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 int btrfs_init_sysfs(void) 34 { 35 btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj); 36 if (!btrfs_kset) 37 return -ENOMEM; 38 return 0; 39 } 40 41 void btrfs_exit_sysfs(void) 42 { 43 kset_unregister(btrfs_kset); 44 } 45 46