From patchwork Fri Apr 23 11:39:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 427084 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=-16.7 required=3.0 tests=BAYES_00, 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 6C9B6C433ED for ; Fri, 23 Apr 2021 11:40:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46FD561139 for ; Fri, 23 Apr 2021 11:40:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242293AbhDWLkm (ORCPT ); Fri, 23 Apr 2021 07:40:42 -0400 Received: from mx2.suse.de ([195.135.220.15]:46954 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240436AbhDWLkd (ORCPT ); Fri, 23 Apr 2021 07:40:33 -0400 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 57A68B1B3; Fri, 23 Apr 2021 11:39:55 +0000 (UTC) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , linux-scsi@vger.kernel.org, Bart van Assche , Hannes Reinecke Subject: [PATCH 11/39] xen-scsiback: use DID_ERROR instead of DRIVER_ERROR Date: Fri, 23 Apr 2021 13:39:16 +0200 Message-Id: <20210423113944.42672-12-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210423113944.42672-1-hare@suse.de> References: <20210423113944.42672-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org DRIVER_ERROR was supposed to signal an error generated by the driver, which xen-scsiback arguably isn't. Also the driver bytes don't have a detailed error recovery, so we should rather return DID_ERROR instead of DRIVER_ERROR. Signed-off-by: Hannes Reinecke Reviewed-by: Bart Van Assche Reviewed-by: Christoph Hellwig --- drivers/xen/xen-scsiback.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 3ec038cd4332..b7f0ff80efe2 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -719,10 +719,10 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info, result = DID_NO_CONNECT; break; default: - result = DRIVER_ERROR; + result = DID_ERROR; break; } - scsiback_send_response(info, NULL, result << 24, 0, + scsiback_send_response(info, NULL, result << 16, 0, ring_req.rqid); return 1; } @@ -732,7 +732,7 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info, if (scsiback_gnttab_data_map(&ring_req, pending_req)) { scsiback_fast_flush_area(pending_req); scsiback_do_resp_with_sense(NULL, - DRIVER_ERROR << 24, 0, pending_req); + DID_ERROR << 16, 0, pending_req); transport_generic_free_cmd(&pending_req->se_cmd, 0); } else { scsiback_cmd_exec(pending_req); @@ -747,7 +747,7 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info, break; default: pr_err_ratelimited("invalid request\n"); - scsiback_do_resp_with_sense(NULL, DRIVER_ERROR << 24, 0, + scsiback_do_resp_with_sense(NULL, DID_ERROR << 16, 0, pending_req); transport_generic_free_cmd(&pending_req->se_cmd, 0); break;