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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 BCBC8C4363C for ; Mon, 3 May 2021 17:00:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C03661132 for ; Mon, 3 May 2021 17:00:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235486AbhECRAf (ORCPT ); Mon, 3 May 2021 13:00:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:58932 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233199AbhECQvn (ORCPT ); Mon, 3 May 2021 12:51:43 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 94D4560230; Mon, 3 May 2021 16:41:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620060095; bh=/4GhULaCE9YdChzHJoUbC8Q199hYMk3FyX8bH+Blr5w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m8mXZ5QuXL5Bq390kN323hjW2s4i29zaYKYa4KIagjQC8OB2hGtCVOmNYPuXhUz6P Ld4fAW/r84WW/cjoYndoIC8PUxSfvklqVa+DUMxU/N13XGNw84FrJPYGAr5+CHiqEt LHPwD8eTExC6FxyN7anL6x5CrmGZoDAg3+3XZVQdyoOCV4vaFr5dscGqpDGgqwvHXE uiy8yRlAv1Hn7OkGpILEAnSZ1sXvtRoFa/PqFv761jnjN07LHuU5kl4MjbMq6Qfa2c j5XSHJCqcvh5N2GkjSjZp7WjjFhr6UWDUgrByJlrmwEDYgC/qqTN8jRMJ19085uh+D 3kIizZgGQDuUQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "Ewan D. Milne" , Hannes Reinecke , "Martin K . Petersen" , Sasha Levin , linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 17/35] scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg() Date: Mon, 3 May 2021 12:40:51 -0400 Message-Id: <20210503164109.2853838-17-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210503164109.2853838-1-sashal@kernel.org> References: <20210503164109.2853838-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 60c48dc5d945..efd2b4312528 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -579,10 +579,11 @@ 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