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
  15 static int no_blkdev_open(struct inode * inode, struct file * filp)
  16 {
  17         return -ENODEV;
  18 }
  19
  20 const struct file_operations def_blk_fops = {
  21         .open           = no_blkdev_open,
  22         .llseek         = noop_llseek,
  23 };