From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta1.migadu.com (out-103.mta1.migadu.com [95.215.58.103]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B10923DCD8F for ; Sun, 20 Sep 2026 07:11:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.103 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789888290; cv=none; b=I0srb5FdCiKOqs1YYzM8H/2M0IFs7yMl5J70zodvybS+UeDHddljzH4PJ6tXX+YTBDoIQk5B+eiaWirCUWv1DTXiTRnLLgiy/arUzE66oi6wrFB3MUD2NwRZGEmkNX3B046urbW5/2wI00eYTo9JkxqzAvHm3SwLc2eGYiPTea0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789888290; c=relaxed/simple; bh=uaMKR+7TECAtMUAIgi2oWd84zdS5lYH++1kxf6ZsatQ=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=vDyyFoSLKnbp4xl1wRO7BdL42ZI5ypPGaVExR5HzdPC/ka2GwpwEUMVhBkFdxrz0lhV/uY8qfFU8YQhMQExuogBIByWtzfZI12IYzKJ8ng/RREmaz1TOH6NQobrHj0VGLjg/5RiDTS+Trwvr2VdWknceAni+BAz31aBdHJtI6eQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=YtedRfGn; arc=none smtp.client-ip=95.215.58.103 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="YtedRfGn" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=uaMKR+7TECAtMUAIgi2oWd84zdS5lYH++1kxf6ZsatQ=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789888286; v=1; x=1790493086; b=YtedRfGnv2MRNoF6mjRd0JH3+ZHsJvY/31aemWlo9poVeWdscf2e9HcmzaOwVDejUklRN0GZ +UOYHy26fJzGceuMHK7lLKJ26FGoXSUIRkfVqfEVh03hXJAcruratvAyYE6oNf1725+6f2tf7Mf KgiHTs/Uud5gyWSOaM23Y9A8= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 372c471ec016f75c; Sun, 20 Sep 2026 07:11:26 +0000 X-Mizu-Trace-ID: 372c471ec016f75c X-Migadu-Flow: FLOW_OUT Message-ID: <3fe79d1a-72a1-4a70-9d6b-af7297879149@linux.dev> Date: Sun, 20 Sep 2026 15:11:23 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: cui.tao@linux.dev, tj@kernel.org, josef@toxicopanda.com, axboe@kernel.dk, cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, cuitao@kylinos.cn Subject: Re: [PATCH v2 2/4] blk-iocost: charge zone appends as page-counted sequential writes To: Christoph Hellwig References: <20260916085304.1080271-1-cui.tao@linux.dev> <20260916085304.1080271-3-cui.tao@linux.dev> From: Tao Cui In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Christoph, 在 2026/9/18 21:22, Christoph Hellwig 写道: > On Wed, Sep 16, 2026 at 04:53:02PM +0800, Tao Cui wrote: >> From: Tao Cui >> >> Zone append is a primary write operation for zoned devices; zoned >> btrfs and f2fs use it for data writes. > > f2fs doesn't. xfs and btrfs do. > Thanks for the review. I'll fix the commit message to remove f2fs and mention xfs and btrfs instead. Thanks, Tao > Otherwise looks good: > > Reviewed-by: Christoph Hellwig