From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E8F423BF8F for ; Fri, 23 May 2025 14:00:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748008859; cv=none; b=ImvdnklL3UARfqilDWIvbhoiGetkJJP1iA5667DDcWHZP7aFQMrBL7zbyguWJFNLtjJMRijbhfBIB/DeBFFqYNAxfH3AQ5hlnQU24Q0ztW+xQxScy/38kAiRx12hz17qqBnLGtCP5tZRkVWlA0y4zd9FSUZGyOjgptqm7VOTgrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748008859; c=relaxed/simple; bh=PWKT9BG+lOtvl4QvvLndlFSfFz2NGYNjS1PlIS8vDlM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AeDNgiDL7q25ihoG+N6erts6fXmEix8fLkw7k4oaugErOGTnrRzkZmkYY5fIbrZrD6Rg1o55nEnmcd2qWx+h3ufwS2xZ1J3l+ImuKJ1cakH8w3SFA4POKpLAYNsfRyxHxRCQXObsvEMcG3SBlYCI4Z8ahmJ6yzYYTGTA9SNZnxw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nNEc06yq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nNEc06yq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A091FC4CEE9; Fri, 23 May 2025 14:00:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748008859; bh=PWKT9BG+lOtvl4QvvLndlFSfFz2NGYNjS1PlIS8vDlM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nNEc06yqdXJ/vMwreb8d+h1QOcGFlIUxaOGlQl5hkdUWEecTqo07MzRrBl8aTKCyo utGfrhDEQhgsRwtIBSvw3HHp7pgh9ga18X5eGeriHBicjQ3sh4oTWlU0+vY5aCgyKI YWEhv87psap40HIyDQgKIpLWoCcpj6H2jnXvfA2eFyux87nlk+DyYAUvB+kRM9ij7t aSesbKUXoX8rMjik/XKWe8YYQieFJ3INwjUxiSvULGOWObN3M8OtY6LOiFnW6C09fz 0meP1qkyHOu2Y+rz7DtxS6TbVMy8nFIan2kBpNPxOF7GqwoZbDJQoQmxmZ+Nt8Pw82 mosvpYhoZeXaw== Date: Fri, 23 May 2025 08:00:56 -0600 From: Keith Busch To: Christoph Hellwig Cc: Keith Busch , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: Re: [PATCH 5/5] nvmet: implement copy support for bdev backed target Message-ID: References: <20250521223107.709131-1-kbusch@meta.com> <20250521223107.709131-6-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, May 23, 2025 at 06:18:31AM -0700, Christoph Hellwig wrote: > I need this additional bit so that the host code actually see the > copy support: Thanks! I think it just needs to be constrained to bdev backed targets since I don't have file support for copy offload here. And less important, but for spec compliance, I need to update the Command Effects Log too.