2 * Copyright (c) 2005 Silicon Graphics, Inc.
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.
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.
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
18 #ifndef __XFS_AOPS_H__
19 #define __XFS_AOPS_H__
21 extern struct workqueue_struct *xfsdatad_workqueue;
22 extern mempool_t *xfs_ioend_pool;
24 typedef void (*xfs_ioend_func_t)(void *);
26 typedef struct xfs_ioend {
27 unsigned int io_uptodate; /* I/O status register */
28 atomic_t io_remaining; /* hold count */
29 struct vnode *io_vnode; /* file being written to */
30 struct buffer_head *io_buffer_head;/* buffer linked list head */
31 size_t io_size; /* size of the extent */
32 xfs_off_t io_offset; /* offset in the file */
33 struct work_struct io_work; /* xfsdatad work queue */
36 #endif /* __XFS_IOPS_H__ */