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
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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_disk.c 110720 2003-02-11 18:32:31Z phk $
36 */
37
38#include "opt_geom.h"
39
40#include <sys/param.h>
41#include <sys/systm.h>
42#include <sys/kernel.h>
43#include <sys/sysctl.h>
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118 if (error != 0)
119 printf("Opened disk %s -> %d\n",
120 pp->name, error);
121 g_disk_unlock_giant(dp);
122 }
123 pp->mediasize = dp->d_mediasize;
124 pp->sectorsize = dp->d_sectorsize;
125 dp->d_flags |= DISKFLAG_OPEN;
126 } else if ((pp->acr + pp->acw + pp->ace) > 0 && (r + w + e) == 0) {
127 if (dp->d_close != NULL || dp->d_cclose != NULL) {
128 g_disk_lock_giant(dp);
129 if (dp->d_close != NULL)
130 error = dp->d_close(dp);
131 else
132 error = dp->d_cclose(dev, FREAD|FWRITE, 0, NULL);
133 if (error != 0)
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190 case BIO_DELETE:
191 if (!(dp->d_flags & DISKFLAG_CANDELETE)) {
192 error = 0;
193 break;
194 }
195 /* fall-through */
196 case BIO_READ:
197 case BIO_WRITE:
198 if (dp->d_dev->si_iosize_max != 0)
199 dp->d_maxsize = dp->d_dev->si_iosize_max;
200#ifdef maybe
201 else
202 /*
203 * XXX: Who knows how many drivers have undeclared
204 * limitations ?
205 */
206 dp->d_maxsize = DFLTPHYS;
207#endif
208 off = 0;
209 bp3 = NULL;
210 bp2 = g_clone_bio(bp);
211 if (bp2 == NULL) {
212 error = ENOMEM;
213 break;
214 }
215 do {
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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
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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_disk.c 110720 2003-02-11 18:32:31Z phk $
36 */
37
38#include "opt_geom.h"
39
40#include <sys/param.h>
41#include <sys/systm.h>
42#include <sys/kernel.h>
43#include <sys/sysctl.h>
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118 if (error != 0)
119 printf("Opened disk %s -> %d\n",
120 pp->name, error);
121 g_disk_unlock_giant(dp);
122 }
123 pp->mediasize = dp->d_mediasize;
124 pp->sectorsize = dp->d_sectorsize;
125 dp->d_flags |= DISKFLAG_OPEN;
126 } else if ((pp->acr + pp->acw + pp->ace) > 0 && (r + w + e) == 0) {
127 if (dp->d_close != NULL || dp->d_cclose != NULL) {
128 g_disk_lock_giant(dp);
129 if (dp->d_close != NULL)
130 error = dp->d_close(dp);
131 else
132 error = dp->d_cclose(dev, FREAD|FWRITE, 0, NULL);
133 if (error != 0)
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190 case BIO_DELETE:
191 if (!(dp->d_flags & DISKFLAG_CANDELETE)) {
192 error = 0;
193 break;
194 }
195 /* fall-through */
196 case BIO_READ:
197 case BIO_WRITE:
198 if (dp->d_dev->si_iosize_max != 0)
199 dp->d_maxsize = dp->d_dev->si_iosize_max;
200#ifdef maybe
201 else
202 /*
203 * XXX: Who knows how many drivers have undeclared
204 * limitations ?
205 */
206 dp->d_maxsize = DFLTPHYS;
207#endif
208 off = 0;
209 bp3 = NULL;
210 bp2 = g_clone_bio(bp);
211 if (bp2 == NULL) {
212 error = ENOMEM;
213 break;
214 }
215 do {
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