From patchwork Mon Mar 29 07:56:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 411482 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 E0E4DC433EB for ; Mon, 29 Mar 2021 08:19:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B02A2619D8 for ; Mon, 29 Mar 2021 08:19:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233025AbhC2ITA (ORCPT ); Mon, 29 Mar 2021 04:19:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:34366 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231629AbhC2ISY (ORCPT ); Mon, 29 Mar 2021 04:18:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7DBEB61477; Mon, 29 Mar 2021 08:18:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617005904; bh=yReQle5R7YyyDgueXMc28fpkDS17842eEJgfaE/Pdt0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RZ8jkWnLHI9kIgi4N+Z07rVikCEPeHr5DpgP4lCSJjttmbj5STLxcv5txAuK0HrjM zNXvfMLIXwM2TWvpmYOuq1t4ycXfTuZCWpa3yiQTuyDTWrnaKBqI76CyrN57ZwDppF t2oJQv9p8VpOj1u17vXZ7ckRKNianagGyz8nGj+g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hannes Reinecke , Keith Busch , Sagi Grimberg , Chao Leng , Daniel Wagner , Christoph Hellwig , Sasha Levin Subject: [PATCH 5.10 046/221] nvme: add NVME_REQ_CANCELLED flag in nvme_cancel_request() Date: Mon, 29 Mar 2021 09:56:17 +0200 Message-Id: <20210329075630.705766592@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210329075629.172032742@linuxfoundation.org> References: <20210329075629.172032742@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Hannes Reinecke [ Upstream commit d3589381987ec879b03f8ce3039df57e87f05901 ] NVME_REQ_CANCELLED is translated into -EINTR in nvme_submit_sync_cmd(), so we should be setting this flags during nvme_cancel_request() to ensure that the callers to nvme_submit_sync_cmd() will get the correct error code when the controller is reset. Signed-off-by: Hannes Reinecke Reviewed-by: Keith Busch Reviewed-by: Sagi Grimberg Reviewed-by: Chao Leng Reviewed-by: Daniel Wagner Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index fbe2918ade78..30e834d84f36 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -346,6 +346,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved) return true; nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD; + nvme_req(req)->flags |= NVME_REQ_CANCELLED; blk_mq_complete_request(req); return true; }