92 	em->len = SZ_4K;  in test_case_1()
94 	em->block_len = SZ_4K;  in test_case_1()
179 	em->start = SZ_4K;  in test_case_2()
180 	em->len = SZ_4K;  in test_case_2()
181 	em->block_start = SZ_4K;  in test_case_2()
182 	em->block_len = SZ_4K;  in test_case_2()
231 	u64 len = SZ_4K;  in __test_case_3()
241 	em->start = SZ_4K;  in __test_case_3()
242 	em->len = SZ_4K;  in __test_case_3()
243 	em->block_start = SZ_4K;  in __test_case_3()
244 	em->block_len = SZ_4K;  in __test_case_3()
330 	u64 len = SZ_4K;  in __test_case_4()
440 	ret = __test_case_4(fs_info, em_tree, SZ_4K);  in test_case_4()