99 	vdev_disk_t *dvd;  in vdev_disk_alloc()  local
101 	dvd = vd->vdev_tsd = kmem_zalloc(sizeof (vdev_disk_t), KM_SLEEP);  in vdev_disk_alloc()
105 	list_create(&dvd->vd_ldi_cbs, sizeof (vdev_disk_ldi_cb_t),  in vdev_disk_alloc()
112 	vdev_disk_t *dvd = vd->vdev_tsd;  in vdev_disk_free()  local
115 	if (dvd == NULL)  in vdev_disk_free()
122 	while ((lcb = list_head(&dvd->vd_ldi_cbs)) != NULL) {  in vdev_disk_free()
123 		list_remove(&dvd->vd_ldi_cbs, lcb);  in vdev_disk_free()
127 	list_destroy(&dvd->vd_ldi_cbs);  in vdev_disk_free()
128 	kmem_free(dvd, sizeof (vdev_disk_t));  in vdev_disk_free()
137 	vdev_disk_t *dvd = vd->vdev_tsd;  in vdev_disk_off_notify()  local
149 	dvd->vd_ldi_offline = B_TRUE;  in vdev_disk_off_notify()
290 	vdev_disk_t *dvd = vd->vdev_tsd;  in vdev_disk_open()  local
318 	if (dvd != NULL) {  in vdev_disk_open()
327 	dvd = vd->vdev_tsd;  in vdev_disk_open()
357 		if (ddi_devid_str_decode(vd->vdev_devid, &dvd->vd_devid,  in vdev_disk_open()
358 		    &dvd->vd_minor) != 0) {  in vdev_disk_open()
375 		    &dvd->vd_lh, zfs_li);  in vdev_disk_open()
388 			    &dvd->vd_lh, zfs_li);  in vdev_disk_open()
404 			    kcred, &dvd->vd_lh, zfs_li);  in vdev_disk_open()
413 			if (ldi_get_devid(dvd->vd_lh, &devid) != 0) {  in vdev_disk_open()
422 			} else if (ddi_devid_compare(devid, dvd->vd_devid) !=  in vdev_disk_open()
428 				    dvd->vd_minor);  in vdev_disk_open()
438 				(void) ldi_close(dvd->vd_lh, spa_mode(spa),  in vdev_disk_open()
440 				dvd->vd_lh = NULL;  in vdev_disk_open()
461 		error = ldi_open_by_devid(dvd->vd_devid, dvd->vd_minor,  in vdev_disk_open()
462 		    spa_mode(spa), kcred, &dvd->vd_lh, zfs_li);  in vdev_disk_open()
481 			    kcred, &dvd->vd_lh, zfs_li);  in vdev_disk_open()
491 			    kcred, &dvd->vd_lh, zfs_li);  in vdev_disk_open()
510 			    spa_mode(spa), kcred, &dvd->vd_lh, zfs_li)) != 0) {  in vdev_disk_open()
539 		if (ldi_get_devid(dvd->vd_lh, &devid) != 0 ||  in vdev_disk_open()
540 		    ldi_get_minor_name(dvd->vd_lh, &minorname) != 0) {  in vdev_disk_open()
546 			if (dvd->vd_minor != NULL || dvd->vd_devid != NULL ||  in vdev_disk_open()
555 		} else if (dvd->vd_devid == NULL || dvd->vd_minor == NULL) {  in vdev_disk_open()
562 		} else if (ddi_devid_compare(devid, dvd->vd_devid) != 0 ||  in vdev_disk_open()
563 		    strcmp(minorname, dvd->vd_minor) != 0) {  in vdev_disk_open()
593 			if (dvd->vd_minor != NULL) {  in vdev_disk_open()
594 				ddi_devid_str_free(dvd->vd_minor);  in vdev_disk_open()
595 				dvd->vd_minor = NULL;  in vdev_disk_open()
597 			if (dvd->vd_devid != NULL) {  in vdev_disk_open()
598 				ddi_devid_free(dvd->vd_devid);  in vdev_disk_open()
599 				dvd->vd_devid = NULL;  in vdev_disk_open()
612 			dvd->vd_minor = minorname;  in vdev_disk_open()
613 			dvd->vd_devid = devid;  in vdev_disk_open()
