From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F73FC43387 for ; Thu, 20 Dec 2018 16:35:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A0BC21773 for ; Thu, 20 Dec 2018 16:35:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387467AbeLTQfR (ORCPT ); Thu, 20 Dec 2018 11:35:17 -0500 Received: from mail09.linbit.com ([212.69.161.110]:50097 "EHLO mail09.linbit.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726604AbeLTQei (ORCPT ); Thu, 20 Dec 2018 11:34:38 -0500 Received: from soda.linbit (212-186-191-219.static.upcbusiness.at [212.186.191.219]) by mail09.linbit.com (LINBIT Mail Daemon) with ESMTP id 4CFF4103B4CA; Thu, 20 Dec 2018 17:23:45 +0100 (CET) From: Lars Ellenberg To: Jens Axboe , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org Cc: drbd-dev@lists.linbit.com Subject: [PATCH 02/17] drbd: must not use connection after kref_put(&connection->kref) Date: Thu, 20 Dec 2018 17:23:29 +0100 Message-Id: <20181220162344.8430-3-lars.ellenberg@linbit.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181220162344.8430-1-lars.ellenberg@linbit.com> References: <20181220162344.8430-1-lars.ellenberg@linbit.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_state.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 0813c654c893..18d53fe60d1d 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -2109,9 +2109,8 @@ static int w_after_conn_state_ch(struct drbd_work *w, int unused) spin_unlock_irq(&connection->resource->req_lock); } } - kref_put(&connection->kref, drbd_destroy_connection); - conn_md_sync(connection); + kref_put(&connection->kref, drbd_destroy_connection); return 0; } -- 2.17.1