btrfs: tests: return errors from extent map test case 4 (7c6f6700) · Commits · 戴 / test

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

+14 −7

Original line number	Diff line number	Diff line
		@@ -300,7 +300,10 @@ static int __test_case_4(struct btrfs_fs_info *fs_info,
		em->block_start = 0;
		em->block_len = SZ_8K;
		ret = add_extent_mapping(em_tree, em, 0);
		ASSERT(ret == 0);
		if (ret < 0) {
		test_err("cannot add extent range [0, 8K)");
		goto out;
		}
		free_extent_map(em);

		em = alloc_extent_map();
		@@ -315,7 +318,10 @@ static int __test_case_4(struct btrfs_fs_info *fs_info,
		em->block_start = SZ_16K; /* avoid merging */
		em->block_len = 24 * 1024ULL;
		ret = add_extent_mapping(em_tree, em, 0);
		ASSERT(ret == 0);
		if (ret < 0) {
		test_err("cannot add extent range [8K, 32K)");
		goto out;
		}
		free_extent_map(em);

		em = alloc_extent_map();
		@@ -329,19 +335,20 @@ static int __test_case_4(struct btrfs_fs_info *fs_info,
		em->block_start = 0;
		em->block_len = SZ_32K;
		ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);
		if (ret)
		if (ret) {
		test_err("case4 [0x%llx 0x%llx): ret %d",
		start, len, ret);
		if (em &&
		(start < em->start \|\| start + len > extent_map_end(em)))
		goto out;
		}
		if (em && (start < em->start \|\| start + len > extent_map_end(em))) {
		test_err(
		"case4 [0x%llx 0x%llx): ret %d, added wrong em (start 0x%llx len 0x%llx block_start 0x%llx block_len 0x%llx)",
		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;