From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (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 A9CF731987A; Wed, 10 Sep 2025 11:12:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757502750; cv=none; b=KUYebJQ3dnvfagLjezNp4DqT5b2fEVapmr+0eeqNJpV0ZMXlVgilHqG0jI3TKoX2vr6j/SilI45fVYPiWPW6/6Mfi/xZ9XrMaq8g6Ygn8D1F84mUKkUZHofeHJI+gbG49Fz0vfmweCNUdKXY3OGTuASeC9yi4qdYmuR9H0N8N50= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757502750; c=relaxed/simple; bh=RkMW71KR4d8IcNGzo6QwDQJqUX0PSB059k24VbnjrpY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dkX/GdGrR9Lv69FrpyGXpiJTJaFOqaYIeEqhOMx0IHO+iEnBDS3t22R8MHCMxePT17gKegEpPkUmNnqHmwf+bZaegdPwHA2JwUDRC5clTMochmiu+RzwAK2COkQgoB+PrTS3qUisWiMQ1c7a8c0h/6ybDuYxeHOhL4Y3kLMMs60= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.235]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTPS id 4cMJ1j5GQCzYQvPJ; Wed, 10 Sep 2025 19:12:25 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 37CA61A1005; Wed, 10 Sep 2025 19:12:24 +0800 (CST) Received: from huaweicloud.com (unknown [10.50.85.155]) by APP4 (Coremail) with SMTP id gCh0CgCn8Y0OXcFonCkfCA--.57678S4; Wed, 10 Sep 2025 19:12:22 +0800 (CST) From: Zhang Yi To: linux-block@vger.kernel.org, linux-raid@vger.kernel.org, drbd-dev@lists.linbit.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, john.g.garry@oracle.com, pmenzel@molgen.mpg.de, hch@lst.de, martin.petersen@oracle.com, axboe@kernel.dk, yi.zhang@huawei.com, yi.zhang@huaweicloud.com, yukuai3@huawei.com, yangerkun@huawei.com Subject: [PATCH v2 0/2] Fix the initialization of max_hw_wzeroes_unmap_sectors for stacking drivers Date: Wed, 10 Sep 2025 19:11:05 +0800 Message-ID: <20250910111107.3247530-1-yi.zhang@huaweicloud.com> X-Mailer: git-send-email 2.46.1 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:gCh0CgCn8Y0OXcFonCkfCA--.57678S4 X-Coremail-Antispam: 1UD129KBjvdXoW7XFy8Jr4kZrWDCrW5tF13Jwb_yoWDGrXE9F 4Sqr9xZr4kGa12yr4UGFn3AFy2v348WF1qgryqgayFgw4fZF45CF4qv345J3WjyFy0vFZ8 AF1ktw47ZrnxXjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb3kFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j 6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628v n2kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7x kEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E 67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCw CI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1x MIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIda VFxhVjvjDU0xZFpf9x0JUd-B_UUUUU= X-CM-SenderInfo: d1lo6xhdqjqx5xdzvxpfor3voofrz/ 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://lore.kernel.org/linux-block/20250825083320.797165-1-yi.zhang@huaweicloud.com/ 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(+) -- 2.46.1