diff options
Diffstat (limited to 'fs/xfs/xfs_sync.h')
-rw-r--r-- | fs/xfs/xfs_sync.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/fs/xfs/xfs_sync.h b/fs/xfs/xfs_sync.h new file mode 100644 index 00000000000..941202e7ac6 --- /dev/null +++ b/fs/xfs/xfs_sync.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2000-2006 Silicon Graphics, Inc. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef XFS_SYNC_H +#define XFS_SYNC_H 1 + +struct xfs_mount; +struct xfs_perag; + +#define SYNC_WAIT 0x0001 /* wait for i/o to complete */ +#define SYNC_TRYLOCK 0x0002 /* only try to lock inodes */ + +extern struct workqueue_struct *xfs_syncd_wq; /* sync workqueue */ + +int xfs_syncd_init(struct xfs_mount *mp); +void xfs_syncd_stop(struct xfs_mount *mp); + +int xfs_quiesce_data(struct xfs_mount *mp); +void xfs_quiesce_attr(struct xfs_mount *mp); + +void xfs_flush_inodes(struct xfs_inode *ip); + +int xfs_reclaim_inodes(struct xfs_mount *mp, int mode); +int xfs_reclaim_inodes_count(struct xfs_mount *mp); +void xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan); + +void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); +void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip); +void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag, + struct xfs_inode *ip); + +int xfs_sync_inode_grab(struct xfs_inode *ip); +int xfs_inode_ag_iterator(struct xfs_mount *mp, + int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags), + int flags); + +#endif |