xref: /openbmc/linux/fs/btrfs/btrfs_inode.h (revision a52d9a80)
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 #ifndef __BTRFS_I__
20 #define __BTRFS_I__
21 
22 #include "extent_map.h"
23 
24 /* in memory btrfs inode */
25 struct btrfs_inode {
26 	struct btrfs_root *root;
27 	struct btrfs_block_group_cache *block_group;
28 	struct btrfs_key location;
29 	struct extent_map_tree extent_tree;
30 	struct inode vfs_inode;
31 
32 	/*
33 	 * transid of the trans_handle that last modified this inode
34 	 */
35 	u64 last_trans;
36 };
37 static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
38 {
39 	return container_of(inode, struct btrfs_inode, vfs_inode);
40 }
41 
42 #endif
43