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From: Alexander Motin <mav@FreeBSD.org>
Date: Thu, 4 Feb 2010 08:54:14 +0000 (UTC)
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Subject: svn commit: r203484 - head/sys/dev/mpt
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Author: mav
Date: Thu Feb  4 08:54:14 2010
New Revision: 203484
URL: http://svn.freebsd.org/changeset/base/203484

Log:
  Do not release device, when changing number of openings.

Modified:
  head/sys/dev/mpt/mpt_cam.c
  head/sys/dev/mpt/mpt_raid.c

Modified: head/sys/dev/mpt/mpt_cam.c
==============================================================================
--- head/sys/dev/mpt/mpt_cam.c	Thu Feb  4 07:55:42 2010	(r203483)
+++ head/sys/dev/mpt/mpt_cam.c	Thu Feb  4 08:54:14 2010	(r203484)
@@ -2558,6 +2558,7 @@ mpt_cam_event(struct mpt_softc *mpt, req
 			}
 			xpt_setup_ccb(&crs.ccb_h, tmppath, 5);
 			crs.ccb_h.func_code = XPT_REL_SIMQ;
+			crs.ccb_h.flags = CAM_DEV_QFREEZE;
 			crs.release_flags = RELSIM_ADJUST_OPENINGS;
 			crs.openings = pqf->CurrentDepth - 1;
 			xpt_action((union ccb *)&crs);

Modified: head/sys/dev/mpt/mpt_raid.c
==============================================================================
--- head/sys/dev/mpt/mpt_raid.c	Thu Feb  4 07:55:42 2010	(r203483)
+++ head/sys/dev/mpt/mpt_raid.c	Thu Feb  4 08:54:14 2010	(r203484)
@@ -1047,6 +1047,7 @@ mpt_adjust_queue_depth(struct mpt_softc 
 
 	xpt_setup_ccb(&crs.ccb_h, path, /*priority*/5);
 	crs.ccb_h.func_code = XPT_REL_SIMQ;
+	crs.ccb_h.flags = CAM_DEV_QFREEZE;
 	crs.release_flags = RELSIM_ADJUST_OPENINGS;
 	crs.openings = mpt->raid_queue_depth;
 	xpt_action((union ccb *)&crs);