From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (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 A10A52472AF; Thu, 19 Jun 2025 11:31:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750332719; cv=none; b=L7Kx+Zux8wo6ELJrnk6qcRtvXEicpm+I+/7jE4y7s5x16+jJnyQqH/0tpnWhd7X7LzQIzPeeUhNSK2Tn4b4Nr6XLW//WNFBNN4WmWy2UrAdfJ4GXJq3ZNwfzQY51AQgoZ8HmVMVKs5++GIYcMfCvMa/dmFgWOGzSRI3+uZ1ZZIg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750332719; c=relaxed/simple; bh=sSF9i2BsN1cG8BBQhoxQ70h+ctUaQWNPXUFO+RoPiK0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OavWjFHFVSslvjKT5iqgD7r/11H7mi+Esm94Em9RvzeJu1VZwPejjjfGPc72/Gf+lbAWKihibO4Vg9YF/4XiWEMiZUsG27a6vA8hWNSPb4FdKdZiP5IkZncOHHHBN56AG5jplqGgcfqvjU6etdaOX4kmAGfNbaoKo0Q4mVFMbxk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=none smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4bNJNR23nTzKHN4l; Thu, 19 Jun 2025 19:31:51 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 9871C1A123C; Thu, 19 Jun 2025 19:31:49 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.112.188]) by APP4 (Coremail) with SMTP id gCh0CgCH618Y9VNoihn_Pw--.51230S8; Thu, 19 Jun 2025 19:31:49 +0800 (CST) From: Zhang Yi To: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@lists.linux.dev, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org Cc: linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, hch@lst.de, tytso@mit.edu, djwong@kernel.org, john.g.garry@oracle.com, bmarzins@redhat.com, chaitanyak@nvidia.com, shinichiro.kawasaki@wdc.com, brauner@kernel.org, martin.petersen@oracle.com, yi.zhang@huawei.com, yi.zhang@huaweicloud.com, chengzhihao1@huawei.com, yukuai3@huawei.com, yangerkun@huawei.com Subject: [PATCH v2 4/9] scsi: sd: set max_hw_wzeroes_unmap_sectors if device supports SD_ZERO_*_UNMAP Date: Thu, 19 Jun 2025 19:18:01 +0800 Message-ID: <20250619111806.3546162-5-yi.zhang@huaweicloud.com> X-Mailer: git-send-email 2.46.1 In-Reply-To: <20250619111806.3546162-1-yi.zhang@huaweicloud.com> References: <20250619111806.3546162-1-yi.zhang@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:gCh0CgCH618Y9VNoihn_Pw--.51230S8 X-Coremail-Antispam: 1UD129KBjvdXoWrZFW3tF18AF48uFyDGryUWrg_yoWDKrc_ur 4fuFs7JrWjyF1IkrW7ZF43Ar9Iva1UZFy8uFnYv3ySvw4xXFnYkF10vF1a93WUXayUKFZx CwsrXrySvr1DAjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbvAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr 1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0D M2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjx v20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1l F7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2 IY04v7MxkF7I0En4kS14v26r4a6rW5MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY 6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17 CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF 0xvE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCw CI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUvcSsG vfC2KfnxnUUI43ZEXa7sRRtCztUUUUU== X-CM-SenderInfo: d1lo6xhdqjqx5xdzvxpfor3voofrz/ From: Zhang Yi When the device supports the Write Zeroes command and the zeroing mode is set to SD_ZERO_WS16_UNMAP or SD_ZERO_WS10_UNMAP, this means that the device supports unmap Write Zeroes, so set the corresponding max_hw_write_zeroes_unmap_sectors to max_write_zeroes_sectors on the device's queue limit. Signed-off-by: Zhang Yi --- drivers/scsi/sd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 3f6e87705b62..877dc34e8f37 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1141,6 +1141,11 @@ static void sd_config_write_same(struct scsi_disk *sdkp, out: lim->max_write_zeroes_sectors = sdkp->max_ws_blocks * (logical_block_size >> SECTOR_SHIFT); + + if (sdkp->zeroing_mode == SD_ZERO_WS16_UNMAP || + sdkp->zeroing_mode == SD_ZERO_WS10_UNMAP) + lim->max_hw_wzeroes_unmap_sectors = + lim->max_write_zeroes_sectors; } static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd) -- 2.46.1