39 	int r, fd;  in mfd_assert_new()  local
48 	r = ftruncate(fd, sz);  in mfd_assert_new()
49 	if (r < 0) {  in mfd_assert_new()
59 	int r, fd;  in mfd_assert_reopen_fd()  local
75 	int r;  in mfd_fail_new()  local
77 	r = sys_memfd_create(name, flags);  in mfd_fail_new()
78 	if (r >= 0) {  in mfd_fail_new()
81 		close(r);  in mfd_fail_new()
88 	int r;  in mfd_assert_get_seals()  local
90 	r = fcntl(fd, F_GET_SEALS);  in mfd_assert_get_seals()
91 	if (r < 0) {  in mfd_assert_get_seals()
96 	return (unsigned int)r;  in mfd_assert_get_seals()
112 	int r;  in mfd_assert_add_seals()  local
116 	r = fcntl(fd, F_ADD_SEALS, seals);  in mfd_assert_add_seals()
117 	if (r < 0) {  in mfd_assert_add_seals()
125 	int r;  in mfd_fail_add_seals()  local
128 	r = fcntl(fd, F_GET_SEALS);  in mfd_fail_add_seals()
129 	if (r < 0)  in mfd_fail_add_seals()
132 		s = (unsigned int)r;  in mfd_fail_add_seals()
134 	r = fcntl(fd, F_ADD_SEALS, seals);  in mfd_fail_add_seals()
135 	if (r >= 0) {  in mfd_fail_add_seals()
145 	int r;  in mfd_assert_size()  local
147 	r = fstat(fd, &st);  in mfd_assert_size()
148 	if (r < 0) {  in mfd_assert_size()
160 	int r;  in mfd_assert_dup()  local
162 	r = dup(fd);  in mfd_assert_dup()
163 	if (r < 0) {  in mfd_assert_dup()
168 	return r;  in mfd_assert_dup()
210 	int r;  in mfd_assert_open()  local
213 	r = open(buf, flags, mode);  in mfd_assert_open()
214 	if (r < 0) {  in mfd_assert_open()
219 	return r;  in mfd_assert_open()
225 	int r;  in mfd_fail_open()  local
228 	r = open(buf, flags, mode);  in mfd_fail_open()
229 	if (r >= 0) {  in mfd_fail_open()
331 	int r;  in mfd_assert_write()  local
387 	r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE);  in mfd_assert_write()
388 	if (r < 0) {  in mfd_assert_write()
397 	r = fallocate(fd,  in mfd_assert_write()
401 	if (r < 0) {  in mfd_assert_write()
411 	int r;  in mfd_fail_write()  local
453 		r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE);  in mfd_fail_write()
454 		if (r >= 0) {  in mfd_fail_write()
462 	r = fallocate(fd,  in mfd_fail_write()
466 	if (r >= 0) {  in mfd_fail_write()
474 	int r, fd2;  in mfd_assert_shrink()  local
476 	r = ftruncate(fd, mfd_def_size / 2);  in mfd_assert_shrink()
477 	if (r < 0) {  in mfd_assert_shrink()
494 	int r;  in mfd_fail_shrink()  local
496 	r = ftruncate(fd, mfd_def_size / 2);  in mfd_fail_shrink()
497 	if (r >= 0) {  in mfd_fail_shrink()
509 	int r;  in mfd_assert_grow()  local
511 	r = ftruncate(fd, mfd_def_size * 2);  in mfd_assert_grow()
512 	if (r < 0) {  in mfd_assert_grow()
519 	r = fallocate(fd,  in mfd_assert_grow()
523 	if (r < 0) {  in mfd_assert_grow()
533 	int r;  in mfd_fail_grow()  local
535 	r = ftruncate(fd, mfd_def_size * 2);  in mfd_fail_grow()
536 	if (r >= 0) {  in mfd_fail_grow()
541 	r = fallocate(fd,  in mfd_fail_grow()
545 	if (r >= 0) {  in mfd_fail_grow()