mds: do not trim cache when creating system file

Fixes: https://tracker.ceph.com/issues/51023
Signed-off-by: Xiubo Li <xiubli@redhat.com>
(cherry picked from commit 138fea6a7638697acb1a9e824db7b8d04ad8d671)

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index 4533cfde1baa8d30e94572fc6340c72d7f4f0f38..1b61aadad7fb1fcf64c8e9d660da08e86299bc19 100644 (file)
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -13242,7 +13242,9 @@ void MDCache::upkeep_main(void)
         if (active_with_clients) {
           trim_client_leases();
         }
-        trim();
+        if (is_open()) {
+          trim();
+        }
         if (active_with_clients) {
           auto recall_flags = Server::RecallFlags::ENFORCE_MAX|Server::RecallFlags::ENFORCE_LIVENESS;
           if (cache_toofull()) {