2008-06-25 22:01:30 +02:00
|
|
|
/*
|
|
|
|
|
* Copyright (C) 2008 Oracle. All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
|
* modify it under the terms of the GNU General Public
|
|
|
|
|
* License v2 as published by the Free Software Foundation.
|
|
|
|
|
*
|
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
|
* General Public License for more details.
|
|
|
|
|
*
|
|
|
|
|
* You should have received a copy of the GNU General Public
|
|
|
|
|
* License along with this program; if not, write to the
|
|
|
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
|
|
* Boston, MA 021110-1307, USA.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef __BTRFS_LOCKING_
|
|
|
|
|
#define __BTRFS_LOCKING_
|
|
|
|
|
|
|
|
|
|
int btrfs_tree_lock(struct extent_buffer *eb);
|
|
|
|
|
int btrfs_tree_unlock(struct extent_buffer *eb);
|
|
|
|
|
int btrfs_tree_locked(struct extent_buffer *eb);
|
|
|
|
|
int btrfs_try_tree_lock(struct extent_buffer *eb);
|
2008-08-01 21:11:20 +02:00
|
|
|
int btrfs_path_lock_waiting(struct btrfs_path *path, int level);
|
2008-06-25 22:01:30 +02:00
|
|
|
#endif
|
