Merge commit 'ea01a15a654b9e1c7b37d958f4d1911882ed7781'
[unleashed.git] / kernel / os / copyops.c
blob1a9bcd152585c4cafd9a3a5dce9bb547957befd1
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
20 * CDDL HEADER END
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #pragma ident "%Z%%M% %I% %E% SMI"
29 #include <sys/types.h>
30 #include <sys/copyops.h>
31 #include <sys/systm.h>
33 int
34 physio(int (*strat)(struct buf *), struct buf *bp, dev_t dev,
35 int rw, void (*mincnt)(struct buf *), struct uio *uio)
37 return (default_physio(strat, bp, dev, rw, mincnt, uio));
40 void
41 install_copyops(kthread_id_t tp, copyops_t *cp)
43 ASSERT(tp->t_copyops == NULL);
44 tp->t_copyops = cp;
47 void
48 remove_copyops(kthread_id_t tp)
50 ASSERT(tp->t_copyops != NULL);
51 tp->t_copyops = NULL;
54 int
55 copyops_installed(kthread_id_t tp)
57 return (tp->t_copyops != NULL);