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dc17ff8f 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 | ||
19 | #ifndef __BTRFS_ORDERED_DATA__ | |
20 | #define __BTRFS_ORDERED_DATA__ | |
21 | ||
22 | struct btrfs_ordered_inode_tree { | |
23 | rwlock_t lock; | |
24 | struct rb_root tree; | |
25 | }; | |
26 | ||
27 | static inline void | |
28 | btrfs_ordered_inode_tree_init(struct btrfs_ordered_inode_tree *t) | |
29 | { | |
30 | rwlock_init(&t->lock); | |
31 | t->tree.rb_node = NULL; | |
32 | } | |
33 | ||
34 | int btrfs_add_ordered_inode(struct inode *inode); | |
35 | int btrfs_find_del_first_ordered_inode(struct btrfs_ordered_inode_tree *tree, | |
36 | u64 *root_objectid, u64 *objectid); | |
37 | int btrfs_find_first_ordered_inode(struct btrfs_ordered_inode_tree *tree, | |
38 | u64 *root_objectid, u64 *objectid); | |
39 | #endif |