Move source into separate sub directories.

persistent-data/space_map.cc

@@ -0,0 +1,41 @@
+// Copyright (C) 2011 Red Hat, Inc. All rights reserved.
+//
+// This file is part of the thin-provisioning-tools source.
+//
+// thin-provisioning-tools is free software: you can redistribute it
+// and/or modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// thin-provisioning-tools is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with thin-provisioning-tools.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+#include "space_map.h"
+
+using namespace persistent_data;
+
+//----------------------------------------------------------------
+
+sm_decrementer::sm_decrementer(space_map::ptr sm, block_address b)
+	: sm_(sm),
+	  b_(b),
+	  released_(false) {
+}
+
+sm_decrementer::~sm_decrementer() {
+	if (!released_)
+		sm_->dec(b_);
+}
+
+void
+sm_decrementer::dont_bother() {
+	released_ = true;
+}
+
+//----------------------------------------------------------------