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 923A221103 for ; Mon, 19 Feb 2024 10:32:31 +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=1708338751; cv=none; b=W7G/LVKijVHTor3toWQ4PSJiTHjt/rnKPi1ZYWZO66qSwUYTeiTl+QX1Z9dICmseWHCzvjmE1V0A+C1H690DvTTxp++Xy22JBZRbFgbL04ooLWJvMnmN9SyF2kfIoCfp5ztqk30d1C9Pq+eeS/+nQqnFg95/+r6+zHEmkJpgE+U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708338751; c=relaxed/simple; bh=wLoygd2OsOBRoRIWfU9KWFMvPYEMS40VTg473IlKShA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VFLwFhHeyg4A7fSgyLXZUfzU92zNdTl0y8xGVCoS4xIZxUDGWUfeBFzUmqSDUgGY7/bPAla8By/J/vqrMDMPKNvlmpXAbp3HYFhBDqqPnH+S00sIDCaGptDoBSLZ1RxPnUX60IoFnHKsgBtoR5Dl9B1aEdXOuyOtlYu/4ZwYkgc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HoFJXEP0; 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="HoFJXEP0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92EBBC433C7; Mon, 19 Feb 2024 10:32:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708338751; bh=wLoygd2OsOBRoRIWfU9KWFMvPYEMS40VTg473IlKShA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=HoFJXEP0eSifWcTa00S+0oHQd1Uz3/igYte+Bx+4E9/s6u1iOZ876WzPf7tM0vaGI G7GIWT8bokrGrgs2KdwfeD1l2HrYdjgJSeLeZnZrv9aMrfOBrPbjOePpmnvSICtFTR CmxR0IR4knpV3r5Zp7ovJZNkitpz47TgVSS/PBwwL7+2GdKMnoToVHFmSw6T4aNS5Q WAYAp5uLY8Mw/UtAeyFTt+U6WxOXg3gRxn/oCaaXrHPBQOi3PuywZ17ARTSys+jkO7 navGVyaoHzebdk2LHQZPdh9KR0Avk22pmVgywiT8Kyc+mTACV97pu2NsijuVH/RLHy kmiaKVwuOhDdw== Message-ID: <7c57d3b1-d09b-4101-ac65-b6b2693b2969@kernel.org> Date: Mon, 19 Feb 2024 19:32:29 +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: drop bio mode from null_blk and convert it to atomic queue limits v2 Content-Language: en-US To: Christoph Hellwig , Jens Axboe Cc: linux-block@vger.kernel.org References: <20240219062949.3031759-1-hch@lst.de> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20240219062949.3031759-1-hch@lst.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/19/24 15:29, Christoph Hellwig wrote: > Hi Jens, > > this series drops the obsolete bio mode from the null_blk driver and > then converts the driver to pass the queue limits to blk_mq_alloc_disk. > > Note: this series sits on top of the "pass queue_limits to blk_alloc_disk > for simple drivers" series now. > > Changes since v1: > - add an incremental from Damien to make sure the zoned tunable are > properly taken into account > > Diffstat: > main.c | 502 +++++++++++++++---------------------------------------------- > null_blk.h | 19 -- > trace.h | 5 > zoned.c | 25 +-- > 4 files changed, 139 insertions(+), 412 deletions(-) > For the series: Tested-by: Damien Le Moal -- Damien Le Moal Western Digital Research