962 	struct cdevsw *csw;  in ctl_be_block_dispatch_zvol()  local
1000 	csw = devvn_refthread(be_lun->vn, &dev, &ref);  in ctl_be_block_dispatch_zvol()
1001 	if (csw) {  in ctl_be_block_dispatch_zvol()
1006 			error = csw->d_read(dev, &xuio, flags);  in ctl_be_block_dispatch_zvol()
1008 			error = csw->d_write(dev, &xuio, flags);  in ctl_be_block_dispatch_zvol()
1064 	struct cdevsw *csw;  in ctl_be_block_gls_zvol()  local
1075 	csw = devvn_refthread(be_lun->vn, &dev, &ref);  in ctl_be_block_gls_zvol()
1076 	if (csw == NULL) {  in ctl_be_block_gls_zvol()
1082 	error = csw->d_ioctl(dev, FIOSEEKHOLE, (caddr_t)&off, FREAD,  in ctl_be_block_gls_zvol()
1087 		error = csw->d_ioctl(dev, FIOSEEKDATA, (caddr_t)&off, FREAD,  in ctl_be_block_gls_zvol()
1113 	struct cdevsw *csw;  in ctl_be_block_flush_dev()  local
1140 	csw = devvn_refthread(be_lun->vn, &dev, &ref);  in ctl_be_block_flush_dev()
1141 	if (csw) {  in ctl_be_block_flush_dev()
1143 		csw->d_strategy(bio);  in ctl_be_block_flush_dev()
1158 	struct cdevsw *csw;  in ctl_be_block_unmap_dev_range()  local
1162 	csw = devvn_refthread(be_lun->vn, &dev, &ref);  in ctl_be_block_unmap_dev_range()
1184 		if (csw) {  in ctl_be_block_unmap_dev_range()
1185 			csw->d_strategy(bio);  in ctl_be_block_unmap_dev_range()
1191 	if (csw)  in ctl_be_block_unmap_dev_range()
1235 	struct cdevsw *csw;  in ctl_be_block_dispatch_dev()  local
1241 	csw = devvn_refthread(be_lun->vn, &dev, &ref);  in ctl_be_block_dispatch_dev()
1247 	if (csw) {  in ctl_be_block_dispatch_dev()
1294 		if (csw)  in ctl_be_block_dispatch_dev()
1295 			csw->d_strategy(bio);  in ctl_be_block_dispatch_dev()
1301 	if (csw)  in ctl_be_block_dispatch_dev()
1309 	struct cdevsw *csw;  in ctl_be_block_getattr_dev()  local
1313 	csw = devvn_refthread(be_lun->vn, &dev, &ref);  in ctl_be_block_getattr_dev()
1314 	if (csw == NULL)  in ctl_be_block_getattr_dev()
1318 	if (csw->d_ioctl) {  in ctl_be_block_getattr_dev()
1319 		error = csw->d_ioctl(dev, DIOCGATTR, (caddr_t)&arg, FREAD,  in ctl_be_block_getattr_dev()
2325 	struct cdevsw		     *csw;  in ctl_be_block_open_dev()  local
2334 	csw = devvn_refthread(be_lun->vn, &dev, &ref);  in ctl_be_block_open_dev()
2335 	if (csw == NULL)  in ctl_be_block_open_dev()
2337 	if (strcmp(csw->d_name, "zvol") == 0) {  in ctl_be_block_open_dev()
2355 	if (!csw->d_ioctl) {  in ctl_be_block_open_dev()
2362 	error = csw->d_ioctl(dev, DIOCGSECTORSIZE, (caddr_t)&tmp, FREAD,  in ctl_be_block_open_dev()
2401 	error = csw->d_ioctl(dev, DIOCGMEDIASIZE, (caddr_t)&otmp, FREAD,  in ctl_be_block_open_dev()
2430 	error = csw->d_ioctl(dev, DIOCGSTRIPESIZE, (caddr_t)&ps, FREAD,  in ctl_be_block_open_dev()
2435 		error = csw->d_ioctl(dev, DIOCGSTRIPEOFFSET, (caddr_t)&po,  in ctl_be_block_open_dev()
2481 		error = csw->d_ioctl(dev, DIOCGATTR, (caddr_t)&arg, FREAD,  in ctl_be_block_open_dev()