|  | /* no-block.c: implementation of routines required for non-BLOCK configuration | 
|  | * | 
|  | * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. | 
|  | * Written by David Howells (dhowells@redhat.com) | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License | 
|  | * as published by the Free Software Foundation; either version | 
|  | * 2 of the License, or (at your option) any later version. | 
|  | */ | 
|  |  | 
|  | #include <linux/kernel.h> | 
|  | #include <linux/fs.h> | 
|  |  | 
|  | static int no_blkdev_open(struct inode * inode, struct file * filp) | 
|  | { | 
|  | return -ENODEV; | 
|  | } | 
|  |  | 
|  | const struct file_operations def_blk_fops = { | 
|  | .open		= no_blkdev_open, | 
|  | .llseek		= noop_llseek, | 
|  | }; |