xref: /openbmc/linux/fs/btrfs/btrfs_inode.h (revision 15ee9bc7)
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 /* in memory btrfs inode */
23 struct btrfs_inode {
24 	struct btrfs_root *root;
25 	struct btrfs_block_group_cache *block_group;
26 	struct btrfs_key location;
27 	struct inode vfs_inode;
28 
29 	/*
30 	 * transid of the trans_handle that last modified this inode
31 	 */
32 	u64 last_trans;
33 };
34 static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
35 {
36 	return container_of(inode, struct btrfs_inode, vfs_inode);
37 }
38 
39 #endif
40