btrfs: tests: return errors from extent map test case 3 (992dce74) · Commits · 戴 / test

fs/btrfs/tests/extent-map-tests.c

+10 −5

Original line number	Diff line number	Diff line
		@@ -216,7 +216,10 @@ static int __test_case_3(struct btrfs_fs_info *fs_info,
		em->block_start = SZ_4K;
		em->block_len = SZ_4K;
		ret = add_extent_mapping(em_tree, em, 0);
		ASSERT(ret == 0);
		if (ret < 0) {
		test_err("cannot add extent range [4K, 8K)");
		goto out;
		}
		free_extent_map(em);

		em = alloc_extent_map();
		@@ -231,24 +234,26 @@ static int __test_case_3(struct btrfs_fs_info *fs_info,
		em->block_start = 0;
		em->block_len = SZ_16K;
		ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);
		if (ret)
		if (ret) {
		test_err("case3 [0x%llx 0x%llx): ret %d",
		start, start + len, ret);
		goto out;
		}
		/*
		* Since bytes within em are contiguous, em->block_start is identical to
		* em->start.
		*/
		if (em &&
		(start < em->start \|\| start + len > extent_map_end(em) \|\|
		em->start != em->block_start \|\| em->len != em->block_len))
		em->start != em->block_start \|\| em->len != em->block_len)) {
		test_err(
		"case3 [0x%llx 0x%llx): ret %d em (start 0x%llx len 0x%llx block_start 0x%llx block_len 0x%llx)",
		start, start + len, ret, em->start, em->len,
		em->block_start, em->block_len);
		ret = -EINVAL;
		}
		free_extent_map(em);
		ret = 0;
		out:
		/* free memory */
		free_extent_map_tree(em_tree);

		return ret;