btrfs: init ref_index to zero in add_inode_ref

Signed-off-by: Chris Mason <chris.mason@fusionio.com>

btrfs: init ref_index to zero in add_inode_ref
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
f46dbe3d · Chris Mason · 1037a5af · f46dbe3d
Commit f46dbe3d authored Oct 09, 2012 by Chris Mason
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fs/btrfs/tree-log.c fs/btrfs/tree-log.c +1 -1

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--- 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);