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Red Hat Bugzilla – Attachment 951844 Details for
Bug 1150008
[ppc64] Cannot mix ppc and x86 hosts on same storage domain due to sanlock
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test program
testcrc.c (text/plain), 4.49 KB, created by
David Teigland
on 2014-10-29 16:31:51 UTC
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Description:
test program
Filename:
MIME Type:
Creator:
David Teigland
Created:
2014-10-29 16:31:51 UTC
Size:
4.49 KB
patch
obsolete
>/* > * Copied from the btrfs-progs source code, which... > * Copied from the kernel source code, lib/libcrc32c.c. > * > * This program is free software; you can redistribute it and/or modify it > * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) > * any later version. > */ >#include <unistd.h> >#include <stdint.h> >#include <string.h> >#include <stdio.h> > >/* > * This is the CRC-32C table > * Generated with: > * width = 32 bits > * poly = 0x1EDC6F41 > * reflect input bytes = true > * reflect output bytes = true > */ > >static const uint32_t crc32c_table[256] = { > 0x00000000L, 0xF26B8303L, 0xE13B70F7L, 0x1350F3F4L, > 0xC79A971FL, 0x35F1141CL, 0x26A1E7E8L, 0xD4CA64EBL, > 0x8AD958CFL, 0x78B2DBCCL, 0x6BE22838L, 0x9989AB3BL, > 0x4D43CFD0L, 0xBF284CD3L, 0xAC78BF27L, 0x5E133C24L, > 0x105EC76FL, 0xE235446CL, 0xF165B798L, 0x030E349BL, > 0xD7C45070L, 0x25AFD373L, 0x36FF2087L, 0xC494A384L, > 0x9A879FA0L, 0x68EC1CA3L, 0x7BBCEF57L, 0x89D76C54L, > 0x5D1D08BFL, 0xAF768BBCL, 0xBC267848L, 0x4E4DFB4BL, > 0x20BD8EDEL, 0xD2D60DDDL, 0xC186FE29L, 0x33ED7D2AL, > 0xE72719C1L, 0x154C9AC2L, 0x061C6936L, 0xF477EA35L, > 0xAA64D611L, 0x580F5512L, 0x4B5FA6E6L, 0xB93425E5L, > 0x6DFE410EL, 0x9F95C20DL, 0x8CC531F9L, 0x7EAEB2FAL, > 0x30E349B1L, 0xC288CAB2L, 0xD1D83946L, 0x23B3BA45L, > 0xF779DEAEL, 0x05125DADL, 0x1642AE59L, 0xE4292D5AL, > 0xBA3A117EL, 0x4851927DL, 0x5B016189L, 0xA96AE28AL, > 0x7DA08661L, 0x8FCB0562L, 0x9C9BF696L, 0x6EF07595L, > 0x417B1DBCL, 0xB3109EBFL, 0xA0406D4BL, 0x522BEE48L, > 0x86E18AA3L, 0x748A09A0L, 0x67DAFA54L, 0x95B17957L, > 0xCBA24573L, 0x39C9C670L, 0x2A993584L, 0xD8F2B687L, > 0x0C38D26CL, 0xFE53516FL, 0xED03A29BL, 0x1F682198L, > 0x5125DAD3L, 0xA34E59D0L, 0xB01EAA24L, 0x42752927L, > 0x96BF4DCCL, 0x64D4CECFL, 0x77843D3BL, 0x85EFBE38L, > 0xDBFC821CL, 0x2997011FL, 0x3AC7F2EBL, 0xC8AC71E8L, > 0x1C661503L, 0xEE0D9600L, 0xFD5D65F4L, 0x0F36E6F7L, > 0x61C69362L, 0x93AD1061L, 0x80FDE395L, 0x72966096L, > 0xA65C047DL, 0x5437877EL, 0x4767748AL, 0xB50CF789L, > 0xEB1FCBADL, 0x197448AEL, 0x0A24BB5AL, 0xF84F3859L, > 0x2C855CB2L, 0xDEEEDFB1L, 0xCDBE2C45L, 0x3FD5AF46L, > 0x7198540DL, 0x83F3D70EL, 0x90A324FAL, 