svn commit: r241947 - stable/9/sys/cam

[Alexander Motin]

Author: mav
Date: Tue Oct 23 15:34:51 2012
New Revision: 241947
URL: http://svn.freebsd.org/changeset/base/241947

Log:
  MFC r241509:
  Use xpt_create_path_unlocked() for initial debug path compilation because
  we are not holding respective SIM lock.

Modified:
  stable/9/sys/cam/cam_xpt.c
Directory Properties:
  stable/9/sys/   (props changed)

Modified: stable/9/sys/cam/cam_xpt.c
==============================================================================
--- stable/9/sys/cam/cam_xpt.c	Tue Oct 23 15:33:40 2012	(r241946)
+++ stable/9/sys/cam/cam_xpt.c	Tue Oct 23 15:34:51 2012	(r241947)
@@ -4777,12 +4777,7 @@ xpt_config(void *arg)
 
 	/* Setup debugging path */
 	if (cam_dflags != CAM_DEBUG_NONE) {
-		/*
-		 * Locking is specifically omitted here.  No SIMs have
-		 * registered yet, so xpt_create_path will only be searching
-		 * empty lists of targets and devices.
-		 */
-		if (xpt_create_path(&cam_dpath, xpt_periph,
+		if (xpt_create_path_unlocked(&cam_dpath, xpt_periph,
 				    CAM_DEBUG_BUS, CAM_DEBUG_TARGET,
 				    CAM_DEBUG_LUN) != CAM_REQ_CMP) {
 			printf("xpt_config: xpt_create_path() failed for debug"