.

wcfs/internal/wcfs_virtmem.cpp

@@ -411,11 +411,14 @@ error Conn::resync(Tid at) {
         f.headfsize = headfsize;
 
 
-        _ = wconn._wlink->sendReq(context.background(), fmt::sprintf("watch %s @%s", h_(foid), h_(at)));
-        if (_ != "ok") {
+        string ack;
+        tie(ack, err) = wconn._wlink->sendReq(context.background(), fmt::sprintf("watch %s @%s", h_(foid), h_(at)));
+        if (err != nil)
+            return err;
+        if (ack != "ok") {
             // XXX unregister f from _filetab
             // XXX vvv -> errctx?
-            raise RuntimeError("resync @%s -> @%s: f<%s>: %s" % (h(wconn.at), h(at), h(foid), _))
+            return fmt::errorf("resync @%s -> @%s: f<%s>: %s", h_(wconn.at), h_(at), h_(foid), ack.c_str());
         }
     }