37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*
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* Copyright (c) 2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __XFS_AOPS_H__
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#define __XFS_AOPS_H__
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extern struct workqueue_struct *xfsdatad_workqueue;
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extern mempool_t *xfs_ioend_pool;
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typedef void (*xfs_ioend_func_t)(void *);
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typedef struct xfs_ioend {
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unsigned int io_uptodate; /* I/O status register */
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atomic_t io_remaining; /* hold count */
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struct vnode *io_vnode; /* file being written to */
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struct buffer_head *io_buffer_head;/* buffer linked list head */
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size_t io_size; /* size of the extent */
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xfs_off_t io_offset; /* offset in the file */
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struct work_struct io_work; /* xfsdatad work queue */
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} xfs_ioend_t;
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#endif /* __XFS_IOPS_H__ */
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