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
61 	if (times && times[0].tv_nsec == UTIME_NOW &&  in utimes_common()
62 		     times[1].tv_nsec == UTIME_NOW)  in utimes_common()
63 		times = NULL;  in utimes_common()
66 	if (times) {  in utimes_common()
67 		if (times[0].tv_nsec == UTIME_OMIT)  in utimes_common()
69 		else if (times[0].tv_nsec != UTIME_NOW) {  in utimes_common()
70 			newattrs.ia_atime.tv_sec = times[0].tv_sec;  in utimes_common()
71 			newattrs.ia_atime.tv_nsec = times[0].tv_nsec;  in utimes_common()
75 		if (times[1].tv_nsec == UTIME_OMIT)  in utimes_common()
77 		else if (times[1].tv_nsec != UTIME_NOW) {  in utimes_common()
78 			newattrs.ia_mtime.tv_sec = times[1].tv_sec;  in utimes_common()
79 			newattrs.ia_mtime.tv_nsec = times[1].tv_nsec;  in utimes_common()
129 long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags)  in do_utimes()  argument
133 	if (times && (!nsec_valid(times[0].tv_nsec) ||  in do_utimes()
134 		      !nsec_valid(times[1].tv_nsec))) {  in do_utimes()
152 		error = utimes_common(&file->f_path, times);  in do_utimes()
165 		error = utimes_common(&path, times);  in do_utimes()
194 	struct timeval times[2];  in SYSCALL_DEFINE3()  local
198 		if (copy_from_user(&times, utimes, sizeof(times)))  in SYSCALL_DEFINE3()
206 		if (times[0].tv_usec >= 1000000 || times[0].tv_usec < 0 ||  in SYSCALL_DEFINE3()
207 		    times[1].tv_usec >= 1000000 || times[1].tv_usec < 0)  in SYSCALL_DEFINE3()
210 		tstimes[0].tv_sec = times[0].tv_sec;  in SYSCALL_DEFINE3()
211 		tstimes[0].tv_nsec = 1000 * times[0].tv_usec;  in SYSCALL_DEFINE3()
212 		tstimes[1].tv_sec = times[1].tv_sec;  in SYSCALL_DEFINE3()
213 		tstimes[1].tv_nsec = 1000 * times[1].tv_usec;  in SYSCALL_DEFINE3()