629 	if (ldi_get_dev(dvd->vd_lh, &dev) == 0 &&  in vdev_disk_open()
630 	    ldi_get_otyp(dvd->vd_lh, &otyp) == 0) {  in vdev_disk_open()
636 		    ldi_get_minor_name(dvd->vd_lh, &minorname) == 0 &&  in vdev_disk_open()
653 	if (ldi_ev_get_cookie(dvd->vd_lh, LDI_EV_OFFLINE, &ecookie) ==  in vdev_disk_open()
656 		list_insert_tail(&dvd->vd_ldi_cbs, lcb);  in vdev_disk_open()
657 		(void) ldi_ev_register_callbacks(dvd->vd_lh, ecookie,  in vdev_disk_open()
664 	if (ldi_ev_get_cookie(dvd->vd_lh, LDI_EV_DEGRADE, &ecookie) ==  in vdev_disk_open()
667 		list_insert_tail(&dvd->vd_ldi_cbs, lcb);  in vdev_disk_open()
668 		(void) ldi_ev_register_callbacks(dvd->vd_lh, ecookie,  in vdev_disk_open()
676 	if (ldi_get_size(dvd->vd_lh, psize) != 0) {  in vdev_disk_open()
688 	if ((error = ldi_ioctl(dvd->vd_lh, DKIOCGMEDIAINFOEXT,  in vdev_disk_open()
693 	} else if ((error = ldi_ioctl(dvd->vd_lh, DKIOCGMEDIAINFO,  in vdev_disk_open()
727 		(void) ldi_ioctl(dvd->vd_lh, DKIOCSETWCE, (intptr_t)&wce,  in vdev_disk_open()
737 	if (ldi_ioctl(dvd->vd_lh, DKIOC_CANFREE, (intptr_t)&can_free, FKIOCTL,  in vdev_disk_open()
752 	if (ldi_prop_exists(dvd->vd_lh, DDI_PROP_DONTPASS | DDI_PROP_NOTPROM,  in vdev_disk_open()
754 		if (ldi_prop_get_int(dvd->vd_lh,  in vdev_disk_open()
766 	vdev_disk_t *dvd = vd->vdev_tsd;  in vdev_disk_close()  local
768 	if (vd->vdev_reopening || dvd == NULL)  in vdev_disk_close()
771 	if (dvd->vd_minor != NULL) {  in vdev_disk_close()
772 		ddi_devid_str_free(dvd->vd_minor);  in vdev_disk_close()
773 		dvd->vd_minor = NULL;  in vdev_disk_close()
776 	if (dvd->vd_devid != NULL) {  in vdev_disk_close()
777 		ddi_devid_free(dvd->vd_devid);  in vdev_disk_close()
778 		dvd->vd_devid = NULL;  in vdev_disk_close()
781 	if (dvd->vd_lh != NULL) {  in vdev_disk_close()
782 		(void) ldi_close(dvd->vd_lh, spa_mode(vd->vdev_spa), kcred);  in vdev_disk_close()
783 		dvd->vd_lh = NULL;  in vdev_disk_close()
823 	vdev_disk_t *dvd = vd->vdev_tsd;  in vdev_disk_dumpio()  local
830 	if (dvd == NULL || dvd->vd_ldi_offline) {  in vdev_disk_dumpio()
843 		ASSERT3P(dvd, !=, NULL);  in vdev_disk_dumpio()
844 		return (ldi_dump(dvd->vd_lh, data, lbtodb(offset),  in vdev_disk_dumpio()
848 	return (vdev_disk_ldi_physio(dvd->vd_lh, data, size, offset, flags));  in vdev_disk_dumpio()
904 	vdev_disk_t *dvd = vd->vdev_tsd;  in vdev_disk_io_start()  local
915 	if (dvd == NULL || dvd->vd_ldi_offline) {  in vdev_disk_io_start()
949 			error = ldi_ioctl(dvd->vd_lh, zio->io_cmd,  in vdev_disk_io_start()
989 		zio->io_error = ldi_ioctl(dvd->vd_lh, DKIOCFREE,  in vdev_disk_io_start()
1036 	if (ldi_strategy(dvd->vd_lh, bp) != 0) {  in vdev_disk_io_start()
1054 		vdev_disk_t *dvd = vd->vdev_tsd;  in vdev_disk_io_done()  local
1057 		if (ldi_ioctl(dvd->vd_lh, DKIOCSTATE, (intptr_t)&state,  in vdev_disk_io_done()