Commit | Line | Data |
---|---|---|
e02119d5 CM |
1 | /* |
2 | * Copyright (C) 2008 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 __TREE_LOG_ | |
20 | #define __TREE_LOG_ | |
21 | ||
257c62e1 CM |
22 | /* return value for btrfs_log_dentry_safe that means we don't need to log it at all */ |
23 | #define BTRFS_NO_LOG_SYNC 256 | |
24 | ||
8b050d35 MX |
25 | struct btrfs_log_ctx { |
26 | int log_ret; | |
d1433deb | 27 | int log_transid; |
8b050d35 MX |
28 | struct list_head list; |
29 | }; | |
30 | ||
31 | static inline void btrfs_init_log_ctx(struct btrfs_log_ctx *ctx) | |
32 | { | |
33 | ctx->log_ret = 0; | |
d1433deb | 34 | ctx->log_transid = 0; |
8b050d35 MX |
35 | INIT_LIST_HEAD(&ctx->list); |
36 | } | |
37 | ||
e02119d5 | 38 | int btrfs_sync_log(struct btrfs_trans_handle *trans, |
8b050d35 | 39 | struct btrfs_root *root, struct btrfs_log_ctx *ctx); |
e02119d5 | 40 | int btrfs_free_log(struct btrfs_trans_handle *trans, struct btrfs_root *root); |
4a500fd1 YZ |
41 | int btrfs_free_log_root_tree(struct btrfs_trans_handle *trans, |
42 | struct btrfs_fs_info *fs_info); | |
e02119d5 CM |
43 | int btrfs_recover_log_trees(struct btrfs_root *tree_root); |
44 | int btrfs_log_dentry_safe(struct btrfs_trans_handle *trans, | |
8b050d35 MX |
45 | struct btrfs_root *root, struct dentry *dentry, |
46 | struct btrfs_log_ctx *ctx); | |
e02119d5 CM |
47 | int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans, |
48 | struct btrfs_root *root, | |
49 | const char *name, int name_len, | |
50 | struct inode *dir, u64 index); | |
51 | int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans, | |
52 | struct btrfs_root *root, | |
53 | const char *name, int name_len, | |
54 | struct inode *inode, u64 dirid); | |
143bede5 | 55 | void btrfs_end_log_trans(struct btrfs_root *root); |
12fcfd22 | 56 | int btrfs_pin_log_trans(struct btrfs_root *root); |
12fcfd22 CM |
57 | void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans, |
58 | struct inode *dir, struct inode *inode, | |
59 | int for_rename); | |
60 | int btrfs_log_new_name(struct btrfs_trans_handle *trans, | |
61 | struct inode *inode, struct inode *old_dir, | |
62 | struct dentry *parent); | |
e02119d5 | 63 | #endif |