Fix deadline handling in runBootstrap subqueries

dht_bootstrap.go

@@ -147,9 +147,13 @@ func (dht *IpfsDHT) runBootstrap(ctx context.Context, cfg BootstrapConfig) error
 
 	doQuery := func(n int, target string, f func(context.Context) error) error {
 		logger.Infof("Bootstrapping query (%d/%d) to %s", n, cfg.Queries, target)
-		ctx, cancel := context.WithTimeout(ctx, cfg.Timeout)
+		queryCtx, cancel := context.WithTimeout(ctx, cfg.Timeout)
 		defer cancel()
-		return f(ctx)
+		err := f(queryCtx)
+		if err == context.DeadlineExceeded && queryCtx.Err() == context.DeadlineExceeded && ctx.Err() == nil {
+			return nil
+		}
+		return err
 	}
 
 	// Do all but one of the bootstrap queries as random walks.

query.go

@@ -168,7 +168,7 @@ func (r *dhtQueryRunner) Run(ctx context.Context, peers []peer.ID) (*dhtQueryRes
 	case <-r.proc.Closed():
 		r.RLock()
 		defer r.RUnlock()
-		err = context.DeadlineExceeded
+		err = r.runCtx.Err()
 	}
 
 	if r.result != nil && r.result.success {