From: Samuel Just <sam.just@inktank.com>
Date: Fri, 20 Sep 2013 02:51:46 +0000 (-0700)
Subject: FileStore: only remove the omap entries if nlink == 1
X-Git-Tag: v0.71~109
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e112a8348ac6d65f01b82cb9803f5faf69b46419;p=ceph.git

FileStore: only remove the omap entries if nlink == 1

Fixes: #6359
Introduced in 17c5d765d7c7573f875f6b3ba66e3b6813110a06
Signed-off-by: Samuel Just <sam.just@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
---

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index 5d9e9d1482dd..ac51f95006fd 100644
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -324,7 +324,8 @@ int FileStore::lfn_unlink(coll_t cid, const hobject_t& o,
 	assert(!m_filestore_fail_eio || r != -EIO);
 	return r;
       }
-      force_clear_omap = true;
+      if (st.st_nlink == 1)
+	force_clear_omap = true;
     }
     if (force_clear_omap) {
       dout(20) << __func__ << ": clearing omap on " << o