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 51