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Commit c6414280 authored by Liu Bo's avatar Liu Bo Committed by David Sterba
Browse files

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: default avatarLiu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 9688e9a9

fs/btrfs/inode.c

+1 −1
Original line number Diff line number Diff line
@@ -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);