Removed unnecesary if (#61)

PureStoragePlugin.pm

@@ -1053,12 +1053,20 @@ sub map_volume {
   };
 
   # Wait for the device to appear
-  wait_for( $path_exists, "volume \"$volname\" to map" );
+  wait_for( $path_exists, "volume \"$volname\" to map", 30 );
 
   # we might end up with operational disk but without multipathing, e.g.
   # if unmapping was interrupted ('remove map' was already done, but slaves were not removed)
-  exec_command( [ 'multipathd', 'add', 'map', $wwid ] ) unless multipath_check( $wwid );
+  if ( !multipath_check( $wwid ) ) {
+    print "Debug :: Adding multipath map for device \"$wwid\"\n" if $DEBUG;
+    exec_command( [ 'multipathd', 'add', 'map', $wwid ] );
 
+    # Wait for multipath to be fully established
+    my $multipath_ready = sub {
+      return multipath_check( $wwid );
+    };
+    wait_for( $multipath_ready, "multipath map for volume \"$volname\" to be ready", 30 );
+  }
   return $path;
 }