f2fs: clean up hash codes

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f2fs_chksum and f2fs_crc32 use the same 'crc32' crypto engine, also
their implementation are almost the same, except with different
shash description context.

Introduce __f2fs_crc32 to wrap the common codes, and reuse it in
f2fs_chksum and f2fs_crc32.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2017-11-30 19:28:21 +08:00 • committed by Jaegeuk Kim

parent bae01eda8e

commit 416d2dbb4e

1 changed files with 19 additions and 27 deletions

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fs/f2fs/f2fs.h

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