X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fblockgroup_lock.h;h=0137ee5dd43c2edd67d4b8e8308e999cbec7ae16;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=87a890c4a0f834e9cfe3fadfc870bdc9e860dbde;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 87a890c4a..0137ee5dd 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