2000-09-13 03:20:35 +00:00
|
|
|
/*-
|
|
|
|
|
* Copyright (c) 2000 Michael Smith
|
|
|
|
|
* Copyright (c) 2000 BSDi
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
|
* are met:
|
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
* SUCH DAMAGE.
|
|
|
|
|
*
|
|
|
|
|
* $FreeBSD$
|
|
|
|
|
*/
|
|
|
|
|
/*
|
|
|
|
|
* Backwards compatibility support.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Handle the new/old bio/buf changeover
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#if __FreeBSD_version < 500003 /* old buf style */
|
|
|
|
|
# include <sys/buf.h>
|
|
|
|
|
# define FREEBSD_4
|
|
|
|
|
# define bio buf
|
|
|
|
|
# define bioq_init(x) bufq_init(x)
|
|
|
|
|
# define bioq_insert_tail(x, y) bufq_insert_tail(x, y)
|
|
|
|
|
# define bioq_remove(x, y) bufq_remove(x, y)
|
|
|
|
|
# define bioq_first(x) bufq_first(x)
|
|
|
|
|
# define bio_queue_head buf_queue_head
|
|
|
|
|
# define bio_bcount b_bcount
|
|
|
|
|
# define bio_blkno b_blkno
|
|
|
|
|
# define bio_caller1 b_caller1
|
|
|
|
|
# define bio_data b_data
|
|
|
|
|
# define bio_dev b_dev
|
|
|
|
|
# define bio_driver1 b_driver1
|
|
|
|
|
# define bio_driver2 b_driver2
|
|
|
|
|
# define bio_error b_error
|
|
|
|
|
# define bio_flags b_flags
|
|
|
|
|
# define bio_pblkno b_pblkno
|
|
|
|
|
# define bio_resid b_resid
|
|
|
|
|
# define BIO_ERROR B_ERROR
|
|
|
|
|
# define devstat_end_transaction_bio(x, y) devstat_end_transaction_buf(x, y)
|
|
|
|
|
# define BIO_IS_READ(x) ((x)->b_flags & B_READ)
|
|
|
|
|
|
|
|
|
|
#else /* new bio style */
|
|
|
|
|
# include <sys/bio.h>
|
2000-12-27 13:14:56 +00:00
|
|
|
# define BIO_IS_READ(x) ((x)->bio_cmd == BIO_READ)
|
2000-09-13 03:20:35 +00:00
|
|
|
#endif
|
