From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-132.freemail.mail.aliyun.com (out30-132.freemail.mail.aliyun.com [115.124.30.132]) (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 0358519992C for ; Thu, 2 Jul 2026 02:34:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.132 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782959698; cv=none; b=tJOYJd+IPFgNG2EMt93dvpv0J5vu/bPbnQQsw7ktpMhxVE2dYATzJm6+oL1IWO+uuHeZd2jbBh980q5xG8vLd6N5LPJRna9eOMeNQPFymLxcNeiq1lcTZ3NSFZQIZyTRrwZFe5I4OGVUAuk3bCOsKoJVdmO2U02RFyoy2uF2x5s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782959698; c=relaxed/simple; bh=8kqHDz1T8vPkOVeqe1XSIrL8LjI68jWeARu4pzITenY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=mdFQotIXhJMNyEq4v82hH3xn7RA/TV5EQOvlKNFqnyUS9F0MSpJ+RVFn0fOoMj4xXG2kvWzVCMNV8nMFTqHL8822VaxkfBpEioaI7JTjiD+4r3aNhfikL2jy1ekwlAgVD/zZ95MYYqCB8aSuQkosij8pEk4E9gaaeJ5BZO2Oo48= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=JSjyD0y3; arc=none smtp.client-ip=115.124.30.132 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="JSjyD0y3" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1782959688; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=8kqHDz1T8vPkOVeqe1XSIrL8LjI68jWeARu4pzITenY=; b=JSjyD0y3vqfAexga+S9sUbMdxPE480fNGUnMlzqiEAu7CmhjGjlF9OyWw/5pXYKppaKfgyF/3F/jxVULOBN2jKRgz81I8VIviTOr0T20etonvQqTaceGf6ieM6evdnarn19jHHW/1O+DL45xcliF8mTwQ8aFj/kaHQnFuxjV+TA= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=maildocker-contentspam033045098064;MF=kanie@linux.alibaba.com;NM=1;PH=DS;RN=9;SR=0;TI=SMTPD_---0X6COG0M_1782959686; Received: from 30.178.83.30(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0X6COG0M_1782959686 cluster:ay36) by smtp.aliyun-inc.com; Thu, 02 Jul 2026 10:34:47 +0800 Message-ID: <2dc374ad-b365-48c0-8d45-aacf53f80e4c@linux.alibaba.com> Date: Thu, 2 Jul 2026 10:34:46 +0800 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] nvme: Introduce service-time iopolicy To: Hannes Reinecke , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , onathan Corbet , Shuah Khan Cc: linux-nvme@lists.infradead.org, linux-doc@vger.kernel.org References: <20260617114602.2224074-1-kanie@linux.alibaba.com> <8103a626-d07b-4b20-b10e-d258485176ee@suse.de> From: Guixin Liu In-Reply-To: <8103a626-d07b-4b20-b10e-d258485176ee@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit 在 2026/7/1 19:14, Hannes Reinecke 写道: > On 6/17/26 1:45 PM, Guixin Liu wrote: >> Hi all, >>    I developed the service-time iopolicy in nvme native >> multipath, please review, all comments are wellcome. >> >> Guixin Liu (2): >>    nvme-multipath: add service-time I/O policy >>    docs: nvme-multipath: document service-time I/O policy >> >>   Documentation/admin-guide/nvme-multipath.rst |  31 +++- >>   drivers/nvme/host/multipath.c                | 165 ++++++++++++++++++- >>   drivers/nvme/host/nvme.h                     |   6 + >>   drivers/nvme/host/sysfs.c                    |   5 +- >>   4 files changed, 202 insertions(+), 5 deletions(-) >> > We're still waiting for the adaptive I/O policy to be included, so I > guess this patch should build on top of that. > > Cheers, > > Hannes Yes, I work on that adaptation. But I thought it would be helpful for the maintainers to review the logic here first before I proceed. Best Regards, Guixin Liu