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6cbd5570 CM |
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 | ||
2c90e5d6 CM |
19 | #ifndef __BTRFS_I__ |
20 | #define __BTRFS_I__ | |
21 | ||
a52d9a80 | 22 | #include "extent_map.h" |
d1310b2e | 23 | #include "extent_io.h" |
e6dcd2dc | 24 | #include "ordered-data.h" |
a52d9a80 | 25 | |
f1ace244 | 26 | /* in memory btrfs inode */ |
2c90e5d6 | 27 | struct btrfs_inode { |
d6e4a428 | 28 | struct btrfs_root *root; |
31f3c99b | 29 | struct btrfs_block_group_cache *block_group; |
d6e4a428 | 30 | struct btrfs_key location; |
a52d9a80 | 31 | struct extent_map_tree extent_tree; |
d1310b2e | 32 | struct extent_io_tree io_tree; |
7e38326f | 33 | struct extent_io_tree io_failure_tree; |
1b1e2135 | 34 | struct mutex csum_mutex; |
ee6e6504 | 35 | struct mutex extent_mutex; |
2c90e5d6 | 36 | struct inode vfs_inode; |
e6dcd2dc | 37 | struct btrfs_ordered_inode_tree ordered_tree; |
15ee9bc7 JB |
38 | |
39 | /* | |
40 | * transid of the trans_handle that last modified this inode | |
41 | */ | |
42 | u64 last_trans; | |
9069218d | 43 | u64 delalloc_bytes; |
dbe674a9 | 44 | u64 disk_i_size; |
b98b6767 | 45 | u32 flags; |
2c90e5d6 | 46 | }; |
dbe674a9 | 47 | |
2c90e5d6 CM |
48 | static inline struct btrfs_inode *BTRFS_I(struct inode *inode) |
49 | { | |
50 | return container_of(inode, struct btrfs_inode, vfs_inode); | |
51 | } | |
52 | ||
dbe674a9 CM |
53 | static inline void btrfs_i_size_write(struct inode *inode, u64 size) |
54 | { | |
55 | inode->i_size = size; | |
56 | BTRFS_I(inode)->disk_i_size = size; | |
57 | } | |
58 | ||
59 | ||
2c90e5d6 | 60 | #endif |