0x62C8A7F9L, > 0xB602C312L, 0x44694011L, 0x5739B3E5L, 0xA55230E6L, > 0xFB410CC2L, 0x092A8FC1L, 0x1A7A7C35L, 0xE811FF36L, > 0x3CDB9BDDL, 0xCEB018DEL, 0xDDE0EB2AL, 0x2F8B6829L, > 0x82F63B78L, 0x709DB87BL, 0x63CD4B8FL, 0x91A6C88CL, > 0x456CAC67L, 0xB7072F64L, 0xA457DC90L, 0x563C5F93L, > 0x082F63B7L, 0xFA44E0B4L, 0xE9141340L, 0x1B7F9043L, > 0xCFB5F4A8L, 0x3DDE77ABL, 0x2E8E845FL, 0xDCE5075CL, > 0x92A8FC17L, 0x60C37F14L, 0x73938CE0L, 0x81F80FE3L, > 0x55326B08L, 0xA759E80BL, 0xB4091BFFL, 0x466298FCL, > 0x1871A4D8L, 0xEA1A27DBL, 0xF94AD42FL, 0x0B21572CL, > 0xDFEB33C7L, 0x2D80B0C4L, 0x3ED04330L, 0xCCBBC033L, > 0xA24BB5A6L, 0x502036A5L, 0x4370C551L, 0xB11B4652L, > 0x65D122B9L, 0x97BAA1BAL, 0x84EA524EL, 0x7681D14DL, > 0x2892ED69L, 0xDAF96E6AL, 0xC9A99D9EL, 0x3BC21E9DL, > 0xEF087A76L, 0x1D63F975L, 0x0E330A81L, 0xFC588982L, > 0xB21572C9L, 0x407EF1CAL, 0x532E023EL, 0xA145813DL, > 0x758FE5D6L, 0x87E466D5L, 0x94B49521L, 0x66DF1622L, > 0x38CC2A06L, 0xCAA7A905L, 0xD9F75AF1L, 0x2B9CD9F2L, > 0xFF56BD19L, 0x0D3D3E1AL, 0x1E6DCDEEL, 0xEC064EEDL, > 0xC38D26C4L, 0x31E6A5C7L, 0x22B65633L, 0xD0DDD530L, > 0x0417B1DBL, 0xF67C32D8L, 0xE52CC12CL, 0x1747422FL, > 0x49547E0BL, 0xBB3FFD08L, 0xA86F0EFCL, 0x5A048DFFL, > 0x8ECEE914L, 0x7CA56A17L, 0x6FF599E3L, 0x9D9E1AE0L, > 0xD3D3E1ABL, 0x21B862A8L, 0x32E8915CL, 0xC083125FL, > 0x144976B4L, 0xE622F5B7L, 0xF5720643L, 0x07198540L, > 0x590AB964L, 0xAB613A67L, 0xB831C993L, 0x4A5A4A90L, > 0x9E902E7BL, 0x6CFBAD78L, 0x7FAB5E8CL, 0x8DC0DD8FL, > 0xE330A81AL, 0x115B2B19L, 0x020BD8EDL, 0xF0605BEEL, > 0x24AA3F05L, 0xD6C1BC06L, 0xC5914FF2L, 0x37FACCF1L, > 0x69E9F0D5L, 0x9B8273D6L, 0x88D28022L, 0x7AB90321L, > 0xAE7367CAL, 0x5C18E4C9L, 0x4F48173DL, 0xBD23943EL, > 0xF36E6F75L, 0x0105EC76L, 0x12551F82L, 0xE03E9C81L, > 0x34F4F86AL, 0xC69F7B69L, 0xD5CF889DL, 0x27A40B9EL, > 0x79B737BAL, 0x8BDCB4B9L, 0x988C474DL, 0x6AE7C44EL, > 0xBE2DA0A5L, 0x4C4623A6L, 0x5F16D052L, 0xAD7D5351L >}; > >/* > * Steps through buffer one byte at at time, calculates reflected > * crc using table. > */ > >uint32_t crc32c(uint32_t crc, uint8_t *data, size_t length); > >uint32_t crc32c(uint32_t crc, uint8_t *data, size_t length) >{ > while (length--) > crc = crc32c_table[(crc ^ *data++) & 0xFFL] ^ (crc >> 8); > > return crc; >} > >int main(int argc, char *argv[]) >{ > char data[64]; > uint32_t hash; > > memset(data, 0, sizeof(data)); > strcpy(data, "teststring"); > > > hash = crc32c((uint32_t)~1, (uint8_t *)data, 64); > > printf("hash %x (%s)\n", hash, data); > return 0; >} >
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bug 1150008
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951840
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