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If we boot verbose, then print out 'interesting' CAM errors that otherwise

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would hide problems (like Selection Timeout).
This commit is contained in:
mjacob 2002-06-07 23:51:30 +00:00
parent 10c9ec1d2f
commit 41b2a6dd7e
1 changed files with 65 additions and 5 deletions
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70
sys/cam/cam_periph.c
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@ -1253,6 +1253,10 @@ camperiphscsistatuserror(union ccb *ccb, cam_flags camflags,
}
*timeout = 0;
error = ERESTART;
if (bootverbose) {
xpt_print_path(ccb->ccb_h.path);
printf("Queue Full\n");
}
break;
}
/* FALLTHROUGH */
@ -1262,6 +1266,10 @@ camperiphscsistatuserror(union ccb *ccb, cam_flags camflags,
* Restart the queue after either another
* command completes or a 1 second timeout.
*/
if (bootverbose) {
xpt_print_path(ccb->ccb_h.path);
printf("Device Busy\n");
}
if (ccb->ccb_h.retry_count > 0) {
ccb->ccb_h.retry_count--;
error = ERESTART;
@ -1273,9 +1281,13 @@ camperiphscsistatuserror(union ccb *ccb, cam_flags camflags,
}
break;
case SCSI_STATUS_RESERV_CONFLICT:
xpt_print_path(ccb->ccb_h.path);
printf("Reservation Conflict\n");
error = EIO;
break;
default:
xpt_print_path(ccb->ccb_h.path);
printf("SCSI Status 0x%x\n", ccb->csio.scsi_status);
error = EIO;
break;
}
@ -1374,7 +1386,7 @@ camperiphscsisenseerror(union ccb *ccb, cam_flags camflags,
error = 0;
break;
case SS_RETRY:
action_string = "Retrying Command";
action_string = "Retrying Command (per Sense Data)";
error = ERESTART;
break;
case SS_FAIL:
@ -1482,11 +1494,10 @@ camperiphscsisenseerror(union ccb *ccb, cam_flags camflags,
sense_error_done:
if ((err_action & SSQ_PRINT_SENSE) != 0
&& (ccb->ccb_h.status & CAM_AUTOSNS_VALID) != 0) {
#if 0
scsi_sense_print(&print_ccb->csio);
#endif
cam_error_print(print_ccb, CAM_ESF_ALL, CAM_EPF_ALL);
xpt_print_path(ccb->ccb_h.path);
if (bootverbose)
scsi_sense_print(&print_ccb->csio);
printf("%s\n", action_string);
}
}
@ -1505,7 +1516,7 @@ cam_periph_error(union ccb *ccb, cam_flags camflags,
const char *action_string;
cam_status status;
int frozen;
int error;
int error, printed = 0;
int openings;
u_int32_t relsim_flags;
u_int32_t timeout;
@ -1535,10 +1546,36 @@ cam_periph_error(union ccb *ccb, cam_flags camflags,
error = EIO; /* we have to kill the command */
break;
case CAM_REQ_CMP_ERR:
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("Request completed with CAM_REQ_CMP_ERR\n");
printed++;
}
case CAM_CMD_TIMEOUT:
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("Command timed out");
printed++;
}
case CAM_UNEXP_BUSFREE:
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("Unexpected Bus Free");
printed++;
}
case CAM_UNCOR_PARITY:
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("Uncorrected Parity Error");
printed++;
}
case CAM_DATA_RUN_ERR:
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("Data Overrun");
printed++;
}
error = EIO; /* we have to kill the command */
/* decrement the number of retries */
if (ccb->ccb_h.retry_count > 0) {
ccb->ccb_h.retry_count--;
@ -1563,6 +1600,11 @@ cam_periph_error(union ccb *ccb, cam_flags camflags,
ccb->ccb_h.retry_count--;
error = ERESTART;
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("Selection Timeout");
printed++;
}
/*
* Wait a second to give the device
@ -1607,10 +1649,23 @@ cam_periph_error(union ccb *ccb, cam_flags camflags,
* these events and should be unconditionally
* retried.
*/
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
if (status == CAM_BDR_SENT)
printf("Bus Device Reset sent\n");
else
printf("Bus Reset issued\n");
printed++;
}
/* FALLTHROUGH */
case CAM_REQUEUE_REQ:
/* Unconditional requeue */
error = ERESTART;
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("Request Requeued\n");
printed++;
}
break;
case CAM_RESRC_UNAVAIL:
case CAM_BUSY:
@ -1620,6 +1675,11 @@ cam_periph_error(union ccb *ccb, cam_flags camflags,
if (ccb->ccb_h.retry_count > 0) {
ccb->ccb_h.retry_count--;
error = ERESTART;
if (bootverbose && printed == 0) {
xpt_print_path(ccb->ccb_h.path);
printf("CAM Status 0x%x\n", status);
printed++;
}
} else {
error = EIO;
action_string = "Retries Exhausted";