svn commit: r199388 - stable/8/sys/cam
Alexander Motin
mav at FreeBSD.org
Tue Nov 17 15:08:02 UTC 2009
Author: mav
Date: Tue Nov 17 15:08:01 2009
New Revision: 199388
URL: http://svn.freebsd.org/changeset/base/199388
Log:
MFC r198333:
Do not search for bus when it is not needed.
Modified:
stable/8/sys/cam/cam_xpt.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/cam/cam_xpt.c
==============================================================================
--- stable/8/sys/cam/cam_xpt.c Tue Nov 17 15:04:58 2009 (r199387)
+++ stable/8/sys/cam/cam_xpt.c Tue Nov 17 15:08:01 2009 (r199388)
@@ -4148,8 +4148,6 @@ xpt_release_simq(struct cam_sim *sim, in
sendq->qfrozen_cnt--;
if (sendq->qfrozen_cnt == 0) {
- struct cam_eb *bus;
-
/*
* If there is a timeout scheduled to release this
* sim queue, remove it. The queue frozen count is
@@ -4159,15 +4157,17 @@ xpt_release_simq(struct cam_sim *sim, in
callout_stop(&sim->callout);
sim->flags &= ~CAM_SIM_REL_TIMEOUT_PENDING;
}
- bus = xpt_find_bus(sim->path_id);
if (run_queue) {
+ struct cam_eb *bus;
+
/*
* Now that we are unfrozen run the send queue.
*/
+ bus = xpt_find_bus(sim->path_id);
xpt_run_dev_sendq(bus);
+ xpt_release_bus(bus);
}
- xpt_release_bus(bus);
}
}
}
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