Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp882356pxb; Wed, 27 Oct 2021 14:24:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxsAuJDb6P9/NXN5KYH0XzbeTzCv4wBPeiptH17Dqop+8zkxvEETmWT2cDfrezUMp33+THm X-Received: by 2002:a17:90a:b296:: with SMTP id c22mr166590pjr.13.1635369856523; Wed, 27 Oct 2021 14:24:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1635369856; cv=none; d=google.com; s=arc-20160816; b=XJnPsccKz8Eq02p1rnACHbfZ/ln21lgCu8Y0pJkzza6ocSQlTzDr7tM3U+5sr3YTcm /2uflwrhwbvf9SVOBnP2e44JMazNoBorVrJVWNv2va9uiIThZCPUsVPHOrEB9aIncR2Y LLYfetE0n1/I5XAwOFzQ+M5P0aqdR7ih0p6cR3/tgTYTweyTSMty5ZYNRCgp2l8lG9mF AiThm/jLDMaHk1E+mbK2x7Su3ne+OimAgtETeu786WQtIWUC53LRG1yhAnhQjy5DDn6/ ZFYzb31hCvKEdCO57e7fjHjGx0jP03H0yGTMyBbf0dh1PgXJLX13Rfb/0OTpWrroqvfg E6CA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=RVyLNw6AYGj8MdbeObwCH82PXSLTIgoJ30DPvLgEyaw=; b=MyTiJpU3J7Cnfz3QGTlujHlmOmOOfDLJwCWvoy6PtRvH8jsj2viMiMdZrknckWMVB6 INAtJgqIiFnZvZgL7psEoMQAG4WsUN48OZmDVoq4uMpF0q77jRclVx8ZDAHqdR6z7Dcu BHDo+P4O/HiZO2d0HfQFpdpJQz4SNHa6mz2UXrA09oGmXdqLiNhcszLfMHjv4ymM7n+1 YGyBLd7bbPDkMXj6wNCKX+4a7jeThV7LeHLJjdB06wkmwtpuD9nnnWXY8887Ey6my8g7 chgcHxq+FXPIUcfQT3eybz3vI8n+dJQNl8WvcnO/rk21f6WtwNBNraaEY5noTfZc2fFi uC/Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b186si408416pgc.552.2021.10.27.14.24.03; Wed, 27 Oct 2021 14:24:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241777AbhJ0MMM (ORCPT + 97 others); Wed, 27 Oct 2021 08:12:12 -0400 Received: from mga11.intel.com ([192.55.52.93]:22295 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241781AbhJ0MML (ORCPT ); Wed, 27 Oct 2021 08:12:11 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10149"; a="227600339" X-IronPort-AV: E=Sophos;i="5.87,186,1631602800"; d="scan'208";a="227600339" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2021 05:09:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,186,1631602800"; d="scan'208";a="486650016" Received: from dev01.bj.intel.com ([10.238.158.57]) by orsmga007.jf.intel.com with ESMTP; 27 Oct 2021 05:09:43 -0700 From: Huaisheng Ye To: dan.j.williams@intel.com, hch@lst.de, vishal.l.verma@intel.com, dave.jiang@intel.com, ira.weiny@intel.com Cc: nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org, Huaisheng Ye Subject: [PATCH 2/4] libnvdimm/pmem: implement ->set_read_only to hook into BLKROSET processing Date: Wed, 27 Oct 2021 20:09:35 +0800 Message-Id: <20211027120937.1163744-3-huaisheng.ye@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211027120937.1163744-1-huaisheng.ye@intel.com> References: <20211027120937.1163744-1-huaisheng.ye@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Implement the ->set_read_only method for nd_pmem. Signed-off-by: Huaisheng Ye --- drivers/nvdimm/pmem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index ef4950f80832..38ede1f44f5f 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -282,6 +282,7 @@ static const struct block_device_operations pmem_fops = { .owner = THIS_MODULE, .submit_bio = pmem_submit_bio, .rw_page = pmem_rw_page, + .set_read_only = nd_set_ro, }; static int pmem_dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff, -- 2.27.0