| geom_dev.c (104452) | geom_dev.c (104602) |
|---|---|
| 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 --- 18 unchanged lines hidden (view full) --- 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 --- 18 unchanged lines hidden (view full) --- 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_dev.c 104452 2002-10-04 10:38:36Z phk $ | 35 * $FreeBSD: head/sys/geom/geom_dev.c 104602 2002-10-07 06:25:26Z phk $ |
| 36 */ 37 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/malloc.h> 41#include <sys/kernel.h> 42#include <sys/conf.h> 43#include <sys/bio.h> --- 182 unchanged lines hidden (view full) --- 226{ 227 struct g_geom *gp, *gp2; 228 struct g_consumer *cp; 229 struct g_provider *pp2; 230 struct g_kerneldump kd; 231 int i, error; 232 u_int u; 233 struct g_ioctl *gio; | 36 */ 37 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/malloc.h> 41#include <sys/kernel.h> 42#include <sys/conf.h> 43#include <sys/bio.h> --- 182 unchanged lines hidden (view full) --- 226{ 227 struct g_geom *gp, *gp2; 228 struct g_consumer *cp; 229 struct g_provider *pp2; 230 struct g_kerneldump kd; 231 int i, error; 232 u_int u; 233 struct g_ioctl *gio; |
| 234#if 0 235 struct sbuf *usb, *sb; 236#endif | |
| 237 238 gp = dev->si_drv1; 239 cp = dev->si_drv2; 240 pp2 = cp->provider; 241 gp2 = pp2->geom; | 234 235 gp = dev->si_drv1; 236 cp = dev->si_drv2; 237 pp2 = cp->provider; 238 gp2 = pp2->geom; |
| 239 gio = NULL; |
|
| 242 243 error = 0; 244 DROP_GIANT(); 245 246 i = IOCPARM_LEN(cmd); 247 switch (cmd) { 248 case DIOCGSECTORSIZE: 249 error = g_io_getattr("GEOM::sectorsize", cp, &i, data); --- 19 unchanged lines hidden (view full) --- 269 } 270 kd.offset = 0; 271 kd.length = OFF_MAX; 272 i = sizeof kd; 273 error = g_io_getattr("GEOM::kerneldump", cp, &i, &kd); 274 if (!error) 275 dev->si_flags |= SI_DUMPDEV; 276 break; | 240 241 error = 0; 242 DROP_GIANT(); 243 244 i = IOCPARM_LEN(cmd); 245 switch (cmd) { 246 case DIOCGSECTORSIZE: 247 error = g_io_getattr("GEOM::sectorsize", cp, &i, data); --- 19 unchanged lines hidden (view full) --- 267 } 268 kd.offset = 0; 269 kd.length = OFF_MAX; 270 i = sizeof kd; 271 error = g_io_getattr("GEOM::kerneldump", cp, &i, &kd); 272 if (!error) 273 dev->si_flags |= SI_DUMPDEV; 274 break; |
| 277#if 0 278 case GEOMGETCONF: 279 /* we bogusly pass cp to avoid getting any consumers listed */ 280 sb = g_conf_specific(gp2->class, gp2, pp2, cp); 281 usb = (struct sbuf *)data; 282 if (usb->s_size - 1 < sbuf_len(sb)) 283 error = ENOMEM; 284 else 285 error = copyout(sbuf_data(sb), usb->s_buf, sbuf_len(sb) + 1); 286 if (!error) 287 usb->s_len = sbuf_len(sb); 288 break; 289#endif | 275 |
| 290 default: | 276 default: |
| 291 gio = g_malloc(sizeof *gio, M_WAITOK); | 277 gio = g_malloc(sizeof *gio, M_WAITOK | M_ZERO); |
| 292 gio->cmd = cmd; 293 gio->data = data; 294 gio->fflag = fflag; 295 gio->td = td; 296 i = sizeof *gio; 297 if (cmd & IOC_IN) 298 error = g_io_setattr("GEOM::ioctl", cp, i, gio); 299 else 300 error = g_io_getattr("GEOM::ioctl", cp, &i, gio); | 278 gio->cmd = cmd; 279 gio->data = data; 280 gio->fflag = fflag; 281 gio->td = td; 282 i = sizeof *gio; 283 if (cmd & IOC_IN) 284 error = g_io_setattr("GEOM::ioctl", cp, i, gio); 285 else 286 error = g_io_getattr("GEOM::ioctl", cp, &i, gio); |
| 301 g_free(gio); | |
| 302 break; 303 } 304 305 PICKUP_GIANT(); | 287 break; 288 } 289 290 PICKUP_GIANT(); |
| 291 if (error == EDIRIOCTL) { 292 KASSERT(gio != NULL, ("NULL gio but EDIRIOCTL")); 293 KASSERT(gio->func != NULL, ("NULL function but EDIRIOCTL")); 294 error = (gio->func)(gio->dev, cmd, data, fflag, td); 295 } 296 if (gio != NULL) 297 g_free(gio); |
|
| 306 g_waitidle(); 307 if (error == ENOIOCTL) { 308 if (g_debugflags & G_T_TOPOLOGY) { 309 i = IOCGROUP(cmd); 310 printf("IOCTL(0x%lx) \"%s\"", cmd, gp->name); 311 if (i > ' ' && i <= '~') 312 printf(" '%c'", (int)IOCGROUP(cmd)); 313 else --- 108 unchanged lines hidden --- | 298 g_waitidle(); 299 if (error == ENOIOCTL) { 300 if (g_debugflags & G_T_TOPOLOGY) { 301 i = IOCGROUP(cmd); 302 printf("IOCTL(0x%lx) \"%s\"", cmd, gp->name); 303 if (i > ' ' && i <= '~') 304 printf(" '%c'", (int)IOCGROUP(cmd)); 305 else --- 108 unchanged lines hidden --- |