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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>
This commit is contained in:
Jaegeuk Kim 2013-11-24 13:50:35 +09:00
parent 74de593af7
commit 0daaad97dc
1 changed files with 3 additions and 1 deletions
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4
fs/f2fs/f2fs.h
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@ -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)