| /* |
| * 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" |
| #include "ordered-data.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 mutex extent_mutex; |
| struct inode vfs_inode; |
| struct btrfs_ordered_inode_tree ordered_tree; |
| |
| struct posix_acl *i_acl; |
| struct posix_acl *i_default_acl; |
| |
| /* for keeping track of orphaned inodes */ |
| struct list_head i_orphan; |
| |
| struct list_head delalloc_inodes; |
| |
| /* |
| * transid of the trans_handle that last modified this inode |
| */ |
| u64 last_trans; |
| u64 delalloc_bytes; |
| u64 disk_i_size; |
| u32 flags; |
| |
| /* |
| * if this is a directory then index_cnt is the counter for the index |
| * number for new files that are created |
| */ |
| u64 index_cnt; |
| }; |
| |
| static inline struct btrfs_inode *BTRFS_I(struct inode *inode) |
| { |
| return container_of(inode, struct btrfs_inode, vfs_inode); |
| } |
| |
| static inline void btrfs_i_size_write(struct inode *inode, u64 size) |
| { |
| inode->i_size = size; |
| BTRFS_I(inode)->disk_i_size = size; |
| } |
| |
| |
| #endif |