mds: fix count error of modified dentries

CDir::_omap_commit counts modified dentries, for fragmenting
new dir modified dentries include head and snap items.

Fixes: https://tracker.ceph.com/issues/47981
Signed-off-by: Erqi Chen <chenerqi@gmail.com>

diff --git a/src/mds/CDir.cc b/src/mds/CDir.cc
index 3eedef3d1c1ed216d4b7d6f9c9cd8acc74f1a32c..f9552c10d5b0408421d205ad623bcb3a30668143 100644 (file)
--- a/src/mds/CDir.cc
+++ b/src/mds/CDir.cc
@@ -2351,7 +2351,7 @@ void CDir::_omap_commit(int op_prio)
 
   size_t count = 0;
   if (state_test(CDir::STATE_FRAGMENTING) && is_new()) {
-    count = get_num_head_items() && get_num_snap_items();
+    count = get_num_head_items() + get_num_snap_items();
   } else {
     for (elist<CDentry*>::iterator it = dirty_dentries.begin(); !it.end(); ++it)
       ++count;