From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761557AbcALGvY (ORCPT ); Tue, 12 Jan 2016 01:51:24 -0500 Received: from mail-wm0-f50.google.com ([74.125.82.50]:37677 "EHLO mail-wm0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760951AbcALGuF (ORCPT ); Tue, 12 Jan 2016 01:50:05 -0500 From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, axboe@fb.com Cc: Wenwei Tao , =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [PATCH 09/25] lightnvm: check bi_error in gc Date: Tue, 12 Jan 2016 07:49:23 +0100 Message-Id: <1452581379-18162-10-git-send-email-m@bjorling.me> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1452581379-18162-1-git-send-email-m@bjorling.me> References: <1452581379-18162-1-git-send-email-m@bjorling.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wenwei Tao We should check last io completion status before starting another one. Signed-off-by: Wenwei Tao Signed-off-by: Matias Bjørling --- drivers/lightnvm/rrpc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 661c6f3..5df4a69 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -330,6 +330,10 @@ try: goto finished; } wait_for_completion_io(&wait); + if (bio->bi_error) { + rrpc_inflight_laddr_release(rrpc, rqd); + goto finished; + } bio_reset(bio); reinit_completion(&wait); @@ -352,6 +356,8 @@ try: wait_for_completion_io(&wait); rrpc_inflight_laddr_release(rrpc, rqd); + if (bio->bi_error) + goto finished; bio_reset(bio); } -- 2.1.4