325 			       struct flock *l)  in flock_to_posix_lock()
1192 	struct file_lock *new_fl, *flock;  in __break_lease()  local
1206 	flock = inode->i_flock;  in __break_lease()
1207 	if ((flock == NULL) || !IS_LEASE(flock))  in __break_lease()
1210 	if (!locks_conflict(flock, new_fl))  in __break_lease()
1213 	for (fl = flock; fl && IS_LEASE(fl); fl = fl->fl_next)  in __break_lease()
1224 	for (fl = flock; fl && IS_LEASE(fl); fl = fl->fl_next) {  in __break_lease()
1231 			if (lease_breaking(flock))  in __break_lease()
1245 	break_time = flock->fl_break_time;  in __break_lease()
1251 	locks_insert_block(flock, new_fl);  in __break_lease()
1264 		for (flock = inode->i_flock; flock && IS_LEASE(flock);  in __break_lease()
1265 				flock = flock->fl_next) {  in __break_lease()
1266 			if (locks_conflict(new_fl, flock))  in __break_lease()
1291 	struct file_lock *flock = inode->i_flock;  in lease_get_mtime()  local
1292 	if (flock && IS_LEASE(flock) && (flock->fl_type == F_WRLCK))  in lease_get_mtime()
1626 SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)  in SYSCALL_DEFINE2()  argument
1655 	if (f.file->f_op && f.file->f_op->flock)  in SYSCALL_DEFINE2()
1656 		error = f.file->f_op->flock(f.file,  in SYSCALL_DEFINE2()
1688 static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)  in posix_lock_to_flock()  argument
1690 	flock->l_pid = fl->fl_pid;  in posix_lock_to_flock()
1701 	flock->l_start = fl->fl_start;  in posix_lock_to_flock()
1702 	flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :  in posix_lock_to_flock()
1704 	flock->l_whence = 0;  in posix_lock_to_flock()
1705 	flock->l_type = fl->fl_type;  in posix_lock_to_flock()
1710 static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)  in posix_lock_to_flock64()  argument
1712 	flock->l_pid = fl->fl_pid;  in posix_lock_to_flock64()
1713 	flock->l_start = fl->fl_start;  in posix_lock_to_flock64()
1714 	flock->l_len = fl->fl_end == OFFSET_MAX ? 0 :  in posix_lock_to_flock64()
1716 	flock->l_whence = 0;  in posix_lock_to_flock64()
1717 	flock->l_type = fl->fl_type;  in posix_lock_to_flock64()
1724 int fcntl_getlk(struct file *filp, struct flock __user *l)  in fcntl_getlk()
1727 	struct flock flock;  in fcntl_getlk()  local
1731 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_getlk()
1734 	if ((flock.l_type != F_RDLCK) && (flock.l_type != F_WRLCK))  in fcntl_getlk()
1737 	error = flock_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk()
1745 	flock.l_type = file_lock.fl_type;  in fcntl_getlk()
1747 		error = posix_lock_to_flock(&flock, &file_lock);  in fcntl_getlk()
1752 	if (!copy_to_user(l, &flock, sizeof(flock)))  in fcntl_getlk()
1828 		struct flock __user *l)  in fcntl_setlk()
1831 	struct flock flock;  in fcntl_setlk()  local
1843 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_setlk()
1857 	error = flock_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk()
1865 	switch (flock.l_type) {  in fcntl_setlk()
1895 	if (!error && f != filp && flock.l_type != F_UNLCK) {  in fcntl_setlk()
1896 		flock.l_type = F_UNLCK;  in fcntl_setlk()
1912 	struct flock64 flock;  in fcntl_getlk64()  local
1916 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_getlk64()
1919 	if ((flock.l_type != F_RDLCK) && (flock.l_type != F_WRLCK))  in fcntl_getlk64()
1922 	error = flock64_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk64()
1930 	flock.l_type = file_lock.fl_type;  in fcntl_getlk64()
1932 		posix_lock_to_flock64(&flock, &file_lock);  in fcntl_getlk64()
1935 	if (!copy_to_user(l, &flock, sizeof(flock)))  in fcntl_getlk64()
1949 	struct flock64 flock;  in fcntl_setlk64()  local
1961 	if (copy_from_user(&flock, l, sizeof(flock)))  in fcntl_setlk64()
1975 	error = flock64_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk64()
1983 	switch (flock.l_type) {  in fcntl_setlk64()
2008 	if (!error && f != filp && flock.l_type != F_UNLCK) {  in fcntl_setlk64()
2009 		flock.l_type = F_UNLCK;  in fcntl_setlk64()
2066 	if (filp->f_op && filp->f_op->flock) {  in locks_remove_flock()
2074 		filp->f_op->flock(filp, F_SETLKW, &fl);  in locks_remove_flock()