Cross Reference: /src/sys/kern/kern

Lines Matching refs:dv
128 isswap(device_t dv)
134 	if (device_class(dv) != DV_DISK || !device_is_a(dv, "dk"))
137 	if ((vn = opendisk(dv)) == NULL)
147 		printf("%s: Get wedge info returned %d\n", device_xname(dv), error);
187 #define	DEV_USES_PARTITIONS(dv)						\
188 	(device_class((dv)) == DV_DISK &&				\
189 	 !device_is_a((dv), "dk") &&					\
190 	 !device_is_a((dv), "flash"))
274 setroot_nfs(device_t dv)
282 	    (dv == NULL || device_class(dv) != DV_IFNET)) {
324 	device_t dv, defdumpdv, rootdv, dumpdv;
347 			dv = getdisk(buf, len, 1, &nrootdev, 0);
348 			if (dv != NULL) {
349 				rootdv = dv;
353 		dv = getdisk(buf, len, bootpartition, &nrootdev, 0);
354 		if (dv != NULL) {
355 			rootdv = dv;
394 		dv = getdisk(buf, len, 1, &ndumpdev, 1);
395 		if (dv != NULL) {
396 			dumpdv = dv;
580 	device_t dv;
632 			for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST);
633 			     dv != NULL;
634 			     dv = deviter_next(&di))
635 				if (isswap(dv))
638 			if (dv == NULL)
641 			majdev = devsw_name2blk(device_xname(dv), NULL, 0);
644 			dumpdv = dv;
680 	device_t dv;
694 	if ((dv = parsedisk(str, len, defpart, devp)) == NULL) {
696 		for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); dv != NULL;
697 		     dv = deviter_next(&di)) {
698 			if (DEV_USES_PARTITIONS(dv))
699 				printf(" %s[a-%c]", device_xname(dv),
701 			else if (device_class(dv) == DV_DISK)
702 				printf(" %s", device_xname(dv));
703 			if (isdump == 0 && device_class(dv) == DV_IFNET)
704 				printf(" %s", device_xname(dv));
715 	return dv;
738 	device_t dv;
748 		if ((dv = dkwedge_find_by_wname(wname)) == NULL)
766 	dv = finddevice(str);
767 	if (dv != NULL) {
768 		if (device_class(dv) == DV_DISK) {
770 			majdev = devsw_name2blk(device_xname(dv), NULL, 0);
773 			if (DEV_USES_PARTITIONS(dv))
774 				*devp = MAKEDISKDEV(majdev, device_unit(dv),
777 				*devp = makedev(majdev, device_unit(dv));
780 		if (device_class(dv) == DV_IFNET)
784 	return (dv);
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