--- /dev/null
+--- ceph-16.2.7/src/client/fuse_ll.cc~ 2021-12-07 17:15:49.000000000 +0100
++++ ceph-16.2.7/src/client/fuse_ll.cc 2022-02-13 13:00:03.661557137 +0100
+@@ -247,7 +247,7 @@
+ }
+
+ static void fuse_ll_forget(fuse_req_t req, fuse_ino_t ino,
+- long unsigned nlookup)
++ uint64_t nlookup)
+ {
+ CephFuse::Handle *cfuse = fuse_ll_req_prepare(req);
+ cfuse->client->ll_forget(cfuse->iget(ino), nlookup+1);