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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17C36C76196 for ; Tue, 11 Apr 2023 07:32:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229901AbjDKHcl (ORCPT ); Tue, 11 Apr 2023 03:32:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229988AbjDKHcZ (ORCPT ); Tue, 11 Apr 2023 03:32:25 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF578359F; Tue, 11 Apr 2023 00:32:24 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 7F68F21A4F; Tue, 11 Apr 2023 07:32:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1681198343; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IE/sy3rO8+1QPHMcfGUY/YuTsEQJjeySvH9FlCDRskA=; b=1qYokvT1snm0l5aQAmFuyEsgfQ03Y0RXi1bzIZhLpzpmyUC5lfZiPKTG/zmDJOj19hfJGa xAhs3LftTY4PKr3qu0ztyfygA/pIxuNlFboIaBQtSenuBNeX2ziuQGLRZv88wdgb/XWiQK omaBOkq7s7tQf17ikLRRczQwFY13e/0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1681198343; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IE/sy3rO8+1QPHMcfGUY/YuTsEQJjeySvH9FlCDRskA=; b=XkCLC86TCdCKjw07R+UtvluPlhZfkwzSCiI0WuvLk5uQEdtQznAorN+3Gt53nVNv+IVnFu Nk6TNyai6geV83Cw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 1B66B13638; Tue, 11 Apr 2023 07:32:23 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id LU6VBQcNNWToZgAAMHmgww (envelope-from ); Tue, 11 Apr 2023 07:32:23 +0000 Message-ID: <0b226464-e188-d4e9-dc71-4936c39020c6@suse.de> Date: Tue, 11 Apr 2023 09:32:22 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH v6 17/18] scsi: target: Report and detect unsupported PR commands Content-Language: en-US To: Mike Christie , bvanassche@acm.org, hch@lst.de, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, james.bottomley@hansenpartnership.com, linux-block@vger.kernel.org, dm-devel@redhat.com, snitzer@kernel.org, axboe@kernel.dk, linux-nvme@lists.infradead.org, chaitanyak@nvidia.com, kbusch@kernel.org, target-devel@vger.kernel.org References: <20230407200551.12660-1-michael.christie@oracle.com> <20230407200551.12660-18-michael.christie@oracle.com> From: Hannes Reinecke In-Reply-To: <20230407200551.12660-18-michael.christie@oracle.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 4/7/23 22:05, Mike Christie wrote: > The backend modules don't know about ports and I_T nexuses and the pr_ops > callouts the modules will use don't support the old RESERVE/RELEASE > commands. This patch has us report we don't support those types of > commands and fail them. > > Signed-off-by: Mike Christie > --- > drivers/target/target_core_pr.c | 17 ++++++++ > drivers/target/target_core_spc.c | 75 +++++++++++++++++++++++--------- > 2 files changed, 72 insertions(+), 20 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman