PERFORCE change 92800 for review

[Scott Long]

http://perforce.freebsd.org/chv.cgi?CH=92800

Change 92800 by scottl at scottl-x64 on 2006/03/05 18:17:49

	Make the topo lock visible to the rest of CAM that needs it.

Affected files ...

.. //depot/projects/scottl-camlock/src/sys/cam/cam_xpt.c#19 edit
.. //depot/projects/scottl-camlock/src/sys/cam/cam_xpt_periph.h#6 edit

Differences ...

==== //depot/projects/scottl-camlock/src/sys/cam/cam_xpt.c#19 (text+ko) ====

@@ -635,7 +635,7 @@
 typedef TAILQ_HEAD(cam_isrq, ccb_hdr) cam_isrq_t;
 static cam_isrq_t cam_bioq;
 static struct mtx cam_bioq_lock;
-static struct mtx cam_topo_lock;
+struct mtx cam_topo_lock;
 
 /* "Pool" of inactive ccbs managed by xpt_alloc_ccb and xpt_free_ccb */
 static SLIST_HEAD(,ccb_hdr) ccb_freeq;

==== //depot/projects/scottl-camlock/src/sys/cam/cam_xpt_periph.h#6 (text+ko) ====

@@ -37,6 +37,9 @@
 
 /* Functions accessed by the peripheral drivers */
 #ifdef _KERNEL
+
+extern struct mtx cam_topo_lock;
+
 void		xpt_polled_action(union ccb *ccb);
 union ccb	*xpt_alloc_ccb(void);
 union ccb	*xpt_alloc_ccb_nowait(void);