56 	struct disk sc_dk;  member
157 	disk_init(&of->sc_dk, device_xname(of->sc_dev), &ofdisk_dkdriver);  in ofdisk_attach()
158 	disk_attach(&of->sc_dk);  in ofdisk_attach()
165 		dkwedge_discover(&of->sc_dk);  in ofdisk_attach()
182 	mutex_enter(&of->sc_dk.dk_openlock);  in ofdisk_open()
188 	if (of->sc_dk.dk_nwedges != 0 && part != RAW_PART) {  in ofdisk_open()
235 		of->sc_dk.dk_copenmask |= 1 << part;  in ofdisk_open()
238 		of->sc_dk.dk_bopenmask |= 1 << part;  in ofdisk_open()
241 	of->sc_dk.dk_openmask =  in ofdisk_open()
242 	    of->sc_dk.dk_copenmask | of->sc_dk.dk_bopenmask;  in ofdisk_open()
247 	mutex_exit(&of->sc_dk.dk_openlock);  in ofdisk_open()
257 	mutex_enter(&of->sc_dk.dk_openlock);  in ofdisk_close()
261 		of->sc_dk.dk_copenmask &= ~(1 << DISKPART(dev));  in ofdisk_close()
264 		of->sc_dk.dk_bopenmask &= ~(1 << DISKPART(dev));  in ofdisk_close()
267 	of->sc_dk.dk_openmask = of->sc_dk.dk_copenmask | of->sc_dk.dk_bopenmask;  in ofdisk_close()
275 	if (!of->sc_dk.dk_openmask) {  in ofdisk_close()
280 	mutex_exit(&of->sc_dk.dk_openlock);  in ofdisk_close()
303 		if (bounds_check_with_label(&of->sc_dk, bp, 0) <= 0) {  in ofdisk_strategy()
307 		p = &of->sc_dk.dk_label->d_partitions[DISKPART(bp->b_dev)];  in ofdisk_strategy()
311 	disk_busy(&of->sc_dk);  in ofdisk_strategy()
327 	disk_unbusy(&of->sc_dk, bp->b_bcount - bp->b_resid,  in ofdisk_strategy()
376 	error = disk_ioctl(&of->sc_dk, dev, cmd, data, flag, l);  in ofdisk_ioctl()
402 		mutex_enter(&of->sc_dk.dk_openlock);  in ofdisk_ioctl()
404 		error = setdisklabel(of->sc_dk.dk_label,  in ofdisk_ioctl()
406 		    of->sc_dk.dk_cpulabel);  in ofdisk_ioctl()
414 			    of->sc_dk.dk_label, of->sc_dk.dk_cpulabel);  in ofdisk_ioctl()
416 		mutex_exit(&of->sc_dk.dk_openlock);  in ofdisk_ioctl()
456 	omask = of->sc_dk.dk_openmask & (1 << part);  in ofdisk_size()
457 	lp = of->sc_dk.dk_label;  in ofdisk_size()
512 	struct disklabel *lp = of->sc_dk.dk_label;  in ofdisk_getdisklabel()
538 		    of->sc_dk.dk_cpulabel);  in ofdisk_getdisklabel()