| David Chinner | a167b17 | 2008-10-30 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 Chinner | fe4fa4b | 2008-10-30 17:06:08 +1100 | [diff] [blame] | 18 | #ifndef XFS_SYNC_H |
| 19 | #define XFS_SYNC_H 1 |
| 20 | |
| David Chinner | a167b17 | 2008-10-30 17:06:18 +1100 | [diff] [blame] | 21 | struct xfs_mount; |
| Christoph Hellwig | fcafb71 | 2009-02-09 08:47:34 +0100 | [diff] [blame] | 22 | struct xfs_perag; |
| David Chinner | a167b17 | 2008-10-30 17:06:18 +1100 | [diff] [blame] | 23 | |
| Christoph Hellwig | 8b5403a | 2009-06-08 15:37:16 +0200 | [diff] [blame] | 24 | #define SYNC_WAIT 0x0001 /* wait for i/o to complete */ |
| 25 | #define SYNC_TRYLOCK 0x0002 /* only try to lock inodes */ |
| David Chinner | a167b17 | 2008-10-30 17:06:18 +1100 | [diff] [blame] | 26 | |
| Dave Chinner | c6d09b6 | 2011-04-08 12:45:07 +1000 | [diff] [blame] | 27 | extern struct workqueue_struct *xfs_syncd_wq; /* sync workqueue */ |
| 28 | |
| David Chinner | a167b17 | 2008-10-30 17:06:18 +1100 | [diff] [blame] | 29 | int xfs_syncd_init(struct xfs_mount *mp); |
| 30 | void xfs_syncd_stop(struct xfs_mount *mp); |
| 31 | |
| David Chinner | e9f1c6e | 2008-10-30 17:15:50 +1100 | [diff] [blame] | 32 | int xfs_quiesce_data(struct xfs_mount *mp); |
| David Chinner | 76bf105 | 2008-10-30 17:16:21 +1100 | [diff] [blame] | 33 | void xfs_quiesce_attr(struct xfs_mount *mp); |
| David Chinner | fe4fa4b | 2008-10-30 17:06:08 +1100 | [diff] [blame] | 34 | |
| Dave Chinner | a8d770d | 2009-04-06 18:44:54 +0200 | [diff] [blame] | 35 | void xfs_flush_inodes(struct xfs_inode *ip); |
| David Chinner | a167b17 | 2008-10-30 17:06:18 +1100 | [diff] [blame] | 36 | |
| Dave Chinner | abc1064 | 2009-06-08 15:35:12 +0200 | [diff] [blame] | 37 | int xfs_reclaim_inodes(struct xfs_mount *mp, int mode); |
| Dave Chinner | 8daaa83 | 2011-07-08 14:14:46 +1000 | [diff] [blame] | 38 | int xfs_reclaim_inodes_count(struct xfs_mount *mp); |
| 39 | void xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan); |
| David Chinner | fce08f2 | 2008-10-30 17:37:03 +1100 | [diff] [blame] | 40 | |
| David Chinner | 396beb8 | 2008-10-30 17:37:26 +1100 | [diff] [blame] | 41 | void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); |
| Christoph Hellwig | bc990f5 | 2009-08-16 20:36:34 -0400 | [diff] [blame] | 42 | void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip); |
| David Chinner | 396beb8 | 2008-10-30 17:37:26 +1100 | [diff] [blame] | 43 | void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag, |
| 44 | struct xfs_inode *ip); |
| Christoph Hellwig | fe588ed | 2009-06-08 15:35:27 +0200 | [diff] [blame] | 45 | |
| Dave Chinner | 78ae525 | 2010-09-28 12:28:19 +1000 | [diff] [blame] | 46 | int xfs_sync_inode_grab(struct xfs_inode *ip); |
| Christoph Hellwig | fe588ed | 2009-06-08 15:35:27 +0200 | [diff] [blame] | 47 | int xfs_inode_ag_iterator(struct xfs_mount *mp, |
| 48 | int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags), |
| Dave Chinner | 65d0f20 | 2010-09-24 18:40:15 +1000 | [diff] [blame] | 49 | int flags); |
| Dave Chinner | 9bf729c | 2010-04-29 09:55:50 +1000 | [diff] [blame] | 50 | |
| David Chinner | fe4fa4b | 2008-10-30 17:06:08 +1100 | [diff] [blame] | 51 | #endif |