1/*-
2 * Copyright (c) 2002 Poul-Henning Kamp
3 * Copyright (c) 2002 Networks Associates Technology, Inc.
4 * All rights reserved.
5 *
6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp
7 * and NAI Labs, the Security Research Division of Network Associates, Inc.
8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
9 * DARPA CHATS research program.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. The names of the authors may not be used to endorse or promote
20 * products derived from this software without specific prior written
21 * permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
| 1/*-
2 * Copyright (c) 2002 Poul-Henning Kamp
3 * Copyright (c) 2002 Networks Associates Technology, Inc.
4 * All rights reserved.
5 *
6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp
7 * and NAI Labs, the Security Research Division of Network Associates, Inc.
8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
9 * DARPA CHATS research program.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. The names of the authors may not be used to endorse or promote
20 * products derived from this software without specific prior written
21 * permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
|
35 * $FreeBSD: head/sys/geom/geom_slice.h 107522 2002-12-02 19:59:25Z phk $
| 35 * $FreeBSD: head/sys/geom/geom_slice.h 107953 2002-12-16 22:33:27Z phk $
|
36 */
37
38#ifndef _GEOM_GEOM_SLICE_H_
39#define _GEOM_GEOM_SLICE_H_
40
41struct g_slice {
42 off_t offset;
43 off_t length;
44 u_int sectorsize;
45 struct g_provider *provider;
46};
47
48typedef int g_slice_start_t (struct bio *bp);
49
50struct g_slicer {
51 u_int nslice;
52 u_int nprovider;
53 u_int nhot;
54 off_t cfrontstuff;
55 off_t frontstuff;
56 struct g_slice *slices;
57 struct g_slice *hot;
58 void *softc;
59 g_slice_start_t *start;
60};
61
62g_dumpconf_t g_slice_dumpconf;
| 36 */
37
38#ifndef _GEOM_GEOM_SLICE_H_
39#define _GEOM_GEOM_SLICE_H_
40
41struct g_slice {
42 off_t offset;
43 off_t length;
44 u_int sectorsize;
45 struct g_provider *provider;
46};
47
48typedef int g_slice_start_t (struct bio *bp);
49
50struct g_slicer {
51 u_int nslice;
52 u_int nprovider;
53 u_int nhot;
54 off_t cfrontstuff;
55 off_t frontstuff;
56 struct g_slice *slices;
57 struct g_slice *hot;
58 void *softc;
59 g_slice_start_t *start;
60};
61
62g_dumpconf_t g_slice_dumpconf;
|
63struct g_provider * g_slice_addslice(struct g_geom *gp, int index, off_t offset, off_t length, u_int sectorsize, char *fmt, ...);
64int g_slice_config(struct g_geom *gp, u_int index, int how, off_t offset, off_t length, u_int sectorsize, char *fmt, ...);
| 63struct g_provider * g_slice_addslice(struct g_geom *gp, int idx, off_t offset, off_t length, u_int sectorsize, const char *fmt, ...);
64int g_slice_config(struct g_geom *gp, u_int idx, int how, off_t offset, off_t length, u_int sectorsize, const char *fmt, ...);
|
65#define G_SLICE_CONFIG_CHECK 0
66#define G_SLICE_CONFIG_SET 1
67#define G_SLICE_CONFIG_FORCE 2
68struct g_geom * g_slice_new(struct g_class *mp, u_int slices, struct g_provider *pp, struct g_consumer **cpp, void *extrap, int extra, g_slice_start_t *start);
69
| 65#define G_SLICE_CONFIG_CHECK 0
66#define G_SLICE_CONFIG_SET 1
67#define G_SLICE_CONFIG_FORCE 2
68struct g_geom * g_slice_new(struct g_class *mp, u_int slices, struct g_provider *pp, struct g_consumer **cpp, void *extrap, int extra, g_slice_start_t *start);
69
|
70int g_slice_conf_hot(struct g_geom *gp, u_int index, off_t offset, off_t length);
| 70int g_slice_conf_hot(struct g_geom *gp, u_int idx, off_t offset, off_t length);
|
71void g_slice_finish_hot(struct bio *bp);
72
73#endif /* _GEOM_GEOM_SLICE_H_ */
| 71void g_slice_finish_hot(struct bio *bp);
72
73#endif /* _GEOM_GEOM_SLICE_H_ */
|