Btrfs: add dir inode index
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 41cc013..87c5622 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -282,41 +282,42 @@
* for every name in a directory.
*/
#define BTRFS_DIR_ITEM_KEY 2
+#define BTRFS_DIR_INDEX_KEY 3
/*
* inline data is file data that fits in the btree.
*/
-#define BTRFS_INLINE_DATA_KEY 3
+#define BTRFS_INLINE_DATA_KEY 4
/*
* extent data is for data that can't fit in the btree. It points to
* a (hopefully) huge chunk of disk
*/
-#define BTRFS_EXTENT_DATA_KEY 4
+#define BTRFS_EXTENT_DATA_KEY 5
/*
* csum items have the checksums for data in the extents
*/
-#define BTRFS_CSUM_ITEM_KEY 5
+#define BTRFS_CSUM_ITEM_KEY 6
/*
* root items point to tree roots. There are typically in the root
* tree used by the super block to find all the other trees
*/
-#define BTRFS_ROOT_ITEM_KEY 6
+#define BTRFS_ROOT_ITEM_KEY 7
/*
* extent items are in the extent map tree. These record which blocks
* are used, and how many references there are to each block
*/
-#define BTRFS_EXTENT_ITEM_KEY 7
+#define BTRFS_EXTENT_ITEM_KEY 8
/*
* the inode map records which inode numbers are in use and where
* they actually live on disk
*/
-#define BTRFS_INODE_MAP_ITEM_KEY 8
+#define BTRFS_INODE_MAP_ITEM_KEY 9
/*
* string items are for debugging. They just store a short string of
* data in the FS
*/
-#define BTRFS_STRING_ITEM_KEY 9
+#define BTRFS_STRING_ITEM_KEY 10
static inline u64 btrfs_inode_generation(struct btrfs_inode_item *i)
{