[linux-block.git] / fs / btrfs / btrfs_inode.h

/*
 * Copyright (C) 2007 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_I__
#define __BTRFS_I__

#include "extent_map.h"
#include "extent_io.h"

/* in memory btrfs inode */
struct btrfs_inode {
	struct btrfs_root *root;
	struct btrfs_block_group_cache *block_group;
	struct btrfs_key location;
	struct extent_map_tree extent_tree;
	struct extent_io_tree io_tree;
	struct extent_io_tree io_failure_tree;
	struct mutex csum_mutex;
	struct inode vfs_inode;
	atomic_t ordered_writeback;

	u64 ordered_trans;
	/*
	 * transid of the trans_handle that last modified this inode
	 */
	u64 last_trans;
	u64 delalloc_bytes;
	u32 flags;
};
static inline struct btrfs_inode *BTRFS_I(struct inode *inode)
{
	return container_of(inode, struct btrfs_inode, vfs_inode);
}

#endif
Commit	Line	Data
	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	#include "extent_io.h"
	24
	25	/* in memory btrfs inode */
	26	struct btrfs_inode {
	27	struct btrfs_root *root;
	28	struct btrfs_block_group_cache *block_group;
	29	struct btrfs_key location;
	30	struct extent_map_tree extent_tree;
	31	struct extent_io_tree io_tree;
	32	struct extent_io_tree io_failure_tree;
	33	struct mutex csum_mutex;
	34	struct inode vfs_inode;
	35	atomic_t ordered_writeback;
	36
	37	u64 ordered_trans;
	38	/*
	39	* transid of the trans_handle that last modified this inode
	40	*/
	41	u64 last_trans;
	42	u64 delalloc_bytes;
	43	u32 flags;
	44	};
	45	static inline struct btrfs_inode BTRFS_I(struct inode inode)
	46	{
	47	return container_of(inode, struct btrfs_inode, vfs_inode);
	48	}
	49
	50	#endif