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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s3-20020a63d043000000b0055fdd2c3fd4si4995030pgi.22.2023.07.31.11.00.55; Mon, 31 Jul 2023 11:01:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=fLgdlIxC; dkim=neutral (no key) header.i=@suse.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=suse.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231897AbjGaQSC (ORCPT + 99 others); Mon, 31 Jul 2023 12:18:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232204AbjGaQRw (ORCPT ); Mon, 31 Jul 2023 12:17:52 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2ACA81BC for ; Mon, 31 Jul 2023 09:17:51 -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-out2.suse.de (Postfix) with ESMTPS id E1CAC1F45F; Mon, 31 Jul 2023 16:17:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1690820269; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pQSYaglFHbCeXVvaupUEWLNsLwJkDurEJNTXFu1tGlY=; b=fLgdlIxC9biD85dIjEfPZAcsw6bhww0K+D0GLja5FV5vwRrO372Ys/enTwdNE+VG4d5tM4 qAiLb+3hiOKT9uJrfCokDKgAxLS51q9yi+1s3gsNIBnSMco/SrdHsgmfBzxNvDQsAslG9p RRC2Rt8T56dzv8fnV4R4dYYZ8vH8q+Y= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1690820269; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pQSYaglFHbCeXVvaupUEWLNsLwJkDurEJNTXFu1tGlY=; b=3mIwl2OJUEZqJTS503a9Ppbzi82x36Qnihr3mTQ9GjrBOmu/0fcQCOkW7tiNuPvJ2nJPfG oauoFxRAM+SYVjCw== 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 B80AC1322C; Mon, 31 Jul 2023 16:17:49 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id ZbaCKq3ex2RdDwAAMHmgww (envelope-from ); Mon, 31 Jul 2023 16:17:49 +0000 Message-ID: <3b63d8d9-4246-3010-49e9-fbc433b1ce36@suse.de> Date: Mon, 31 Jul 2023 18:17:49 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 2/2] nvme-auth: set explanation code for failure2 msgs Content-Language: en-US To: Christoph Hellwig , Mark O'Donovan Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, sagi@grimberg.me, axboe@kernel.dk, kbusch@kernel.org References: <20230727134748.4163796-1-shiftee@posteo.net> <20230727134748.4163796-2-shiftee@posteo.net> <20230731055806.GB30150@lst.de> From: Hannes Reinecke In-Reply-To: <20230731055806.GB30150@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/31/23 07:58, Christoph Hellwig wrote: > On Thu, Jul 27, 2023 at 01:47:48PM +0000, Mark O'Donovan wrote: >> These error cases were not setting an auth-failure-reason-code-explanation. >> This means an AUTH_Failure2 message will be sent with an explanation value >> of 0 which is a reserved value. > > I'll leave the final decision to Hannes, but shouldn't we find a common > place, either behind a label or in the body of the function to set > chap->status? Having to add this in a lot of error labels doesn't feel > very maintainable. > Yeah; the whole AUTH_XXX errors are ever so cumbersome as we don't have a good way to passing them up the stack. Plus we can't transport errors during connect, making it doubly pointless. Maybe a printk() somewhere. I'll check. 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