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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; |
e02119d5 | 36 | struct mutex log_mutex; |
2c90e5d6 | 37 | struct inode vfs_inode; |
e6dcd2dc | 38 | struct btrfs_ordered_inode_tree ordered_tree; |
15ee9bc7 | 39 | |
33268eaf JB |
40 | struct posix_acl *i_acl; |
41 | struct posix_acl *i_default_acl; | |
42 | ||
7b128766 JB |
43 | /* for keeping track of orphaned inodes */ |
44 | struct list_head i_orphan; | |
45 | ||
ea8c2819 CM |
46 | struct list_head delalloc_inodes; |
47 | ||
e02119d5 CM |
48 | /* full 64 bit generation number */ |
49 | u64 generation; | |
50 | ||
15ee9bc7 JB |
51 | /* |
52 | * transid of the trans_handle that last modified this inode | |
53 | */ | |
54 | u64 last_trans; | |
e02119d5 CM |
55 | /* |
56 | * transid that last logged this inode | |
57 | */ | |
58 | u64 logged_trans; | |
9069218d | 59 | u64 delalloc_bytes; |
dbe674a9 | 60 | u64 disk_i_size; |
b98b6767 | 61 | u32 flags; |
aec7477b JB |
62 | |
63 | /* | |
64 | * if this is a directory then index_cnt is the counter for the index | |
65 | * number for new files that are created | |
66 | */ | |
67 | u64 index_cnt; | |
2c90e5d6 | 68 | }; |
dbe674a9 | 69 | |
2c90e5d6 CM |
70 | static inline struct btrfs_inode *BTRFS_I(struct inode *inode) |
71 | { | |
72 | return container_of(inode, struct btrfs_inode, vfs_inode); | |
73 | } | |
74 | ||
dbe674a9 CM |
75 | static inline void btrfs_i_size_write(struct inode *inode, u64 size) |
76 | { | |
77 | inode->i_size = size; | |
78 | BTRFS_I(inode)->disk_i_size = size; | |
79 | } | |
80 | ||
81 | ||
2c90e5d6 | 82 | #endif |