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=-19.1 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=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 588C7C433B4 for ; Thu, 20 May 2021 11:05:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A52461261 for ; Thu, 20 May 2021 11:05:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239495AbhETLGU (ORCPT ); Thu, 20 May 2021 07:06:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:49212 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238395AbhETKrk (ORCPT ); Thu, 20 May 2021 06:47:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F2C9D61CB1; Thu, 20 May 2021 09:58:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621504701; bh=RxSDs10Oqh684eg1f1HuD5natqgFviAlM902DsIm54o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ioz0+7XO/9hfs81gg/zDGvLxZayXpiURaRPS9ikPBS6YDt1yUtc/T1noEmKKPXuA7 wxrWb24m+rc4sP5n9fBwM2FP9oZZhyJu9Zz4lO0RapbGFZDDp0Gpgqrtb1ZRzKrAMR SNLFpc2GK7M097m06IpT36tkQWx8qsosdM7WClM0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hannes Reinecke , "Ewan D. Milne" , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.9 034/240] scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg() Date: Thu, 20 May 2021 11:20:26 +0200 Message-Id: <20210520092109.803933039@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092108.587553970@linuxfoundation.org> References: <20210520092108.587553970@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ewan D. Milne [ Upstream commit bc3f2b42b70eb1b8576e753e7d0e117bbb674496 ] Some arrays return ILLEGAL_REQUEST with ASC 00h if they don't support the RTPG extended header so remove the check for INVALID FIELD IN CDB. Link: https://lore.kernel.org/r/20210331201154.20348-1-emilne@redhat.com Reviewed-by: Hannes Reinecke Signed-off-by: Ewan D. Milne Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/device_handler/scsi_dh_alua.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 2bc3dc6244a5..dce885276235 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -564,10 +564,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) * even though it shouldn't according to T10. * The retry without rtpg_ext_hdr_req set * handles this. + * Note: some arrays return a sense key of ILLEGAL_REQUEST + * with ASC 00h if they don't support the extended header. */ if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) && - sense_hdr.sense_key == ILLEGAL_REQUEST && - sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) { + sense_hdr.sense_key == ILLEGAL_REQUEST) { pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP; goto retry; } -- 2.30.2