */< / a >
< a name = "440" > < span class = "lineNum" > 440 < / span > < span class = "lineCov" > 6 : ir[np / 2 + i] = nd + i;< / span > < / a >
< a name = "441" > < span class = "lineNum" > 441 < / span > : }< / a >
< a name = "442" > < span class = "lineNum" > 442 < / span > < span class = "lineCov" > 21 : for (i = 0; i < np - 1; ++i) {< / span > < / a >
< a name = "443" > < span class = "lineNum" > 443 < / span > : /* make blocks bad */< / a >
< a name = "444" > < span class = "lineNum" > 444 < / span > : /* we cannot fill them with 0, because the original */< / a >
< a name = "445" > < span class = "lineNum" > 445 < / span > : /* data may be already filled with 0 */< / a >
< a name = "446" > < span class = "lineNum" > 446 < / span > < span class = "lineCov" > 15 : memset(v[ir[i]], 0x55, size);< / span > < / a >
< a name = "447" > < span class = "lineNum" > 447 < / span > : }< / a >
< a name = "448" > < span class = "lineNum" > 448 < / span > : < / a >
< a name = "449" > < span class = "lineNum" > 449 < / span > < span class = "lineCov" > 6 : ret = raid_test_scan(np - 1, ir, nd, np, size, v, ref);< / span > < / a >
< a name = "450" > < span class = "lineNum" > 450 < / span > < span class = "lineCov" > 6 : if (ret != 0) {< / span > < / a >
< a name = "451" > < span class = "lineNum" > 451 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "452" > < span class = "lineNum" > 452 < / span > : goto bail;< / a >
< a name = "453" > < span class = "lineNum" > 453 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "454" > < span class = "lineNum" > 454 < / span > : }< / a >
< a name = "455" > < span class = "lineNum" > 455 < / span > : }< / a >
< a name = "456" > < span class = "lineNum" > 456 < / span > : < / a >
< a name = "457" > < span class = "lineNum" > 457 < / span > : /* scan test with no parity */< / a >
< a name = "458" > < span class = "lineNum" > 458 < / span > < span class = "lineCov" > 1 : ret = raid_test_scan(0, 0, nd, 0, size, v, ref);< / span > < / a >
< a name = "459" > < span class = "lineNum" > 459 < / span > < span class = "lineCov" > 1 : if (ret != -1) {< / span > < / a >
< a name = "460" > < span class = "lineNum" > 460 < / span > : /* LCOV_EXCL_START */< / a >
< a name = "461" > < span class = "lineNum" > 461 < / span > : goto bail;< / a >
< a name = "462" > < span class = "lineNum" > 462 < / span > : /* LCOV_EXCL_STOP */< / a >
< a name = "463" > < span class = "lineNum" > 463 < / span > : }< / a >
< a name = "464" > < span class = "lineNum" > 464 < / span > : < / a >
< a name = "465" > < span class = "lineNum" > 465 < / span > < span class = "lineCov" > 1 : ret = 0;< / span > < / a >
< a name = "466" > < span class = "lineNum" > 466 < / span > : < / a >
< a name = "467" > < span class = "lineNum" > 467 < / span > < span class = "lineCov" > 1 : bail:< / span > < / a >
< a name = "468" > < span class = "lineNum" > 468 < / span > < span class = "lineCov" > 1 : free(v);< / span > < / a >
< a name = "469" > < span class = "lineNum" > 469 < / span > < span class = "lineCov" > 1 : free(v_alloc);< / span > < / a >
< a name = "470" > < span class = "lineNum" > 470 < / span > : < / a >
< a name = "471" > < span class = "lineNum" > 471 < / span > < span class = "lineCov" > 1 : return ret;< / span > < / a >
< a name = "472" > < span class = "lineNum" > 472 < / span > : }< / a >
< a name = "473" > < span class = "lineNum" > 473 < / span > : < / a >
2011-03-01 22:19:30 +01:00
< / pre >
< / td >
< / tr >
< / table >
< br >
< table width = "100%" border = 0 cellspacing = 0 cellpadding = 0 >
< tr > < td class = "ruler" > < img src = "../glass.png" width = 3 height = 3 alt = "" > < / td > < / tr >
2025-10-28 12:01:21 +01:00
< tr > < td class = "versionInfo" > Generated by: < a href = "https://github.com/linux-test-project/lcov" target = "_parent" > LCOV version 1.0< / a > < / td > < / tr >
2011-03-01 22:19:30 +01:00
< / table >
< br >
< / body >
< / html >
