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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C09CDC54E65 for ; Thu, 22 May 2025 13:59:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kUu2tvAxGUJdCeVnccCqWAoYjCWauMy0PUQ37gdYwaQ=; b=cXaHvPKAwMA/BKZGWFJzLnnxGL 0dtimwUBC7Rm4SL0cq/FZuqmXZcj8INd/oZfD2mHhFUPutWpk5wR48vUiqVamOWLwK5h4ihaZYBd/ CUMyZlXvW30iMYCqmOmFVKXRvSHgUzvny4MDi/bJew4Joq1jfnSu85vRxsMtSUPZvfXua8Ax6HcKm G1gGRS5d9aF+mI+nPD8A75s0XK5xLZNhq1Pv3qPO7rGg8zmMi957vlMSSTPYkHzQARt72q258GsFm mzW2YdNebEdx2ey1cMCiOzXICiHua7unaish/VBJl3byFQD9LBgwfzfdhRhz9qhIBMN0Nu3Qk5aGd hLIWkGTw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uI6S0-00000001Bf6-0xCA; Thu, 22 May 2025 13:59:12 +0000 Received: from smtp-out2.suse.de ([195.135.223.131]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uI6Rx-00000001BeN-3KzU for linux-nvme@lists.infradead.org; Thu, 22 May 2025 13:59:11 +0000 Received: from imap1.dmz-prg2.suse.org (unknown [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-out2.suse.de (Postfix) with ESMTPS id 83AED1F460; Thu, 22 May 2025 13:59:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1747922348; 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=kUu2tvAxGUJdCeVnccCqWAoYjCWauMy0PUQ37gdYwaQ=; b=Sc6TmsmX9EYQK0KAffCif9SmbCyu7EvOC+njEM1inB77vTmZpWLhzdzLIpTXsofsS8lQWd GXSwO6KLLe17nsTf3K4Y6HVOEkKgCWkEME05AiKRfvNNE2onojrGSyIcPXvsz3zg+kl0pq ghEt0c7CJXUgudOC2gsq4zrMpOl36s8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1747922348; 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=kUu2tvAxGUJdCeVnccCqWAoYjCWauMy0PUQ37gdYwaQ=; b=32M51D0TPITn6ThDzi7JjYFNbRjfa9z+NnEDRflhjlL3jo98j6sEZQNcxJTAEflmVAVD41 fnceVO/Rl2RIh8CA== Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1747922348; 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=kUu2tvAxGUJdCeVnccCqWAoYjCWauMy0PUQ37gdYwaQ=; b=Sc6TmsmX9EYQK0KAffCif9SmbCyu7EvOC+njEM1inB77vTmZpWLhzdzLIpTXsofsS8lQWd GXSwO6KLLe17nsTf3K4Y6HVOEkKgCWkEME05AiKRfvNNE2onojrGSyIcPXvsz3zg+kl0pq ghEt0c7CJXUgudOC2gsq4zrMpOl36s8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1747922348; 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=kUu2tvAxGUJdCeVnccCqWAoYjCWauMy0PUQ37gdYwaQ=; b=32M51D0TPITn6ThDzi7JjYFNbRjfa9z+NnEDRflhjlL3jo98j6sEZQNcxJTAEflmVAVD41 fnceVO/Rl2RIh8CA== 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 679C4137B8; Thu, 22 May 2025 13:59:08 +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 bmJ9GKwtL2h+DQAAD6G6ig (envelope-from ); Thu, 22 May 2025 13:59:08 +0000 Message-ID: Date: Thu, 22 May 2025 15:59:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 5/5] nvmet: implement copy support for bdev backed target To: Keith Busch , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Cc: Keith Busch References: <20250521223107.709131-1-kbusch@meta.com> <20250521223107.709131-6-kbusch@meta.com> Content-Language: en-US From: Hannes Reinecke In-Reply-To: <20250521223107.709131-6-kbusch@meta.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-1.30 / 50.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.998]; MIME_GOOD(-0.10)[text/plain]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; RCVD_TLS_ALL(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:mid] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250522_065909_974213_C77A01A1 X-CRM114-Status: UNSURE ( 8.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 5/22/25 00:31, Keith Busch wrote: > From: Keith Busch > > The nvme block device target type does not have any particular limits on > copy commands, so all the settings are the protocol's max. > > Signed-off-by: Keith Busch > --- > drivers/nvme/target/io-cmd-bdev.c | 52 +++++++++++++++++++++++++++++++ > 1 file changed, 52 insertions(+) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich