457 			       struct flock *l)  in flock_to_posix_lock()
1896 SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)  in SYSCALL_DEFINE2()  argument
1928 	if (f.file->f_op->flock)  in SYSCALL_DEFINE2()
1929 		error = f.file->f_op->flock(f.file,  in SYSCALL_DEFINE2()
1961 static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)  in posix_lock_to_flock()  argument
1963 	flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;  in posix_lock_to_flock()
1974 	flock->l_start = fl->fl_start;  in posix_lock_to_flock()
1975 	flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :  in posix_lock_to_flock()
1977 	flock->l_whence = 0;  in posix_lock_to_flock()
1978 	flock->l_type = fl->fl_type;  in posix_lock_to_flock()
1983 static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)  in posix_lock_to_flock64()  argument
1985 	flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;  in posix_lock_to_flock64()
1986 	flock->l_start = fl->fl_start;  in posix_lock_to_flock64()
1987 	flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :  in posix_lock_to_flock64()
1989 	flock->l_whence = 0;  in posix_lock_to_flock64()
1990 	flock->l_type = fl->fl_type;  in posix_lock_to_flock64()
1997 int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock __user *l)  in fcntl_getlk()
2000 	struct flock flock;  in fcntl_getlk()  local
2004 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_getlk()
2007 	if ((flock.l_type != F_RDLCK) && (flock.l_type != F_WRLCK))  in fcntl_getlk()
2010 	error = flock_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk()
2016 		if (flock.l_pid != 0)  in fcntl_getlk()
2028 	flock.l_type = file_lock.fl_type;  in fcntl_getlk()
2030 		error = posix_lock_to_flock(&flock, &file_lock);  in fcntl_getlk()
2035 	if (!copy_to_user(l, &flock, sizeof(flock)))  in fcntl_getlk()
2129 		struct flock __user *l)  in fcntl_setlk()
2132 	struct flock flock;  in fcntl_setlk()  local
2144 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_setlk()
2157 	error = flock_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk()
2172 		if (flock.l_pid != 0)  in fcntl_setlk()
2181 		if (flock.l_pid != 0)  in fcntl_setlk()
2226 	struct flock64 flock;  in fcntl_getlk64()  local
2230 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_getlk64()
2233 	if ((flock.l_type != F_RDLCK) && (flock.l_type != F_WRLCK))  in fcntl_getlk64()
2236 	error = flock64_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk64()
2242 		if (flock.l_pid != 0)  in fcntl_getlk64()
2254 	flock.l_type = file_lock.fl_type;  in fcntl_getlk64()
2256 		posix_lock_to_flock64(&flock, &file_lock);  in fcntl_getlk64()
2259 	if (!copy_to_user(l, &flock, sizeof(flock)))  in fcntl_getlk64()
2274 	struct flock64 flock;  in fcntl_setlk64()  local
2286 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_setlk64()
2299 	error = flock64_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk64()
2314 		if (flock.l_pid != 0)  in fcntl_setlk64()
2323 		if (flock.l_pid != 0)  in fcntl_setlk64()
2416 	if (filp->f_op->flock)  in locks_remove_flock()
2417 		filp->f_op->flock(filp, F_SETLKW, &fl);  in locks_remove_flock()