X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=metadata.cc;h=71d7b7266bfb8cf13fc78ebb5635f080c9e9a082;hb=013636b17f3e44f5ac4837750a3888999d35d2f8;hp=c27278bccb14ce539064eb0d72de766e039de611;hpb=1b39ce3ff11a0c7cc742dc3f1aae2161df7cc6ab;p=cumulus.git

diff --git a/metadata.cc b/metadata.cc
index c27278b..71d7b72 100644
--- a/metadata.cc
+++ b/metadata.cc
@@ -1,5 +1,5 @@
 /* LBS: An LFS-inspired filesystem backup system
- * Copyright (C) 2007  Michael Vrable
+ * Copyright (C) 2007-2008  Michael Vrable
  *
  * Handling of metadata written to backup snapshots.  This manages the writing
  * of file metadata into new backup snapshots, including breaking the metadata
@@ -12,6 +12,7 @@
 #include <map>
 
 #include "metadata.h"
+#include "localdb.h"
 #include "ref.h"
 #include "store.h"
 #include "util.h"
@@ -24,7 +25,12 @@ using std::ostringstream;
 
 static const size_t LBS_METADATA_BLOCK_SIZE = 65536;
 
+// If true, forces a full write of metadata: will not include pointers to
+// metadata in old snapshots.
+bool flag_full_metadata = false;
+
 /* TODO: Move to header file */
+extern LocalDb *db;
 void add_segment(const string& segment);
 
 /* Like strcmp, but sorts in the order that files will be visited in the
@@ -271,8 +277,10 @@ void MetadataWriter::metadata_flush()
          i != items.end(); ++i) {
         // If indirectly referencing any other metadata logs, be sure those
         // segments are properly referenced.
-        if (i->reused)
+        if (i->reused) {
             add_segment(i->ref.get_segment());
+            db->UseSegment(i->ref.get_segment(), 1.0);
+        }
 
         // Write out an indirect reference to any previous objects which could
         // be reused
@@ -320,6 +328,7 @@ void MetadataWriter::metadata_flush()
     ObjectReference ref = meta->get_ref();
     metadata_root << "@" << ref.to_string() << "\n";
     add_segment(ref.get_segment());
+    db->UseSegment(ref.get_segment(), 1.0);
 
     delete meta;
 
@@ -348,7 +357,7 @@ void MetadataWriter::add(dictionary info)
     item.reused = false;
     item.text += encode_dict(info) + "\n";
 
-    if (info == old_metadata) {
+    if (info == old_metadata && !flag_full_metadata) {
         ObjectReference ref = ObjectReference::parse(old_metadata_loc);
         if (!ref.is_null()) {
             item.reused = true;
@@ -374,6 +383,7 @@ ObjectReference MetadataWriter::close()
     root->write(store);
     root->checksum();
     add_segment(root->get_ref().get_segment());
+    db->UseSegment(root->get_ref().get_segment(), 1.0);
 
     ObjectReference ref = root->get_ref();
     delete root;