From: David Zafman <dzafman@redhat.com>
Date: Tue, 18 Nov 2014 19:59:18 +0000 (-0800)
Subject: ceph_objectstore_tool: Add utility routine get_osdmap()
X-Git-Tag: v0.90~61^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=b3021b0d3362000b5938d406ed2e032a8eb38405;p=ceph.git

ceph_objectstore_tool: Add utility routine get_osdmap()

Signed-off-by: David Zafman <dzafman@redhat.com>
---

diff --git a/src/tools/ceph_objectstore_tool.cc b/src/tools/ceph_objectstore_tool.cc
index de2b5d895ac..2d3d229b274 100644
--- a/src/tools/ceph_objectstore_tool.cc
+++ b/src/tools/ceph_objectstore_tool.cc
@@ -761,6 +761,21 @@ int export_files(ObjectStore *store, coll_t coll)
   return 0;
 }
 
+int get_osdmap(ObjectStore *store, epoch_t e, OSDMap &osdmap)
+{
+  bufferlist bl;
+  bool found = store->read(
+      META_COLL, OSD::get_osdmap_pobject_name(e), 0, 0, bl) >= 0;
+  if (!found) {
+    cerr << "Can't find OSDMap for pg epoch " << e << std::endl;
+    return ENOENT;
+  }
+  osdmap.decode(bl);
+  if (debug)
+    cerr << osdmap << std::endl;
+  return 0;
+}
+
 //Write super_header with its fixed 16 byte length
 void write_super()
 {