50 static void test_case_1(struct btrfs_fs_info *fs_info,  in test_case_1()  argument
94 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_1()
116 static void test_case_2(struct btrfs_fs_info *fs_info,  in test_case_2()  argument
158 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);  in test_case_2()
174 static void __test_case_3(struct btrfs_fs_info *fs_info,  in __test_case_3()  argument
204 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_3()
241 static void test_case_3(struct btrfs_fs_info *fs_info,  in test_case_3()  argument
244 	__test_case_3(fs_info, em_tree, 0);  in test_case_3()
245 	__test_case_3(fs_info, em_tree, SZ_8K);  in test_case_3()
246 	__test_case_3(fs_info, em_tree, (12 * 1024ULL));  in test_case_3()
249 static void __test_case_4(struct btrfs_fs_info *fs_info,  in __test_case_4()  argument
291 	ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);  in __test_case_4()
332 static void test_case_4(struct btrfs_fs_info *fs_info,  in test_case_4()  argument
335 	__test_case_4(fs_info, em_tree, 0);  in test_case_4()
336 	__test_case_4(fs_info, em_tree, SZ_4K);  in test_case_4()
341 	struct btrfs_fs_info *fs_info = NULL;  in btrfs_test_extent_map()  local
350 	fs_info = btrfs_alloc_dummy_fs_info(PAGE_SIZE, PAGE_SIZE);  in btrfs_test_extent_map()
351 	if (!fs_info) {  in btrfs_test_extent_map()
363 	test_case_1(fs_info, em_tree);  in btrfs_test_extent_map()
364 	test_case_2(fs_info, em_tree);  in btrfs_test_extent_map()
365 	test_case_3(fs_info, em_tree);  in btrfs_test_extent_map()
366 	test_case_4(fs_info, em_tree);  in btrfs_test_extent_map()
370 	btrfs_free_dummy_fs_info(fs_info);  in btrfs_test_extent_map()