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From: Alexander Motin <mav@FreeBSD.org>
Date: Thu, 4 Feb 2010 18:56:38 +0000 (UTC)
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Subject: svn commit: r203499 - head/sys/cam/ata
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Author: mav
Date: Thu Feb  4 18:56:38 2010
New Revision: 203499
URL: http://svn.freebsd.org/changeset/base/203499

Log:
  On probe error, if restart requested, skip any retries and recovery.
  Just restart probe from the beginning immediately.

Modified:
  head/sys/cam/ata/ata_xpt.c

Modified: head/sys/cam/ata/ata_xpt.c
==============================================================================
--- head/sys/cam/ata/ata_xpt.c	Thu Feb  4 18:43:05 2010	(r203498)
+++ head/sys/cam/ata/ata_xpt.c	Thu Feb  4 18:56:38 2010	(r203499)
@@ -693,7 +693,8 @@ probedone(struct cam_periph *periph, uni
 	ident_buf = &path->device->ident_data;
 
 	if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
-device_fail:	if (cam_periph_error(done_ccb, 0, 0, NULL) == ERESTART) {
+device_fail:	if ((!softc->restart) &&
+		    cam_periph_error(done_ccb, 0, 0, NULL) == ERESTART) {
 			return;
 		} else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
 			/* Don't wedge the queue */