Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1029423imu; Thu, 20 Dec 2018 09:01:29 -0800 (PST) X-Google-Smtp-Source: AFSGD/W5uTiMB7AB9GWjD752pTAY2BspfGpRWmuFgYMl6YibiePThBR3VC2XrOx1xlG2aDwwksTL X-Received: by 2002:a17:902:8e8b:: with SMTP id bg11mr25372742plb.332.1545325289234; Thu, 20 Dec 2018 09:01:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545325289; cv=none; d=google.com; s=arc-20160816; b=rwdXoc/XVtRe1c3ZVv5oRL/6wvS+t+duzXnnd4ZNELETKeh1ckN9/aQtaAdKVIMkwa +cMXMTqFE3jSJJXzxqpvw/zASf8NW8Qw02uW4igXufQNt9xhFV2gAsUOcE5tADeoQS6E JvJqJizRxVd4moJ3ciPHGIhSS6bP7YsVQrxd7DI+/d0mSoF7UcRV2MQPcnnNRSU5yV0G dQBBaIYB0jUXUILgZq1ROJwQmUrJeOQaluH1LfL/RleAD4xGXWr8JOsdGMOg0AtuKm7s YPNZGnDinc25llUFHcI53rHi4IVr6AzXkngghFcNZu8vgxS+rM+OzmhtDrb0Xdrh676N Bdjw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from; bh=RSIcYK1KfEXYHABM8Ehz+3oMootBxeI69QEkKVHWwUg=; b=wDjyg/kbCPHvy1vyHfgK9ltl9ykYXPyvilIFZmc2jc9aBNB2wNs9kJpjxlh7fnPMM6 R1KTrgvq9AWH2ZGqC2khgmsRK4SmmgyD1vQcuXTYPhnSjq2r16pB0vVRCbMU1SYIPBvF N9MLK3SgI+/K4zYLVGC5xc8uEQsIpWek3hYlmtXjODfu2ONAcbH9NJ0ZKtIhnuBQFvLN XWLXrjSWR4eeJXXH5Qbr+WTuxIOQ9yZQv0onUx0OMf7jjS8mPkQUdiiO5ZA3sBHfkYnk AXrPLGGf38kt8BihrTXJtMDtT7c4aJ4Pa0qbgvX0J3Col0TWvYhpCQTH07yymSwMJVVM DOdQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a12si19261443pll.112.2018.12.20.09.01.12; Thu, 20 Dec 2018 09:01:29 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387459AbeLTQfR (ORCPT + 99 others); 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