==== //depot/users/kenm/FreeBSD-test/sys/dev/ahci/ahci.c#5 - /usr/home/kenm/perforce4/kenm/FreeBSD-test/sys/dev/ahci/ahci.c ====
*** /tmp/tmp.87438.78	Mon Sep 26 16:52:37 2011
--- /usr/home/kenm/perforce4/kenm/FreeBSD-test/sys/dev/ahci/ahci.c	Mon Sep 26 16:52:04 2011
***************
*** 2121,2126 ****
--- 2121,2134 ----
  	case AHCI_ERR_INVALID:
  		ch->fatalerr = 1;
  		ccb->ccb_h.status |= CAM_REQ_INVALID;
+ 		printf("%s: got AHCI_ERR_INVALID!\n", __func__);
+ 		if (ccb->ccb_h.func_code == XPT_SCSI_IO) {
+ 			printf("%s: op %x dxfer_len %d sense_len %u "
+ 			       "sense_resid %u\n", __func__,
+ 			       ccb->csio.cdb_io.cdb_bytes[0],
+ 			       ccb->csio.dxfer_len, ccb->csio.sense_len,
+ 			       ccb->csio.sense_resid);
+ 		}
  		break;
  	case AHCI_ERR_INNOCENT:
  		ccb->ccb_h.status |= CAM_REQUEUE_REQ;