svn commit: r249101 - projects/camlock/sys/cam

[Alexander Motin]

Author: mav
Date: Thu Apr  4 17:10:44 2013
New Revision: 249101
URL: http://svnweb.freebsd.org/changeset/base/249101

Log:
  MFC

Modified:
  projects/camlock/sys/cam/cam_xpt.c
  projects/camlock/sys/cam/cam_xpt_sim.h
Directory Properties:
  projects/camlock/   (props changed)
  projects/camlock/sys/   (props changed)

Modified: projects/camlock/sys/cam/cam_xpt.c
==============================================================================
--- projects/camlock/sys/cam/cam_xpt.c	Thu Apr  4 17:10:36 2013	(r249100)
+++ projects/camlock/sys/cam/cam_xpt.c	Thu Apr  4 17:10:44 2013	(r249101)
@@ -2031,39 +2031,6 @@ xptbustraverse(struct cam_eb *start_bus,
 	return(retval);
 }
 
-int
-xpt_sim_opened(struct cam_sim *sim)
-{
-	struct cam_eb *bus;
-	struct cam_et *target;
-	struct cam_ed *device;
-	struct cam_periph *periph;
-
-	KASSERT(sim->refcount >= 1, ("sim->refcount >= 1"));
-	mtx_assert(sim->mtx, MA_OWNED);
-
-	xpt_lock_buses();
-	TAILQ_FOREACH(bus, &xsoftc.xpt_busses, links) {
-		if (bus->sim != sim)
-			continue;
-
-		TAILQ_FOREACH(target, &bus->et_entries, links) {
-			TAILQ_FOREACH(device, &target->ed_entries, links) {
-				SLIST_FOREACH(periph, &device->periphs,
-				    periph_links) {
-					if (periph->refcount > 0) {
-						xpt_unlock_buses();
-						return (1);
-					}
-				}
-			}
-		}
-	}
-
-	xpt_unlock_buses();
-	return (0);
-}
-
 static int
 xpttargettraverse(struct cam_eb *bus, struct cam_et *start_target,
 		  xpt_targetfunc_t *tr_func, void *arg)

Modified: projects/camlock/sys/cam/cam_xpt_sim.h
==============================================================================
--- projects/camlock/sys/cam/cam_xpt_sim.h	Thu Apr  4 17:10:36 2013	(r249100)
+++ projects/camlock/sys/cam/cam_xpt_sim.h	Thu Apr  4 17:10:44 2013	(r249101)
@@ -45,7 +45,6 @@ void		xpt_release_simq(struct cam_sim *s
 u_int32_t	xpt_freeze_devq(struct cam_path *path, u_int count);
 void		xpt_release_devq(struct cam_path *path,
 		    u_int count, int run_queue);
-int		xpt_sim_opened(struct cam_sim *sim);
 void		xpt_done(union ccb *done_ccb);
 void		xpt_batch_start(struct cam_sim *sim);
 void		xpt_batch_done(struct cam_sim *sim);