| Christoph Hellwig | 65b3da3 | 2005-09-05 08:18:12 +1000 | [diff] [blame] | 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 | |
| 35 | extern struct workqueue_struct *xfsdatad_workqueue; |
| 36 | extern mempool_t *xfs_ioend_pool; |
| 37 | |
| 38 | typedef void (*xfs_ioend_func_t)(void *); |
| 39 | |
| 40 | typedef 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 */ |
| Christoph Hellwig | c1a073b | 2005-09-05 08:23:35 +1000 | [diff] [blame^] | 44 | struct buffer_head *io_buffer_head;/* buffer linked list head */ |
| Christoph Hellwig | 65b3da3 | 2005-09-05 08:18:12 +1000 | [diff] [blame] | 45 | size_t io_size; /* size of the extent */ |
| 46 | xfs_off_t io_offset; /* offset in the file */ |
| 47 | struct work_struct io_work; /* xfsdatad work queue */ |
| 48 | } xfs_ioend_t; |
| 49 | |
| 50 | #endif /* __XFS_IOPS_H__ */ |