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| author | Keith Mok <ek9852@gmail.com> | 2016-03-02 23:04:24 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-03-18 07:19:43 +0300 |
| commit | 43b6573bac95d7cc8a7fb51efe8468c994f5cf56 (patch) | |
| tree | 646cd760526d55dcfe0dc471f069021332a2b862 /fs/f2fs/checkpoint.c | |
| parent | 999270de31138f1ae41743a856911f8e5e114264 (diff) | |
| download | linux-43b6573bac95d7cc8a7fb51efe8468c994f5cf56.tar.xz | |
f2fs: use cryptoapi crc32 functions
The crc function is done bit by bit.
Optimize this by use cryptoapi
crc32 function which is backed by h/w acceleration.
Signed-off-by: Keith Mok <ek9852@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 4933b82feedd..0955312e5ca0 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -635,7 +635,7 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, goto invalid_cp1; crc = le32_to_cpu(*((__le32 *)((unsigned char *)cp_block + crc_offset))); - if (!f2fs_crc_valid(crc, cp_block, crc_offset)) + if (!f2fs_crc_valid(sbi, crc, cp_block, crc_offset)) goto invalid_cp1; pre_version = cur_cp_version(cp_block); @@ -650,7 +650,7 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, goto invalid_cp2; crc = le32_to_cpu(*((__le32 *)((unsigned char *)cp_block + crc_offset))); - if (!f2fs_crc_valid(crc, cp_block, crc_offset)) + if (!f2fs_crc_valid(sbi, crc, cp_block, crc_offset)) goto invalid_cp2; cur_version = cur_cp_version(cp_block); @@ -1029,7 +1029,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP)); get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP)); - crc32 = f2fs_crc32(ckpt, le32_to_cpu(ckpt->checksum_offset)); + crc32 = f2fs_crc32(sbi, ckpt, le32_to_cpu(ckpt->checksum_offset)); *((__le32 *)((unsigned char *)ckpt + le32_to_cpu(ckpt->checksum_offset))) = cpu_to_le32(crc32); |