.

wcfs/client/wcfs.cpp

@@ -305,6 +305,7 @@ error _Conn::_pinner(context::Context ctx) {
 
     // mark the connection non-operational if the pinner fails
     // XXX deadlock wrt resync? (who read-locks wconn.mu)
+    // XXX -> mu -> downMu ?
     wconn._mu.Lock();   // XXX locking ok? -> merge into below where lock is held?
     if (wconn._downErr == nil) {
         wconn._downErr = fmt::errorf("no longer operational due to: %w",
@@ -368,7 +369,7 @@ error _Conn::__pin1(PinReq *req) {
     FileH f;
     bool  ok;
 
-    wconn._atMu.RLock();        // XXX deadlock wrt Conn.resync ?
+    wconn._atMu.RLock();
     defer([&]() {
         wconn._atMu.RUnlock();
     });