Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  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 };
 23 
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