From 52aca07425088954384eb503d8e3442d81b9d18c Mon Sep 17 00:00:00 2001 From: Gu Zheng Date: Mon, 20 Oct 2014 17:45:51 +0800 Subject: [PATCH] f2fs: rename f2fs_set/clear_bit to f2fs_test_and_set/clear_bit Rename f2fs_set/clear_bit to f2fs_test_and_set/clear_bit, which mean set/clear bit and return the old value, for better readability. Signed-off-by: Gu Zheng Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 4 ++-- fs/f2fs/segment.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 60045a24f0d5..2e9d2e3051f7 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1049,7 +1049,7 @@ static inline int f2fs_test_bit(unsigned int nr, char *addr) return mask & *addr; } -static inline int f2fs_set_bit(unsigned int nr, char *addr) +static inline int f2fs_test_and_set_bit(unsigned int nr, char *addr) { int mask; int ret; @@ -1061,7 +1061,7 @@ static inline int f2fs_set_bit(unsigned int nr, char *addr) return ret; } -static inline int f2fs_clear_bit(unsigned int nr, char *addr) +static inline int f2fs_test_and_clear_bit(unsigned int nr, char *addr) { int mask; int ret; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 6b0850487aa2..19de23b119fa 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -648,10 +648,10 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del) /* Update valid block bitmap */ if (del > 0) { - if (f2fs_set_bit(offset, se->cur_valid_map)) + if (f2fs_test_and_set_bit(offset, se->cur_valid_map)) f2fs_bug_on(sbi, 1); } else { - if (!f2fs_clear_bit(offset, se->cur_valid_map)) + if (!f2fs_test_and_clear_bit(offset, se->cur_valid_map)) f2fs_bug_on(sbi, 1); } if (!f2fs_test_bit(offset, se->ckpt_valid_map)) -- 2.11.0