btrfs: free path at an earlier point in btrfs_get_extent

trace_btrfs_get_extent() has nothing to do with path, place btrfs_free_path ahead so that we can unlock path on error. Signed-off-by: Liu Bo <[email protected]> Reviewed-by: David Sterba <[email protected]> Signed-off-by: David Sterba <[email protected]>
adn770 · Oct 15, 2018 · c641428 · c641428
1 parent 9688e9a
commit c641428
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
@@ -6979,10 +6979,10 @@ struct extent_map *btrfs_get_extent(struct btrfs_inode *inode,
 	err = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);
 	write_unlock(&em_tree->lock);
 out:
+	btrfs_free_path(path);
 
 	trace_btrfs_get_extent(root, inode, em);
 
-	btrfs_free_path(path);
 	if (err) {
 		free_extent_map(em);
 		return ERR_PTR(err);