diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 99599f1..b5baff0 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2516,6 +2516,9 @@ static int push_leaf_right(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_assert_tree_locked(path->nodes[1]); right = read_node_slot(root, upper, slot + 1); + if (right == NULL) + return 1; + btrfs_tree_lock(right); btrfs_set_lock_blocking(right); @@ -2766,6 +2769,9 @@ static int push_leaf_left(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_assert_tree_locked(path->nodes[1]); left = read_node_slot(root, path->nodes[1], slot - 1); + if (left == NULL) + return 1; + btrfs_tree_lock(left); btrfs_set_lock_blocking(left); |
