1 /*
2 * CDDL HEADER START
3 *
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.
8 *
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.
13 *
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]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <sys/types.h>
28 #include <sys/copyops.h>
29 #include <sys/systm.h>
30
31 int
physio(int (* strat)(struct buf *),struct buf * bp,dev_t dev,int rw,void (* mincnt)(struct buf *),struct uio * uio)32 physio(int (*strat)(struct buf *), struct buf *bp, dev_t dev,
33 int rw, void (*mincnt)(struct buf *), struct uio *uio)
34 {
35 return (default_physio(strat, bp, dev, rw, mincnt, uio));
36 }
37
38 void
install_copyops(kthread_id_t tp,copyops_t * cp)39 install_copyops(kthread_id_t tp, copyops_t *cp)
40 {
41 ASSERT(tp->t_copyops == NULL);
42 tp->t_copyops = cp;
43 }
44
45 void
remove_copyops(kthread_id_t tp)46 remove_copyops(kthread_id_t tp)
47 {
48 ASSERT(tp->t_copyops != NULL);
49 tp->t_copyops = NULL;
50 }
51
52 int
copyops_installed(kthread_id_t tp)53 copyops_installed(kthread_id_t tp)
54 {
55 return (tp->t_copyops != NULL);
56 }
57