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Commit 0daaad97 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: avoid lock debugging overhead 



If CONFIG_F2FS_CHECK_FS is unset, we don't need to add any debugging overhead.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 74de593a

fs/f2fs/f2fs.h

+3 −1
Original line number Original line Diff line number Diff line
@@ -22,8 +22,10 @@ 




#ifdef CONFIG_F2FS_CHECK_FS

#ifdef CONFIG_F2FS_CHECK_FS

#define f2fs_bug_on(condition)	BUG_ON(condition)

#define f2fs_bug_on(condition)	BUG_ON(condition)

#define f2fs_down_write(x, y)	down_write_nest_lock(x, y)

#else

#else

#define f2fs_bug_on(condition)

#define f2fs_bug_on(condition)

#define f2fs_down_write(x, y)	down_write(x)

#endif

#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)

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)

static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi)