24 SYSCALL_DEFINE2(utime, char __user *, filename, struct utimbuf __user *, times)  in SYSCALL_DEFINE2()  argument
28 	if (times) {  in SYSCALL_DEFINE2()
29 		if (get_user(tv[0].tv_sec, &times->actime) ||  in SYSCALL_DEFINE2()
30 		    get_user(tv[1].tv_sec, &times->modtime))  in SYSCALL_DEFINE2()
35 	return do_utimes(AT_FDCWD, filename, times ? tv : NULL, 0);  in SYSCALL_DEFINE2()
48 static int utimes_common(const struct path *path, struct timespec64 *times)  in utimes_common()  argument
59 	if (times && times[0].tv_nsec == UTIME_NOW &&  in utimes_common()
60 		     times[1].tv_nsec == UTIME_NOW)  in utimes_common()
61 		times = NULL;  in utimes_common()
64 	if (times) {  in utimes_common()
65 		if (times[0].tv_nsec == UTIME_OMIT)  in utimes_common()
67 		else if (times[0].tv_nsec != UTIME_NOW) {  in utimes_common()
68 			newattrs.ia_atime.tv_sec = times[0].tv_sec;  in utimes_common()
69 			newattrs.ia_atime.tv_nsec = times[0].tv_nsec;  in utimes_common()
73 		if (times[1].tv_nsec == UTIME_OMIT)  in utimes_common()
75 		else if (times[1].tv_nsec != UTIME_NOW) {  in utimes_common()
76 			newattrs.ia_mtime.tv_sec = times[1].tv_sec;  in utimes_common()
77 			newattrs.ia_mtime.tv_nsec = times[1].tv_nsec;  in utimes_common()
119 long do_utimes(int dfd, const char __user *filename, struct timespec64 *times,  in do_utimes()  argument
124 	if (times && (!nsec_valid(times[0].tv_nsec) ||  in do_utimes()
125 		      !nsec_valid(times[1].tv_nsec))) {  in do_utimes()
143 		error = utimes_common(&f.file->f_path, times);  in do_utimes()
156 		error = utimes_common(&path, times);  in do_utimes()
190 	struct timeval times[2];  in do_futimesat()  local
194 		if (copy_from_user(&times, utimes, sizeof(times)))  in do_futimesat()
202 		if (times[0].tv_usec >= 1000000 || times[0].tv_usec < 0 ||  in do_futimesat()
203 		    times[1].tv_usec >= 1000000 || times[1].tv_usec < 0)  in do_futimesat()
206 		tstimes[0].tv_sec = times[0].tv_sec;  in do_futimesat()
207 		tstimes[0].tv_nsec = 1000 * times[0].tv_usec;  in do_futimesat()
208 		tstimes[1].tv_sec = times[1].tv_sec;  in do_futimesat()
209 		tstimes[1].tv_nsec = 1000 * times[1].tv_usec;  in do_futimesat()