[dm-devel] RDAC path checker status change messages

[Charlie Brady]

It seems to me that this patch is required, to fix a problem with "path 
down" messages being logged when the path transitions to up (and 
presumably ghost).

--- libcheckers/rdac.c.orig     2009-06-23 15:38:05.371422000 -0400
+++ libcheckers/rdac.c  2009-06-23 15:39:28.020843000 -0400
@@ -105,5 +105,12 @@
                 return PATH_DOWN;
         }

-       return ((inq.avtcvp & 0x1) ? PATH_UP : PATH_GHOST);
+       if (inq.avtcvp & 0x1) {
+               MSG(c, MSG_RDAC_UP);
+               return PATH_UP;
+       }
+       else {
+               MSG(c, MSG_RDAC_GHOST);
+               return PATH_GHOST;
+       }
  }