LXR linux/fs/no-block.c

   1/* no-block.c: implementation of routines required for non-BLOCK configuration
   2 *
   3 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
   4 * Written by David Howells (dhowells@redhat.com)
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public License
   8 * as published by the Free Software Foundation; either version
   9 * 2 of the License, or (at your option) any later version.
  10 */
  11
  12#include <linux/kernel.h>
  13#include <linux/fs.h>
  14
  15static int no_blkdev_open(struct inode * inode, struct file * filp)
  16{
  17        return -ENODEV;
  18}
  19
  20const struct file_operations def_blk_fops = {
  21        .open           = no_blkdev_open,
  22        .llseek         = noop_llseek,
  23};
  24