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authorChristoph Hellwig <hch@sgi.com>2005-09-04 18:18:12 -0400
committerNathan Scott <nathans@sgi.com>2005-09-04 18:18:12 -0400
commit65b3da3705ff873d8704074a75ac983495863380 (patch)
tree1cbdd59928b14533efbb8ab87f50f9c31813dec0 /fs/xfs/linux-2.6/xfs_aops.h
parent0829c3602f4df95898752c402ea90b92a3e33154 (diff)
[XFS] Add in the new xfs_aops.h header file for I/O completion struct.
SGI-PV: 934766 SGI-Modid: xfs-linux:xfs-kern:196857a Signed-off-by: Christoph Hellwig <hch@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.h')
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h
new file mode 100644
index 000000000000..ee46307a7321
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_aops.h
@@ -0,0 +1,49 @@
1/*
2 * Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * Further, this software is distributed without any warranty that it is
13 * free of the rightful claim of any third person regarding infringement
14 * or the like. Any license provided herein, whether implied or
15 * otherwise, applies only to this software file. Patent licenses, if
16 * any, provided herein do not apply to combinations of this program with
17 * other software, or any other product whatsoever.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write the Free Software Foundation, Inc., 59
21 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
22 *
23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24 * Mountain View, CA 94043, or:
25 *
26 * http://www.sgi.com
27 *
28 * For further information regarding this notice, see:
29 *
30 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
31 */
32#ifndef __XFS_AOPS_H__
33#define __XFS_AOPS_H__
34
35extern struct workqueue_struct *xfsdatad_workqueue;
36extern mempool_t *xfs_ioend_pool;
37
38typedef void (*xfs_ioend_func_t)(void *);
39
40typedef struct xfs_ioend {
41 unsigned int io_uptodate; /* I/O status register */
42 atomic_t io_remaining; /* hold count */
43 struct vnode *io_vnode; /* file being written to */
44 size_t io_size; /* size of the extent */
45 xfs_off_t io_offset; /* offset in the file */
46 struct work_struct io_work; /* xfsdatad work queue */
47} xfs_ioend_t;
48
49#endif /* __XFS_IOPS_H__ */