diff options
Diffstat (limited to 'include/linux/blockgroup_lock.h')
| -rw-r--r-- | include/linux/blockgroup_lock.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h index 87a890c4a0f8..0137ee5dd43c 100644 --- a/include/linux/blockgroup_lock.h +++ b/include/linux/blockgroup_lock.h @@ -1,3 +1,5 @@ +#ifndef _LINUX_BLOCKGROUP_LOCK_H +#define _LINUX_BLOCKGROUP_LOCK_H /* * Per-blockgroup locking for ext2 and ext3. * @@ -55,4 +57,4 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl) #define sb_bgl_lock(sb, block_group) \ (&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock) - +#endif |