Btrfs: Fix balance panic
Mark the cloned backref_node as checked in clone_backref_node()
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 1f5556a..0825e4e 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1157,6 +1157,7 @@
new_node->bytenr = dest->node->start;
new_node->level = node->level;
new_node->lowest = node->lowest;
+ new_node->checked = 1;
new_node->root = dest;
if (!node->lowest) {