27 SYSCALL_DEFINE2(utime, char __user *, filename, struct utimbuf __user *, times)  in SYSCALL_DEFINE2()  argument
31 	if (times) {  in SYSCALL_DEFINE2()
32 		if (get_user(tv[0].tv_sec, &times->actime) ||  in SYSCALL_DEFINE2()
33 		    get_user(tv[1].tv_sec, &times->modtime))  in SYSCALL_DEFINE2()
38 	return do_utimes(AT_FDCWD, filename, times ? tv : NULL, 0);  in SYSCALL_DEFINE2()
51 static int utimes_common(struct path *path, struct timespec *times)  in utimes_common()  argument
62 	if (times && times[0].tv_nsec == UTIME_NOW &&  in utimes_common()
63 		     times[1].tv_nsec == UTIME_NOW)  in utimes_common()
64 		times = NULL;  in utimes_common()
67 	if (times) {  in utimes_common()
68 		if (times[0].tv_nsec == UTIME_OMIT)  in utimes_common()
70 		else if (times[0].tv_nsec != UTIME_NOW) {  in utimes_common()
71 			newattrs.ia_atime.tv_sec = times[0].tv_sec;  in utimes_common()
72 			newattrs.ia_atime.tv_nsec = times[0].tv_nsec;  in utimes_common()
76 		if (times[1].tv_nsec == UTIME_OMIT)  in utimes_common()
78 		else if (times[1].tv_nsec != UTIME_NOW) {  in utimes_common()
79 			newattrs.ia_mtime.tv_sec = times[1].tv_sec;  in utimes_common()
80 			newattrs.ia_mtime.tv_nsec = times[1].tv_nsec;  in utimes_common()
136 long do_utimes(int dfd, const char __user *filename, struct timespec *times,  in do_utimes()  argument
141 	if (times && (!nsec_valid(times[0].tv_nsec) ||  in do_utimes()
142 		      !nsec_valid(times[1].tv_nsec))) {  in do_utimes()
160 		error = utimes_common(&f.file->f_path, times);  in do_utimes()
173 		error = utimes_common(&path, times);  in do_utimes()
206 	struct timeval times[2];  in SYSCALL_DEFINE3()  local
210 		if (copy_from_user(&times, utimes, sizeof(times)))  in SYSCALL_DEFINE3()
218 		if (times[0].tv_usec >= 1000000 || times[0].tv_usec < 0 ||  in SYSCALL_DEFINE3()
219 		    times[1].tv_usec >= 1000000 || times[1].tv_usec < 0)  in SYSCALL_DEFINE3()
222 		tstimes[0].tv_sec = times[0].tv_sec;  in SYSCALL_DEFINE3()
223 		tstimes[0].tv_nsec = 1000 * times[0].tv_usec;  in SYSCALL_DEFINE3()
224 		tstimes[1].tv_sec = times[1].tv_sec;  in SYSCALL_DEFINE3()
225 		tstimes[1].tv_nsec = 1000 * times[1].tv_usec;  in SYSCALL_DEFINE3()