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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/kobject.h>
      25                 :            : 
      26                 :            : #include "ctree.h"
      27                 :            : #include "disk-io.h"
      28                 :            : #include "transaction.h"
      29                 :            : 
      30                 :            : /* /sys/fs/btrfs/ entry */
      31                 :            : static struct kset *btrfs_kset;
      32                 :            : 
      33                 :          0 : int btrfs_init_sysfs(void)
      34                 :            : {
      35                 :          0 :         btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj);
      36         [ #  # ]:          0 :         if (!btrfs_kset)
      37                 :            :                 return -ENOMEM;
      38                 :          0 :         return 0;
      39                 :            : }
      40                 :            : 
      41                 :          0 : void btrfs_exit_sysfs(void)
      42                 :            : {
      43                 :          0 :         kset_unregister(btrfs_kset);
      44                 :          0 : }
      45                 :            :