instead of atomic_add_unless(value, -1, 0)
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
fs/ext4/ext4.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 164a2e0..3184c25 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2916,7 +2916,7 @@ static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)
* We're able to grab the lock right away, so drop the
* lock contention counter.
*/
- atomic_add_unless(&EXT4_SB(sb)->s_lock_busy, -1, 0);
+ atomic_dec_not_zero(&EXT4_SB(sb)->s_lock_busy);
else {
/*
* The lock is busy, so bump the contention counter,
--
2.9.3
