From d7459ffee9d77c6947d47da2c0d12b58eadb7c5b Mon Sep 17 00:00:00 2001 From: Kinglong Mee Date: Sat, 25 Feb 2017 19:53:39 +0800 Subject: 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/checkpoint.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/f2fs/checkpoint.c') diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 298205ad1..b3fb50d1f 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -685,8 +685,7 @@ 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; -- cgit v1.2.3