blob: 04f058c848ae18c320ac7c47c4b1c0e87ca0865b [file] [log] [blame]
David Chinnera167b172008-10-30 17:06:18 +11001/*
2 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
David Chinnerfe4fa4b2008-10-30 17:06:08 +110018#ifndef XFS_SYNC_H
19#define XFS_SYNC_H 1
20
David Chinnera167b172008-10-30 17:06:18 +110021struct xfs_mount;
Christoph Hellwigfcafb712009-02-09 08:47:34 +010022struct xfs_perag;
David Chinnera167b172008-10-30 17:06:18 +110023
24typedef struct bhv_vfs_sync_work {
25 struct list_head w_list;
26 struct xfs_mount *w_mount;
27 void *w_data; /* syncer routine argument */
28 void (*w_syncer)(struct xfs_mount *, void *);
29} bhv_vfs_sync_work_t;
30
31#define SYNC_ATTR 0x0001 /* sync attributes */
David Chinnera4e4c4f2008-10-30 17:16:11 +110032#define SYNC_DELWRI 0x0002 /* look at delayed writes */
33#define SYNC_WAIT 0x0004 /* wait for i/o to complete */
34#define SYNC_BDFLUSH 0x0008 /* BDFLUSH is calling -- don't block */
35#define SYNC_IOWAIT 0x0010 /* wait for all I/O to complete */
David Chinnera167b172008-10-30 17:06:18 +110036
37int xfs_syncd_init(struct xfs_mount *mp);
38void xfs_syncd_stop(struct xfs_mount *mp);
39
David Chinner2030b5a2008-10-30 17:15:12 +110040int xfs_sync_inodes(struct xfs_mount *mp, int flags);
David Chinnere9f1c6e2008-10-30 17:15:50 +110041int xfs_sync_fsdata(struct xfs_mount *mp, int flags);
42
43int xfs_quiesce_data(struct xfs_mount *mp);
David Chinner76bf1052008-10-30 17:16:21 +110044void xfs_quiesce_attr(struct xfs_mount *mp);
David Chinnerfe4fa4b2008-10-30 17:06:08 +110045
David Chinnera167b172008-10-30 17:06:18 +110046void xfs_flush_inode(struct xfs_inode *ip);
47void xfs_flush_device(struct xfs_inode *ip);
48
David Chinner1dc33182008-10-30 17:37:15 +110049int xfs_reclaim_inode(struct xfs_inode *ip, int locked, int sync_mode);
50int xfs_reclaim_inodes(struct xfs_mount *mp, int noblock, int mode);
David Chinnerfce08f22008-10-30 17:37:03 +110051
David Chinner396beb82008-10-30 17:37:26 +110052void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
53void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip);
54void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag,
55 struct xfs_inode *ip);
David Chinnerfe4fa4b2008-10-30 17:06:08 +110056#endif