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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-11-24 05:50:35 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-23 02:18:03 +0100 |
| commit | 0daaad97dcdc5cf91d368894a0954704e9a2cf2d (patch) | |
| tree | 1bfb1bde5826f37af375fea39f6cbc4ed1c70c88 /fs/f2fs/f2fs.h | |
| parent | f2fs: read contiguous sit entry pages by merging for mount performance (diff) | |
| download | linux-0daaad97dcdc5cf91d368894a0954704e9a2cf2d.tar.xz linux-0daaad97dcdc5cf91d368894a0954704e9a2cf2d.zip | |
f2fs: avoid lock debugging overhead
If CONFIG_F2FS_CHECK_FS is unset, we don't need to add any debugging overhead.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/f2fs/f2fs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 72718ef0d56a..417280aa0549 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -22,8 +22,10 @@ #ifdef CONFIG_F2FS_CHECK_FS #define f2fs_bug_on(condition) BUG_ON(condition) +#define f2fs_down_write(x, y) down_write_nest_lock(x, y) #else #define f2fs_bug_on(condition) +#define f2fs_down_write(x, y) down_write(x) #endif /* @@ -556,7 +558,7 @@ static inline void f2fs_unlock_op(struct f2fs_sb_info *sbi) static inline void f2fs_lock_all(struct f2fs_sb_info *sbi) { - down_write_nest_lock(&sbi->cp_rwsem, &sbi->cp_mutex); + f2fs_down_write(&sbi->cp_rwsem, &sbi->cp_mutex); } static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi) |