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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - fs/btrfs/tree-log.h
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.
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
,
49 int btrfs_log_new_name(struct btrfs_trans_handle
*trans
,
50 struct inode
*inode
, struct inode
*old_dir
,
51 struct dentry
*parent
);