Btrfs: introduce grab/put functions for the root of the fs/file tree

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c989fe6..04066c2 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7469,7 +7469,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root,
        } else {
                free_extent_buffer(root->node);
                free_extent_buffer(root->commit_root);
-               kfree(root);
+               btrfs_put_fs_root(root);
        }
 out_end_trans:
        btrfs_end_transaction_throttle(trans, tree_root);