X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Fhfs%2Fbtree.h;h=0e6baee932453b71a56457223bdb31db09e2a868;hb=d842bc6c0579ca7643eed029beabab3ac562a335;hp=4ba45caf593929d00b8d665687715521ce737eb1;hpb=60f7c503d971a731ee3c4f884a9f2e80d476730d;p=linux-2.6-microblaze.git

diff --git a/fs/hfs/btree.h b/fs/hfs/btree.h
index 4ba45caf5939..0e6baee93245 100644
--- a/fs/hfs/btree.h
+++ b/fs/hfs/btree.h
@@ -13,6 +13,13 @@ typedef int (*btree_keycmp)(const btree_key *, const btree_key *);
 
 #define NODE_HASH_SIZE  256
 
+/* B-tree mutex nested subclasses */
+enum hfs_btree_mutex_classes {
+	CATALOG_BTREE_MUTEX,
+	EXTENTS_BTREE_MUTEX,
+	ATTR_BTREE_MUTEX,
+};
+
 /* A HFS BTree held in memory */
 struct hfs_btree {
 	struct super_block *sb;