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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 CD781C17443 for ; Sun, 10 Nov 2019 03:08:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9596C215EA for ; Sun, 10 Nov 2019 03:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573355294; bh=pnTi5kM2MNUO2j8B8uTwK81cNF2ix0cGem+wJRYU2cU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=tVq/v5OHORNK2ml+hVFvPbo+85oVveoDyU75apjmRJ9wboQLGMpTUikfZYEDRHaI1 m8PMnRfMq1KaOZsEWQbkpRNYbJ2a3ZRmhf8pkiBVrDXsTNOXfaLKK/ciBtE/L0MiZC giTQzWWecBaYvJaof8PgBIRj4yP+iRQpx+uovqQ0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727952AbfKJDIJ (ORCPT ); Sat, 9 Nov 2019 22:08:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:45898 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728732AbfKJCpH (ORCPT ); Sat, 9 Nov 2019 21:45:07 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 51E5121924; Sun, 10 Nov 2019 02:45:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573353907; bh=pnTi5kM2MNUO2j8B8uTwK81cNF2ix0cGem+wJRYU2cU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gzsk4UTk8+kxqbrw8SHpV4VrDP2Axbp90sUAO8PmSdE61r/oMXdPC17O+aqbxJDFZ CfN2AT4T1Ec63V8TlFF5MXZ3qEu7mzDtZeJaGY7rzN7BsizWAU9yAtbPbeCzJ8RfQW CiyfFeiCldsrinm8jna5MHxaB9RHXNV3lGT7SAYE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Finn Thain , Michael Schmitz , "Martin K . Petersen" , Sasha Levin , linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 171/191] scsi: NCR5380: Use DRIVER_SENSE to indicate valid sense data Date: Sat, 9 Nov 2019 21:39:53 -0500 Message-Id: <20191110024013.29782-171-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191110024013.29782-1-sashal@kernel.org> References: <20191110024013.29782-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Finn Thain [ Upstream commit 070356513963be6196142acff56acc8359069fa1 ] When sense data is valid, call set_driver_byte(cmd, DRIVER_SENSE). Otherwise some callers of scsi_execute() will ignore sense data. Don't set DID_ERROR or DID_RESET just because sense data is missing. Tested-by: Michael Schmitz Signed-off-by: Finn Thain Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/NCR5380.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 144bb0c2b3064..90136942f4882 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -513,11 +513,12 @@ static void complete_cmd(struct Scsi_Host *instance, if (hostdata->sensing == cmd) { /* Autosense processing ends here */ - if ((cmd->result & 0xff) != SAM_STAT_GOOD) { + if (status_byte(cmd->result) != GOOD) { scsi_eh_restore_cmnd(cmd, &hostdata->ses); - set_host_byte(cmd, DID_ERROR); - } else + } else { scsi_eh_restore_cmnd(cmd, &hostdata->ses); + set_driver_byte(cmd, DRIVER_SENSE); + } hostdata->sensing = NULL; } @@ -2265,7 +2266,6 @@ static int NCR5380_abort(struct scsi_cmnd *cmd) if (list_del_cmd(&hostdata->autosense, cmd)) { dsprintk(NDEBUG_ABORT, instance, "abort: removed %p from sense queue\n", cmd); - set_host_byte(cmd, DID_ERROR); complete_cmd(instance, cmd); } @@ -2344,7 +2344,6 @@ static int NCR5380_host_reset(struct scsi_cmnd *cmd) list_for_each_entry(ncmd, &hostdata->autosense, list) { struct scsi_cmnd *cmd = NCR5380_to_scmd(ncmd); - set_host_byte(cmd, DID_RESET); cmd->scsi_done(cmd); } INIT_LIST_HEAD(&hostdata->autosense); -- 2.20.1