Allow the QA suite to mount the test file system if it is not already mounted.

common.rc

@@ -586,6 +586,17 @@ then
         exit 1
     fi
     
+    # if $TEST_DEV is not mounted, mount it now as XFS
+    if [ -z "`_fs_type $TEST_DEV`" ]
+    then
+        # $TEST_DEV is not mounted
+        if ! mount -t xfs $TEST_DEV $TEST_DIR
+        then
+            echo "common.rc: could not mount $TEST_DEV on $TEST_DIR"
+            exit 1
+        fi
+    fi
+    
     if [ "`_fs_type $TEST_DEV`" != "xfs" ]
     then
         echo "common.rc: Error: \$TEST_DEV ($TEST_DEV) is not a MOUNTED XFS filesystem"