drm/i915: fix infinite recursion on unbind due to ilk vt-d w/a
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / fs / btrfs / tree-log.h
blob2270ac58d7469849c748de5bf55aa96ece38f7a2
1 /*
2 * Copyright (C) 2008 Oracle. All rights reserved.
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.
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.
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.
19 #ifndef __TREE_LOG_
20 #define __TREE_LOG_
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
25 int btrfs_sync_log(struct btrfs_trans_handle *trans,
26 struct btrfs_root *root);
27 int btrfs_free_log(struct btrfs_trans_handle *trans, struct btrfs_root *root);
28 int btrfs_free_log_root_tree(struct btrfs_trans_handle *trans,
29 struct btrfs_fs_info *fs_info);
30 int btrfs_recover_log_trees(struct btrfs_root *tree_root);
31 int btrfs_log_dentry_safe(struct btrfs_trans_handle *trans,
32 struct btrfs_root *root, struct dentry *dentry);
33 int btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
34 struct btrfs_root *root,
35 const char *name, int name_len,
36 struct inode *dir, u64 index);
37 int btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
38 struct btrfs_root *root,
39 const char *name, int name_len,
40 struct inode *inode, u64 dirid);
41 int btrfs_end_log_trans(struct btrfs_root *root);
42 int btrfs_pin_log_trans(struct btrfs_root *root);
43 int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
44 struct btrfs_root *root, struct inode *inode,
45 struct dentry *parent, int exists_only);
46 void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
47 struct inode *dir, struct inode *inode,
48 int for_rename);
49 int btrfs_log_new_name(struct btrfs_trans_handle *trans,
50 struct inode *inode, struct inode *old_dir,
51 struct dentry *parent);
52 #endif