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CRC32C big endian bugs... 

The CRC32C implementation in the btrfs progs is different from the one
in the kernel, so obviously nothing can possibly work on big-endian.
v0.13
David Miller 2008-02-15 11:20:02 -05:00 committed by David Woodhouse
parent 8871a0eaa9
commit 355351fc1d
1 changed files with 2 additions and 4 deletions
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6
crc32c.c
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@ -91,13 +91,11 @@ static const u32 crc32c_table[256] = {
* crc using table. * crc using table.
*/ */
u32 crc32c_le(u32 seed, unsigned char const *data, size_t length) u32 crc32c_le(u32 crc, unsigned char const *data, size_t length)
{ {
u32 crc = (__force __u32)(cpu_to_le32(seed));
while (length--) while (length--)
crc = crc =
crc32c_table[(crc ^ *data++) & 0xFFL] ^ (crc >> 8); crc32c_table[(crc ^ *data++) & 0xFFL] ^ (crc >> 8);
return le32_to_cpu((__force __le32)crc); return crc;
} }