Gitiles
Code Review Sign In
review.evervolv.com / android_kernel_htc_msm8960 / 46b51eb9e14afb3bde4bc2fe3bbc22ce012647d4 / . / fs / xfs / linux-2.6 / xfs_sync.h
blob: a500b4d91835b39c587ef414a948c8ce96d6d562 [file] [log] [blame]
David Chinnera167b172008-10-30 17:06:18 +1100[diff] [blame]1/*
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 +1100[diff] [blame]18#ifndef XFS_SYNC_H
19#define XFS_SYNC_H 1
20
David Chinnera167b172008-10-30 17:06:18 +1100[diff] [blame]21struct xfs_mount;
Christoph Hellwigfcafb712009-02-09 08:47:34 +0100[diff] [blame]22struct xfs_perag;
David Chinnera167b172008-10-30 17:06:18 +1100[diff] [blame]23
Dave Chinnera8d770d2009-04-06 18:44:54 +0200[diff] [blame]24typedef struct xfs_sync_work {
David Chinnera167b172008-10-30 17:06:18 +1100[diff] [blame]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 *);
Dave Chinnere43afd72009-04-06 18:47:27 +0200[diff] [blame]29 struct completion *w_completion;
Dave Chinnera8d770d2009-04-06 18:44:54 +0200[diff] [blame]30} xfs_sync_work_t;
David Chinnera167b172008-10-30 17:06:18 +1100[diff] [blame]31
Christoph Hellwig8b5403a2009-06-08 15:37:16 +0200[diff] [blame]32#define SYNC_WAIT 0x0001 /* wait for i/o to complete */
33#define SYNC_TRYLOCK 0x0002 /* only try to lock inodes */
David Chinnera167b172008-10-30 17:06:18 +1100[diff] [blame]34
35int xfs_syncd_init(struct xfs_mount *mp);
36void xfs_syncd_stop(struct xfs_mount *mp);
37
Christoph Hellwig075fe102009-06-08 15:35:48 +0200[diff] [blame]38int xfs_sync_attr(struct xfs_mount *mp, int flags);
39int xfs_sync_data(struct xfs_mount *mp, int flags);
David Chinnere9f1c6e2008-10-30 17:15:50 +1100[diff] [blame]40int xfs_sync_fsdata(struct xfs_mount *mp, int flags);
41
42int xfs_quiesce_data(struct xfs_mount *mp);
David Chinner76bf1052008-10-30 17:16:21 +1100[diff] [blame]43void xfs_quiesce_attr(struct xfs_mount *mp);
David Chinnerfe4fa4b2008-10-30 17:06:08 +1100[diff] [blame]44
Dave Chinnera8d770d2009-04-06 18:44:54 +0200[diff] [blame]45void xfs_flush_inodes(struct xfs_inode *ip);
David Chinnera167b172008-10-30 17:06:18 +1100[diff] [blame]46
Dave Chinnerabc10642009-06-08 15:35:12 +0200[diff] [blame]47int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
David Chinnerfce08f22008-10-30 17:37:03 +1100[diff] [blame]48
David Chinner396beb82008-10-30 17:37:26 +1100[diff] [blame]49void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
Christoph Hellwigbc990f52009-08-16 20:36:34 -0400[diff] [blame]50void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip);
David Chinner396beb82008-10-30 17:37:26 +1100[diff] [blame]51void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag,
52 struct xfs_inode *ip);
Christoph Hellwigfe588ed2009-06-08 15:35:27 +0200[diff] [blame]53
54int xfs_sync_inode_valid(struct xfs_inode *ip, struct xfs_perag *pag);
55int xfs_inode_ag_iterator(struct xfs_mount *mp,
56 int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags),
57 int flags, int tag);
58
David Chinnerfe4fa4b2008-10-30 17:06:08 +1100[diff] [blame]59#endif