From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) by mail19.linbit.com (LINBIT Mail Daemon) with ESMTP id 39D50160973 for ; Tue, 16 Sep 2025 02:49:19 +0200 (CEST) Received: from mail.maildlp.com (unknown [172.19.163.235]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4cQjvx2KnhzKHMVH for ; Tue, 16 Sep 2025 08:49:17 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id E3FE91A06D7 for ; Tue, 16 Sep 2025 08:49:17 +0800 (CST) Subject: Re: [PATCH v2 0/2] Fix the initialization of max_hw_wzeroes_unmap_sectors for stacking drivers To: John Garry , Zhang Yi , axboe@kernel.dk, linux-raid@vger.kernel.org References: <20250910111107.3247530-1-yi.zhang@huaweicloud.com> <370ca2e5-a4b2-4b5d-9fd1-a931dc2d1a6b@oracle.com> From: Yu Kuai Message-ID: <44590d08-2127-e44d-d4f8-6ae9237dd53c@huaweicloud.com> Date: Tue, 16 Sep 2025 08:49:13 +0800 MIME-Version: 1.0 In-Reply-To: <370ca2e5-a4b2-4b5d-9fd1-a931dc2d1a6b@oracle.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Cc: pmenzel@molgen.mpg.de, martin.petersen@oracle.com, yi.zhang@huawei.com, yangerkun@huawei.com, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, "yukuai \(C\)" , hch@lst.de, drbd-dev@lists.linbit.com List-Id: "*Coordination* of development, patches, contributions -- *Questions* \(even to developers\) go to drbd-user, please." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, 在 2025/09/15 18:43, John Garry 写道: > On 12/09/2025 07:16, Zhang Yi wrote: >> Hi, Jens! >> >> Can you take this patch set through the linux-block tree? > > > md raid maintainers, > > please try to get this picked up ASAP. As things stand, all these RAID > personalities will be broken for 6.17 on drives supporting/reporting > write zeroes. > Not sure if Jens missed this, I'll pick patch 1 later today if Jens doesn't apply. Thanks, Kuai > Thanks > >> >> Thanks, >> Yi. >> >> On 9/10/2025 7:11 PM, Zhang Yi wrote: >>> From: Zhang Yi >>> >>> Changes since v1: >>>   - Improve commit messages in patch 1 by adding a simple reproduction >>>     case as Paul suggested and explaining the implementation differences >>>     between RAID 0 and RAID 1/10/5, no code changes. >>> >>> v1: >>> https://urldefense.com/v3/__https://lore.kernel.org/linux-block/20250825083320.797165-1-yi.zhang@huaweicloud.com/__;!!ACWV5N9M2RV99hQ!JAN4eq3ePrspeto0Hn7563lg3392Lh44jM1oTbgxbDoClxVOh5B73QhGD53f9tiLxuxfJCr51PyAP55COV2TTZAt$ >>> >>> >>> This series fixes the initialization of max_hw_wzeroes_unmap_sectors in >>> queue_limits for all md raid and drbd drivers, preventing >>> blk_validate_limits() failures on underlying devices that support the >>> unmap write zeroes command. >>> >>> Best regards, >>> Yi. >>> >>> Zhang Yi (2): >>>    md: init queue_limits->max_hw_wzeroes_unmap_sectors parameter >>>    drbd: init queue_limits->max_hw_wzeroes_unmap_sectors parameter >>> >>>   drivers/block/drbd/drbd_nl.c | 1 + >>>   drivers/md/md-linear.c       | 1 + >>>   drivers/md/raid0.c           | 1 + >>>   drivers/md/raid1.c           | 1 + >>>   drivers/md/raid10.c          | 1 + >>>   drivers/md/raid5.c           | 1 + >>>   6 files changed, 6 insertions(+) >>> >> >> > > > . >