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 71B2B195; Fri, 12 Apr 2024 00:19:28 +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=1712881168; cv=none; b=dBnfvUuUJh00f0tMPBIMAZUDt1BEnYoDp6UMXCDHBYKKutc5WU8xttHlakXYRzDXkb1V6dU/O8zURB9yHhvxCTX1erxgIGh4Dox+PAOfqYErJJO8dlrBRj3iFgSzul2Fy/WUdLcsu6sfLoFm2IfmfoZ8X5O+KiM+8KnBlTryZsM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712881168; c=relaxed/simple; bh=XIw1C5UrfJZG7RekgDhJXcNJ8d9mFC4P1pP8HtXGvKE=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=sKKsXJPYHzYXQLHDyAF9B/u3asy11MFYtKaC00ZPwjWGguy8AlLC0FsrsoPyvvnm99QZpjpoPLNWN1X1WV82PN/IRrzhIVBXswotX1yNavVy0O/NjF4VATy2nd9718ZOhXhwS+CMoRNJen7JjRP15OtHr02EXVSbYxVDSC349z0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ANXhkrFb; 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="ANXhkrFb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 627AFC072AA; Fri, 12 Apr 2024 00:19:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712881168; bh=XIw1C5UrfJZG7RekgDhJXcNJ8d9mFC4P1pP8HtXGvKE=; h=Date:Subject:From:To:References:In-Reply-To:From; b=ANXhkrFbziMQWEQ1uraEfPHEwqJP8AETkc3u7Bs+JkPvZrwr2UF4sFqUPI2wP+UwT +KEJlXJrzwh+4EZ8kiBkoIGD0as4PEcBSnu+3zJeLosS04voma1EtWHe4t0EOtAPwA RykPhXj/bmpGzhFkG8mR2Ao79QVCcAZgFzi71JhnjJ2vJXs+246lJCgBq5Imlu5b98 zysVsHrSVQbbK1EL4o4rHUIlTNYW6DuWxRxDvItGhJYk0Vv5+NrCyF+jHPuIgHtf9e 3iBb/z4yKrRjdQS2ceaFf2tn9GLkFMS+UWHkTGrhreYnEZT5LHNlU+KnQqVVpDKMYk 61RsqFYGpfEog== Message-ID: Date: Fri, 12 Apr 2024 09:19:25 +0900 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 00/28] Zone write plugging From: Damien Le Moal To: linux-block@vger.kernel.org, Jens Axboe , linux-scsi@vger.kernel.org, "Martin K . Petersen" , dm-devel@lists.linux.dev, Mike Snitzer , linux-nvme@lists.infradead.org, Keith Busch , Christoph Hellwig References: <20240408014128.205141-1-dlemoal@kernel.org> Content-Language: en-US Organization: Western Digital Research In-Reply-To: <20240408014128.205141-1-dlemoal@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 4/8/24 10:41, Damien Le Moal wrote: > The patch series introduces zone write plugging (ZWP) as the new > mechanism to control the ordering of writes to zoned block devices. > ZWP replaces zone write locking (ZWL) which is implemented only by > mq-deadline today. ZWP also allows emulating zone append operations > using regular writes for zoned devices that do not natively support this > operation (e.g. SMR HDDs). This patch series removes the scsi disk > driver and device mapper zone append emulation to use ZWP emulation. Jens, If you are OK with this series, can we get it queued please ? I have a couple more patches I would like to send on top of this and the longer it soaks in linux-next the better I think. -- Damien Le Moal Western Digital Research