46 	int r, fd;  in mfd_assert_new()  local
55 	r = ftruncate(fd, sz);  in mfd_assert_new()
56 	if (r < 0) {  in mfd_assert_new()
66 	long r;  in mfd_assert_get_seals()  local
68 	r = fcntl(fd, F_GET_SEALS);  in mfd_assert_get_seals()
69 	if (r < 0) {  in mfd_assert_get_seals()
74 	return r;  in mfd_assert_get_seals()
91 	long r;  in mfd_assert_add_seals()  local
95 	r = fcntl(fd, F_ADD_SEALS, seals);  in mfd_assert_add_seals()
96 	if (r < 0) {  in mfd_assert_add_seals()
105 	long r;  in mfd_busy_add_seals()  local
108 	r = fcntl(fd, F_GET_SEALS);  in mfd_busy_add_seals()
109 	if (r < 0)  in mfd_busy_add_seals()
112 		s = r;  in mfd_busy_add_seals()
114 	r = fcntl(fd, F_ADD_SEALS, seals);  in mfd_busy_add_seals()
115 	if (r < 0 && errno != EBUSY) {  in mfd_busy_add_seals()
121 	return r;  in mfd_busy_add_seals()
165 	int sig, r;  in sealing_thread_fn()  local
186 	r = mfd_busy_add_seals(global_mfd, F_SEAL_WRITE);  in sealing_thread_fn()
187 	if (r >= 0) {  in sealing_thread_fn()
231 	int fd, mfd, r;  in main()  local
289 	r = read(fd, p, mfd_def_size);  in main()
290 	if (r < 0) {  in main()
293 	} else if (!r) {  in main()