btrfs: init ref_index to zero in add_inode_ref

Chris Mason · Chris Mason · commit f46dbe3dee85 · 2012-10-09T11:17:20.000-04:00
Signed-off-by: Chris Mason &lt;chris.mason@fusionio.com&gt;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
@@ -1033,7 +1033,7 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
 	int log_ref_ver = 0;
 	u64 parent_objectid;
 	u64 inode_objectid;
-	u64 ref_index;
+	u64 ref_index = 0;
 	int ref_struct_size;
 
 	ref_ptr = btrfs_item_ptr_offset(eb, slot);
