linux/fs/btrfs/sysfs.c
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   1/*
   2 * Copyright (C) 2007 Oracle.  All rights reserved.
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of the GNU General Public
   6 * License v2 as published by the Free Software Foundation.
   7 *
   8 * This program is distributed in the hope that it will be useful,
   9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 * General Public License for more details.
  12 *
  13 * You should have received a copy of the GNU General Public
  14 * License along with this program; if not, write to the
  15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  16 * Boston, MA 021110-1307, USA.
  17 */
  18
  19#include <linux/sched.h>
  20#include <linux/slab.h>
  21#include <linux/spinlock.h>
  22#include <linux/completion.h>
  23#include <linux/buffer_head.h>
  24#include <linux/module.h>
  25#include <linux/kobject.h>
  26
  27#include "ctree.h"
  28#include "disk-io.h"
  29#include "transaction.h"
  30
  31/* /sys/fs/btrfs/ entry */
  32static struct kset *btrfs_kset;
  33
  34int btrfs_init_sysfs(void)
  35{
  36        btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj);
  37        if (!btrfs_kset)
  38                return -ENOMEM;
  39        return 0;
  40}
  41
  42void btrfs_exit_sysfs(void)
  43{
  44        kset_unregister(btrfs_kset);
  45}
  46
  47
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