From patchwork Fri Apr 23 11:39:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 427077 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 A1F42C433B4 for ; Fri, 23 Apr 2021 11:40:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68F7D61139 for ; Fri, 23 Apr 2021 11:40:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242390AbhDWLlB (ORCPT ); Fri, 23 Apr 2021 07:41:01 -0400 Received: from mx2.suse.de ([195.135.220.15]:47184 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242270AbhDWLkl (ORCPT ); Fri, 23 Apr 2021 07:40:41 -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 895DAB1D5; 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 24/39] wd33c93: translate message byte to host byte Date: Fri, 23 Apr 2021 13:39:29 +0200 Message-Id: <20210423113944.42672-25-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 Instead of setting the message byte translate it to the appropriate host byte. As error recovery would return DID_ERROR for any non-zero message byte the translation doesn't change the error handling. Signed-off-by: Hannes Reinecke --- drivers/scsi/wd33c93.c | 46 ++++++++++++++++++++++++------------------ 1 file changed, 26 insertions(+), 20 deletions(-) diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index a23277bb870e..187b363db00e 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -1176,13 +1176,14 @@ wd33c93_intr(struct Scsi_Host *instance) if (cmd->SCp.Status == ILLEGAL_STATUS_BYTE) cmd->SCp.Status = lun; if (cmd->cmnd[0] == REQUEST_SENSE - && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd-> - result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = - cmd->SCp.Status | (cmd->SCp.Message << 8); + && cmd->SCp.Status != SAM_STAT_GOOD) { + set_host_byte(cmd, DID_ERROR); + set_status_byte(cmd, SAM_STAT_GOOD); + } else { + set_host_byte(cmd, DID_OK); + translate_msg_byte(cmd, cmd->SCp.Message); + set_status_byte(cmd, cmd->SCp.Status); + } cmd->scsi_done(cmd); /* We are no longer connected to a target - check to see if @@ -1262,11 +1263,15 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; - if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd->result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8); + if (cmd->cmnd[0] == REQUEST_SENSE && + cmd->SCp.Status != SAM_STAT_GOOD) { + set_host_byte(cmd, DID_ERROR); + set_status_byte(cmd, SAM_STAT_GOOD); + } else { + set_host_byte(cmd, DID_OK); + translate_msg_byte(cmd, cmd->SCp.Message); + set_status_byte(cmd, cmd->SCp.Status); + } cmd->scsi_done(cmd); /* We are no longer connected to a target - check to see if @@ -1295,14 +1300,15 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; DB(DB_INTR, printk(":%d", cmd->SCp.Status)) - if (cmd->cmnd[0] == REQUEST_SENSE - && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd-> - result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = - cmd->SCp.Status | (cmd->SCp.Message << 8); + if (cmd->cmnd[0] == REQUEST_SENSE + && cmd->SCp.Status != SAM_STAT_GOOD) { + set_host_byte(cmd, DID_ERROR); + set_status_byte(cmd, SAM_STAT_GOOD); + } else { + set_host_byte(cmd, DID_OK); + translate_msg_byte(cmd, cmd->SCp.Message); + set_status_byte(cmd, cmd->SCp.Status); + } cmd->scsi_done(cmd); break; case S_PRE_TMP_DISC: