461 			       struct flock *l)  in flock_to_posix_lock()
1924 SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)  in SYSCALL_DEFINE2()  argument
1956 	if (f.file->f_op->flock)  in SYSCALL_DEFINE2()
1957 		error = f.file->f_op->flock(f.file,  in SYSCALL_DEFINE2()
1989 static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)  in posix_lock_to_flock()  argument
1991 	flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;  in posix_lock_to_flock()
2002 	flock->l_start = fl->fl_start;  in posix_lock_to_flock()
2003 	flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :  in posix_lock_to_flock()
2005 	flock->l_whence = 0;  in posix_lock_to_flock()
2006 	flock->l_type = fl->fl_type;  in posix_lock_to_flock()
2011 static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)  in posix_lock_to_flock64()  argument
2013 	flock->l_pid = IS_OFDLCK(fl) ? -1 : fl->fl_pid;  in posix_lock_to_flock64()
2014 	flock->l_start = fl->fl_start;  in posix_lock_to_flock64()
2015 	flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :  in posix_lock_to_flock64()
2017 	flock->l_whence = 0;  in posix_lock_to_flock64()
2018 	flock->l_type = fl->fl_type;  in posix_lock_to_flock64()
2025 int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock __user *l)  in fcntl_getlk()
2028 	struct flock flock;  in fcntl_getlk()  local
2032 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_getlk()
2035 	if ((flock.l_type != F_RDLCK) && (flock.l_type != F_WRLCK))  in fcntl_getlk()
2038 	error = flock_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk()
2044 		if (flock.l_pid != 0)  in fcntl_getlk()
2056 	flock.l_type = file_lock.fl_type;  in fcntl_getlk()
2058 		error = posix_lock_to_flock(&flock, &file_lock);  in fcntl_getlk()
2063 	if (!copy_to_user(l, &flock, sizeof(flock)))  in fcntl_getlk()
2157 		struct flock __user *l)  in fcntl_setlk()
2160 	struct flock flock;  in fcntl_setlk()  local
2172 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_setlk()
2185 	error = flock_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk()
2200 		if (flock.l_pid != 0)  in fcntl_setlk()
2209 		if (flock.l_pid != 0)  in fcntl_setlk()
2254 	struct flock64 flock;  in fcntl_getlk64()  local
2258 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_getlk64()
2261 	if ((flock.l_type != F_RDLCK) && (flock.l_type != F_WRLCK))  in fcntl_getlk64()
2264 	error = flock64_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk64()
2270 		if (flock.l_pid != 0)  in fcntl_getlk64()
2282 	flock.l_type = file_lock.fl_type;  in fcntl_getlk64()
2284 		posix_lock_to_flock64(&flock, &file_lock);  in fcntl_getlk64()
2287 	if (!copy_to_user(l, &flock, sizeof(flock)))  in fcntl_getlk64()
2302 	struct flock64 flock;  in fcntl_setlk64()  local
2314 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_setlk64()
2327 	error = flock64_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk64()
2342 		if (flock.l_pid != 0)  in fcntl_setlk64()
2351 		if (flock.l_pid != 0)  in fcntl_setlk64()
2444 	if (filp->f_op->flock)  in locks_remove_flock()
2445 		filp->f_op->flock(filp, F_SETLKW, &fl);  in locks_remove_flock()