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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 AB22FC433E0 for ; Wed, 27 Jan 2021 10:33:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 44E7520731 for ; Wed, 27 Jan 2021 10:33:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44E7520731 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MXQpAeeyAVkwQZ9Q42n3ByGgVJSKYzLXDKy9yY9mNK8=; b=mv72Ceafre8Hhy9xU+VDT77X9 ixbyOnK7MkhHUwiOib1tBy1rVj2kixte1kBrl6saAJ6UAKycXr8hQWjYi7sabBqPnxIRUj2QzkNoz KycPGaod5kbx0uwO8U3oscKWZR9awN5V2qj1mMgjdXdrjq4L+e6UFScQVPD3UIiEcUtflzZzwdHKQ lM9nmZgKol8UImiCx95KtxdJ7QxoW+SU+tdpnHqUEm3HSQ70hShE9JP4pgHa53GlAa9wKbolf4lU3 0uMSiMicnCv5Dc2mi2VKmX46mYzBxdFD8xtEgpgk+iHLLh34acRps+ITOHR94q9tZs2sz9kqfg6Bp B9b+w5wug==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4i8r-0000Bz-R1; Wed, 27 Jan 2021 10:33:41 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4i8l-00009B-9G for linux-nvme@lists.infradead.org; Wed, 27 Jan 2021 10:33:38 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 5B085AE36; Wed, 27 Jan 2021 10:33:34 +0000 (UTC) From: Hannes Reinecke To: Christoph Hellwig Subject: [PATCH 1/5] nvme: add NVME_REQ_CANCELLED flag in nvme_cancel_request() Date: Wed, 27 Jan 2021 11:33:22 +0100 Message-Id: <20210127103326.16191-2-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210127103326.16191-1-hare@suse.de> References: <20210127103326.16191-1-hare@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210127_053335_480082_96CDCD6C X-CRM114-Status: GOOD ( 15.05 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Keith Busch , Sagi Grimberg , Daniel Wagner , James Smart , linux-nvme@lists.infradead.org, Hannes Reinecke Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org 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: Daniel Wagner --- 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 2e09eed3d898..4a5059472625 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -365,6 +365,7 @@ 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; } -- 2.29.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme