VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / include / linux / blockgroup_lock.h

diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 87a890c..0137ee5 100644 (file)
--- 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