From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1C063C7115C for ; Thu, 19 Jun 2025 15:45:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oraECPr+Te7ewJ/0LGmIukMK/dZc0SlzG7EMp7HkyHg=; b=Ya7jdFHyJIRDSZsf1l5BBbixnH VGJ2JW7f5DohAKsZDQubshCyd2x8KlHML5bwOmVTiHWeJEmg8E2uQdc8Ha895ICUVxIZym5TxobRO WR677394Zeq+D1+MWbjjT9GHQ0v3OhqhGMVLOsoBS0mDPZ3WqHHUZnXSZMzkE/itabbDzQgkta7k6 A8co1GNH1DUBNiQlAyxn9lhRuJIAl0qOapYH6xOacRDCjNaIbwF/VXtTjo7qNXEqTe8gnjBhVrF7n bw56O44n8x5orjUMry07UVs7U3ykVAmqQIAPVsKDw+PP/+GFJREfNni48DS8M5dprhfOWbCkiFLqU Lu63mhow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSHS0-0000000DSGE-49uG; Thu, 19 Jun 2025 15:45:17 +0000 Received: from dggsgout11.his.huawei.com ([45.249.212.51]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uSDUr-0000000CsyB-2Jqg for linux-nvme@lists.infradead.org; Thu, 19 Jun 2025 11:31:59 +0000 Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTPS id 4bNJNQ3SB4zYQv86 for ; Thu, 19 Jun 2025 19:31:50 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 6C2A41A11CC for ; 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> 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/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250619_043157_759727_7E8B1B43 X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org 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