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| author | Kinglong Mee <kinglongmee@gmail.com> | 2017-02-25 19:53:39 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-02-27 10:07:47 -0800 |
| commit | ced2c7ea8e99b46755a270872cd5ba61c27cffad (patch) | |
| tree | 35fb8c20a172d24422d53738c878f16721b059dd /fs/f2fs/checkpoint.c | |
| parent | 727ebb091e1778cc3a4842ae04f8f54da111eee0 (diff) | |
| download | blackbird-obmc-linux-ced2c7ea8e99b46755a270872cd5ba61c27cffad.tar.gz blackbird-obmc-linux-ced2c7ea8e99b46755a270872cd5ba61c27cffad.zip | |
f2fs: new helper cur_cp_crc() getting crc in f2fs_checkpoint
There are four places that getting the crc value in f2fs_checkpoint,
just add a new helper cur_cp_crc for them.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 04d7c244c0f0..0339daf4ca02 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -683,8 +683,7 @@ static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr, return -EINVAL; } - crc = le32_to_cpu(*((__le32 *)((unsigned char *)*cp_block - + crc_offset))); + crc = cur_cp_crc(*cp_block); if (!f2fs_crc_valid(sbi, crc, *cp_block, crc_offset)) { f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value"); return -EINVAL; |
