Commit 95def2ed authored by Wang Shilong's avatar Wang Shilong Committed by Chris Mason
Browse files

Btrfs: fix to catch all errors when resolving indirect ref 



We can only tolerate ENOENT here, for other errors, we should
return directly.

Signed-off-by: default avatarWang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: default avatarJosef Bacik <jbacik@fb.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 538f72cd

fs/btrfs/backref.c

+9 −3
Original line number Diff line number Diff line
@@ -388,10 +388,16 @@ static int __resolve_indirect_refs(struct btrfs_fs_info *fs_info, 
			continue;

		err = __resolve_indirect_ref(fs_info, path, time_seq, ref,

					     parents, extent_item_pos);

		if (err == -ENOMEM)

			goto out;

		if (err)

		/*

		 * we can only tolerate ENOENT,otherwise,we should catch error

		 * and return directly.

		 */

		if (err == -ENOENT) {

			continue;

		} else if (err) {

			ret = err;

			goto out;

		}



		/* we put the first parent into the ref at hand */

		ULIST_ITER_INIT(&uiter);