Commit 33157e05 authored May 22, 2013 by Liu Bo Committed by Josef Bacik Jun 14, 2013

Btrfs: check if leaf's parent exists before pushing items around



During splitting a leaf, pushing items around to hopefully get some space only
works when we have a parent, ie. we have at least one sibling leaf.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

parent fdd99c72

fs/btrfs/ctree.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3986,7 +3986,7 @@ static noinline int split_leaf(struct btrfs_trans_handle *trans,
		return -EOVERFLOW;

		/* first try to make some room by pushing left and right */
		if (data_size) {
		if (data_size && path->nodes[1]) {
		wret = push_leaf_right(trans, root, path, data_size,
		data_size, 0, 0);
		if (wret < 0)