[26/27] btrfs: use BTRFS_PATH_AUTO_FREE in clear_free_space_tree()

Commit Message

David Sterba Feb. 26, 2025, 9:51 a.m. UTC

This is the trivial pattern for path auto free, initialize at the
beginning and free at the end with simple goto -> return conversions.

Signed-off-by: David Sterba <[e-mail]>
---
 fs/btrfs/free-space-tree.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

Patch

diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index d1ec02d5e1f6..589ff73ed13a 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1215,7 +1215,7 @@  int btrfs_create_free_space_tree(struct btrfs_fs_info *fs_info)
 static int clear_free_space_tree(struct btrfs_trans_handle *trans,
 				 struct btrfs_root *root)
 {
-	struct btrfs_path *path;
+	BTRFS_PATH_AUTO_FREE(path);
 	struct btrfs_key key;
 	int nr;
 	int ret;
@@ -1231,7 +1231,7 @@  static int clear_free_space_tree(struct btrfs_trans_handle *trans,
 	while (1) {
 		ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
 		if (ret < 0)
-			goto out;
+			return ret;
 
 		nr = btrfs_header_nritems(path->nodes[0]);
 		if (!nr)
@@ -1240,15 +1240,12 @@  static int clear_free_space_tree(struct btrfs_trans_handle *trans,
 		path->slots[0] = 0;
 		ret = btrfs_del_items(trans, root, path, 0, nr);
 		if (ret)
-			goto out;
+			return ret;
 
 		btrfs_release_path(path);
 	}
 
-	ret = 0;
-out:
-	btrfs_free_path(path);
-	return ret;
+	return 0;
 }
 
 int btrfs_delete_free_space_tree(struct btrfs_fs_info *fs_info)