From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=195.135.223.130 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792500009; b=wTfmUOlxn+KB/tq9QkOCP3FzJgg9LQn5rNIhxqfOI2MHPEez2YkcxyDD3C0yr8Z94oRe 4fbgw+te8kewLszSR2lPRvoXPInu63SZsUy5kcQGYKch0XM9muD5QMXNee2+gDojZ9CPE X49EAveWJ/tJkEHw6HnfVA38cBzPuGNrul3W5lFcw5dtjDKICSx2Nfj0OAYBlGYRaNmFp xOrx3CAp3aHHzExhVPf9KW2EYoNToBr1VOfEtrpqorRJ9Z7zmtFFpyKHdepB2xfYuT51y NRUJMm0d1QXxf7+XkSoBXGZXlyvhgntM4c+74740+0HDpIA4McAQ6cxeXt1jmQVQOkg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792500009; h=DMARC-Filter:Received:DKIM-Signature:DKIM-Signature:DKIM-Signature: DKIM-Signature:Received:Received:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To: X-Rspamd-Server:X-Rspamd-Queue-Id:X-Rspamd-Action:X-Spam-Level: X-Spamd-Result:X-Spam-Flag:X-Spam-Score; bh=6nz23bhnmZ2FGodQuKgjBhA+dODjumUXNzt+YH31ZJI=; b=KLBmzpWNIUhfnZCtaasUhcibjf9zkHZjCqFOihj/DDiMHf2+9r5Xptq0Fut4GgQjwkZ2 lOz8p3G83yFCOHCWoo9ZZ68sfCxNGR5wpOMO7XIZkd1AoxmbgwcfoB579/9Igw4eVsL8o tgbJGCdp/KZcAb9/H8R/901yJaIeSQVZJN3C2B6s6LRz/1ux75A5QvnT8lfEwFlAuUqbK PfgBEFM7RfXEnarDdwryQhZoIiXSa+o7pEVlOJ8ibjGBhHZw+dpPmHSdRT/NReI94SfMA fM8PBY3xacOGAOSR7fd/L+1S7oank1XNCJDUOjuW387y7LQEVKqvPTBMz+gZiJ/T3XA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=dWnzgWIF; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=HqCRmyIY; dkim=pass header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=oKzagtib; dkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=TD4iHe70; arc=none smtp.remote-ip=195.135.223.130 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27800606A31F for ; Tue, 20 Oct 2026 12:40:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 27800606A31F Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=dWnzgWIF; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=HqCRmyIY; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=oKzagtib; dkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=TD4iHe70 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 1ACC621C42; Tue, 20 Oct 2026 12:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1792500007; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6nz23bhnmZ2FGodQuKgjBhA+dODjumUXNzt+YH31ZJI=; b=dWnzgWIFu73EHS1zjKk4U+pMpA6eoaE+vAkpa8Ap2wdW/Xdp9lz3b3/P14oGlgh+WcIqix Y4mZ+auI0LM6Dkxt5By4LCPmoiTPvci3HKPUlKqD1to/08/V+G2rMB5dlUyoQV7180Jn9V nO971GgQ/yFSoXmMyRvUJ2Q5oQ+74r0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1792500007; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6nz23bhnmZ2FGodQuKgjBhA+dODjumUXNzt+YH31ZJI=; b=HqCRmyIYGaviJ0tOu1rovjlBgA0AJBCENWFwfAFN0rt08HKGUn4mRrn+/0+WHuX1iXnVBO 4nhLMZYyEpDKfxDg== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=oKzagtib; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=TD4iHe70 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1792500006; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6nz23bhnmZ2FGodQuKgjBhA+dODjumUXNzt+YH31ZJI=; b=oKzagtib0C508ejCOeNuXQcC2ndrs+KBpB6epBHpgvVkGuMGaJYwfeUgciGm9NnQ8xY/Ui Xxyv168FM6ViPlaWAVPJnLvG3aFxfgvzBx/2P33q8qjR3seOhewNhZHA6CqRBfSJRqIImD AItjReab7k354U7vPUez/M3jOn5A0BY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1792500006; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6nz23bhnmZ2FGodQuKgjBhA+dODjumUXNzt+YH31ZJI=; b=TD4iHe70ArhtasmwTDzxv8eQxa87yDDfJddvPqSrur1Hgwps7RJZ+K+f8G9i0tj2RjZCT0 n5xWNEY9UmHBeQBA== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id D2FA7136CC; Tue, 20 Oct 2026 12:40:05 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id tuwxKSVh12qESwAAD6G6ig (envelope-from ); Tue, 20 Oct 2026 12:40:05 +0000 Date: Tue, 20 Oct 2026 14:40:05 +0200 From: Daniel Wagner To: Mohamed Khalfella Cc: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Justin Tee , Naresh Gottumukkala , Paul Ely , Hannes Reinecke , Chaitanya Kulkarni , James Smart , Randy Jennings , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 16/18] nvmet: Add support for CQT to nvme target Message-ID: <41aa4e2c-cda2-47ac-baae-21a113500df2@flourine.local> References: <20260920182936.2317916-1-mkhalfella@purestorage.com> <20260920182936.2317916-17-mkhalfella@purestorage.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260920182936.2317916-17-mkhalfella@purestorage.com> X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: 1ACC621C42 X-Rspamd-Action: no action X-Spam-Level: X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; MIME_TRACE(0.00)[0:+]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[14]; MISSING_XM_UA(0.00)[]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_CC(0.00)[kernel.org,kernel.dk,lst.de,grimberg.me,broadcom.com,gmail.com,nvidia.com,purestorage.com,lists.infradead.org,vger.kernel.org]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns,suse.de:email,suse.de:dkim]; DNSWL_BLOCKED(0.00)[2a07:de40:b281:106:10:150:64:167:received]; DKIM_TRACE(0.00)[suse.de:+] X-Spam-Flag: NO X-Spam-Score: -4.51 On Sun, Sep 20, 2026 at 11:28:14AM -0700, Mohamed Khalfella wrote: > TP4129 KATO Corrections and Clarifications defined CQT (Command Quiesce > Time) which is used along with KATO (Keep Alive Timeout) to set an upper > time limit for attempting Cross-Controller Recovery. CQT is added as a > subsystem attribute that defaults to 0 to maintain the current behavior. > > Signed-off-by: Mohamed Khalfella > Reviewed-by: Hannes Reinecke > Reviewed-by: Sagi Grimberg Reviewed-by: Daniel Wagner