38 static __fsword_t get_fs_type(int fd)  in get_fs_type()  argument
44 		ret = fstatfs(fd, &fs);  in get_fs_type()
91 static void do_test(int fd, size_t size, enum test_type type, bool shared)  in do_test()  argument
93 	__fsword_t fs_type = get_fs_type(fd);  in do_test()
99 	if (fd < 0) {  in do_test()
104 	if (ftruncate(fd, size)) {  in do_test()
116 	if (fallocate(fd, 0, 0, size)) {  in do_test()
136 		   shared ? MAP_SHARED : MAP_PRIVATE, fd, 0);  in do_test()
300 typedef void (*test_fn)(int fd, size_t size);
304 	int fd;  in run_with_memfd()  local
308 	fd = memfd_create("test", 0);  in run_with_memfd()
309 	if (fd < 0) {  in run_with_memfd()
315 	fn(fd, pagesize);  in run_with_memfd()
316 	close(fd);  in run_with_memfd()
322 	int fd;  in run_with_tmpfile()  local
329 		fd = -1;  in run_with_tmpfile()
331 		fd = fileno(file);  in run_with_tmpfile()
332 		if (fd < 0) {  in run_with_tmpfile()
337 	fn(fd, pagesize);  in run_with_tmpfile()
346 	int fd;  in run_with_local_tmpfile()  local
350 	fd = mkstemp(filename);  in run_with_local_tmpfile()
351 	if (fd < 0)  in run_with_local_tmpfile()
356 		close(fd);  in run_with_local_tmpfile()
357 		fd = -1;  in run_with_local_tmpfile()
360 	fn(fd, pagesize);  in run_with_local_tmpfile()
362 	if (fd >= 0)  in run_with_local_tmpfile()
363 		close(fd);  in run_with_local_tmpfile()
370 	int fd;  in run_with_memfd_hugetlb()  local
377 	fd = memfd_create("test", flags);  in run_with_memfd_hugetlb()
378 	if (fd < 0) {  in run_with_memfd_hugetlb()
384 	fn(fd, hugetlbsize);  in run_with_memfd_hugetlb()
385 	close(fd);  in run_with_memfd_hugetlb()
393 static void test_shared_rw_pin(int fd, size_t size)  in test_shared_rw_pin()  argument
395 	do_test(fd, size, TEST_TYPE_RW, true);  in test_shared_rw_pin()
398 static void test_shared_rw_fast_pin(int fd, size_t size)  in test_shared_rw_fast_pin()  argument
400 	do_test(fd, size, TEST_TYPE_RW_FAST, true);  in test_shared_rw_fast_pin()
403 static void test_shared_ro_pin(int fd, size_t size)  in test_shared_ro_pin()  argument
405 	do_test(fd, size, TEST_TYPE_RO, true);  in test_shared_ro_pin()
408 static void test_shared_ro_fast_pin(int fd, size_t size)  in test_shared_ro_fast_pin()  argument
410 	do_test(fd, size, TEST_TYPE_RO_FAST, true);  in test_shared_ro_fast_pin()
413 static void test_private_rw_pin(int fd, size_t size)  in test_private_rw_pin()  argument
415 	do_test(fd, size, TEST_TYPE_RW, false);  in test_private_rw_pin()
418 static void test_private_rw_fast_pin(int fd, size_t size)  in test_private_rw_fast_pin()  argument
420 	do_test(fd, size, TEST_TYPE_RW_FAST, false);  in test_private_rw_fast_pin()
423 static void test_private_ro_pin(int fd, size_t size)  in test_private_ro_pin()  argument
425 	do_test(fd, size, TEST_TYPE_RO, false);  in test_private_ro_pin()
428 static void test_private_ro_fast_pin(int fd, size_t size)  in test_private_ro_fast_pin()  argument
430 	do_test(fd, size, TEST_TYPE_RO_FAST, false);  in test_private_ro_fast_pin()
434 static void test_shared_iouring(int fd, size_t size)  in test_shared_iouring()  argument
436 	do_test(fd, size, TEST_TYPE_IOURING, true);  in test_shared_iouring()
439 static void test_private_iouring(int fd, size_t size)  in test_private_iouring()  argument
441 	do_test(fd, size, TEST_TYPE_IOURING, false);  in test_private_iouring()