2 * Copyright (C) 2007 Oracle. All rights reserved.
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.
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.
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.
22 #include "extent_map.h"
23 #include "extent_io.h"
24 #include "ordered-data.h"
26 /* in memory btrfs inode */
28 struct btrfs_root *root;
29 struct btrfs_block_group_cache *block_group;
30 struct btrfs_key location;
31 struct extent_map_tree extent_tree;
32 struct extent_io_tree io_tree;
33 struct extent_io_tree io_failure_tree;
34 struct mutex csum_mutex;
35 struct inode vfs_inode;
36 struct btrfs_ordered_inode_tree ordered_tree;
39 * transid of the trans_handle that last modified this inode
47 static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
49 return container_of(inode, struct btrfs_inode, vfs_inode);
52 static inline void btrfs_i_size_write(struct inode *inode, u64 size)
55 BTRFS_I(inode)->disk_i_size = size;