rados_sync: fix mismatched tag warning

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>

diff --git a/src/mds/MDCache.h b/src/mds/MDCache.h
index 87b1098bb52b3182355c326ee1fd4f76d1cb09cc..b1037cd6ea21f43fc98456fd472668f065716169 100644 (file)
--- a/src/mds/MDCache.h
+++ b/src/mds/MDCache.h
@@ -889,7 +889,7 @@ protected:
   void _purge_stray_purged(CDentry *dn, int r=0);
   void _purge_stray_logged(CDentry *dn, version_t pdv, LogSegment *ls);
   void _purge_stray_logged_truncate(CDentry *dn, LogSegment *ls);
-  friend class C_MDC_RetryScanStray;
+  friend struct C_MDC_RetryScanStray;
   friend class C_MDC_FetchedBacktrace;
   friend class C_MDC_PurgeStrayLogged;
   friend class C_MDC_PurgeStrayLoggedTruncate;