root/fs/no-block.c

DEFINITIONS

1. no_blkdev_open

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /* no-block.c: implementation of routines required for non-BLOCK configuration
   3  *
   4  * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
   5  * Written by David Howells (dhowells@redhat.com)
   6  */
   7 
   8 #include <linux/kernel.h>
   9 #include <linux/fs.h>
  10 
  11 static int no_blkdev_open(struct inode * inode, struct file * filp)
  12 {
  13         return -ENODEV;
  14 }
  15 
  16 const struct file_operations def_blk_fops = {
  17         .open           = no_blkdev_open,
  18         .llseek         = noop_llseek,
  19 };