AC_UNIT_ATTENTION
xpt_async(AC_UNIT_ATTENTION, orig_ccb->ccb_h.path, orig_ccb);
case AC_UNIT_ATTENTION: return ("AC_UNIT_ATTENTION");
case AC_UNIT_ATTENTION: return (sizeof(struct ccb_scsiio));
case AC_UNIT_ATTENTION:
AC_SCSI_AEN | AC_UNIT_ATTENTION, cdasync, periph, periph->path);
case AC_UNIT_ATTENTION: /* Called for this path: periph locked */
AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION |
xpt_async(AC_UNIT_ATTENTION, dpath, NULL);