From: Sage Weil <sage@redhat.com>
Date: Tue, 31 May 2016 19:26:14 +0000 (-0400)
Subject: os/bluestore: fsck: check for dup overlay keys
X-Git-Tag: v11.0.0~359^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F9228%2Fhead;p=ceph.git

os/bluestore: fsck: check for dup overlay keys

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index ee7d208b4dc7..2f1092ee6182 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -2514,6 +2514,10 @@ int BlueStore::fsck()
 	  string key;
 	  bufferlist val;
 	  get_overlay_key(o->onode.nid, v.second.key, &key);
+	  if (overlay_keys.count(key)) {
+	    derr << " " << oid << " dup overlay key " << key << dendl;
+	    ++errors;
+	  }
 	  overlay_keys.insert(key);
 	  int r = db->get(PREFIX_OVERLAY, key, &val);
 	  if (r < 0) {