1 files changed, 9 insertions, 0 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 1e36f18e904b..08846425b67f 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -127,6 +127,14 @@ struct hfs_bnode {
 #define HFS_BNODE_DELETED	4
 
 /*
+ * Attributes file states
+ */
+#define HFSPLUS_EMPTY_ATTR_TREE		0
+#define HFSPLUS_CREATING_ATTR_TREE	1
+#define HFSPLUS_VALID_ATTR_TREE		2
+#define HFSPLUS_FAILED_ATTR_TREE	3
+
+/*
  * HFS+ superblock info (built from Volume Header on disk)
  */
 
@@ -141,6 +149,7 @@ struct hfsplus_sb_info {
 	struct hfs_btree *ext_tree;
 	struct hfs_btree *cat_tree;
 	struct hfs_btree *attr_tree;
+	atomic_t attr_tree_state;
 	struct inode *alloc_file;
 	struct inode *hidden_dir;
 	struct nls_table *nls;