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 X-Spam-Level: X-Spam-Status: No, score=-15.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60EFFC5519F for ; Fri, 20 Nov 2020 07:22:33 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C082C2158C for ; Fri, 20 Nov 2020 07:22:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="U9dZr0CB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C082C2158C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mvYlNhinXMf4cz5jxdBzrxQpIE+vBkezQzxjUhwt8G4=; b=U9dZr0CBLQG53FobpJpLsmrM1 iv3LB0jr71IQgPtDCyEQ2nigSgHcijgpBSiXae3erMA1Am+GFCfKZkYtAwcmi5ZEjrtK+bOZs3naz d2mBPdUqfST1U9ntWF3WqnzSiiGUw4wUuEwIxjcADwFwHwpPceo6Z3iN7PJ8timw/mjFn87WPqXbT aPlfi2vuyU7rQ7CMo2wMd614Kb9BdLWEYqrbX88XyqMCrN44uTUfxUsJFst2sb/j4ZtJaij2rGfNR mWPzzXfA3EyJ+j/hqf96yn6wNBN29bdalJP6sv5tNixh54U6+mYSszFJiVHtpbyXIj2MRXkDUPmvR AR424hhAw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg0kW-0002Xf-H5; Fri, 20 Nov 2020 07:22:28 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kg0kT-0002Fe-Pk for linux-nvme@lists.infradead.org; Fri, 20 Nov 2020 07:22:26 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 7376AAC23; Fri, 20 Nov 2020 07:20:23 +0000 (UTC) Subject: Re: [PATCH 31/78] loop: use set_disk_ro To: Christoph Hellwig , Jens Axboe References: <20201116145809.410558-1-hch@lst.de> <20201116145809.410558-32-hch@lst.de> From: Hannes Reinecke Message-ID: <62c828df-02be-1848-0a95-9b937f9998da@suse.de> Date: Fri, 20 Nov 2020 08:20:22 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <20201116145809.410558-32-hch@lst.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201120_022225_957566_04D5A6C5 X-CRM114-Status: GOOD ( 22.10 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Justin Sanders , Mike Snitzer , "Michael S. Tsirkin" , Jason Wang , linux-nvme@lists.infradead.org, Song Liu , dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-scsi@vger.kernel.org, xen-devel@lists.xenproject.org, Ilya Dryomov , Jack Wang , Konrad Rzeszutek Wilk , Josef Bacik , nbd@other.debian.org, linux-raid@vger.kernel.org, Stefan Hajnoczi , ceph-devel@vger.kernel.org, linux-block@vger.kernel.org, "Martin K. Petersen" , Minchan Kim , linux-fsdevel@vger.kernel.org, Paolo Bonzini , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org T24gMTEvMTYvMjAgMzo1NyBQTSwgQ2hyaXN0b3BoIEhlbGx3aWcgd3JvdGU6Cj4gVXNlIHNldF9k aXNrX3JvIGluc3RlYWQgb2Ygc2V0X2RldmljZV9ybyB0byBtYXRjaCBhbGwgb3RoZXIgYmxvY2sK PiBkcml2ZXJzIGFuZCB0byBlbnN1cmUgYWxsIHBhcnRpdGlvbnMgbWlycm9yIHRoZSByZWFkLW9u bHkgZmxhZy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpc3RvcGggSGVsbHdpZyA8aGNoQGxzdC5k ZT4KPiAtLS0KPiAgIGRyaXZlcnMvYmxvY2svbG9vcC5jIHwgMiArLQo+ICAgMSBmaWxlIGNoYW5n ZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvYmxvY2svbG9vcC5jIGIvZHJpdmVycy9ibG9jay9sb29wLmMKPiBpbmRleCA4NGEzNmMyNDJl NTU1MC4uNDFjYWY3OTlkZjcyMWYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ibG9jay9sb29wLmMK PiArKysgYi9kcml2ZXJzL2Jsb2NrL2xvb3AuYwo+IEBAIC0xMTM0LDcgKzExMzQsNyBAQCBzdGF0 aWMgaW50IGxvb3BfY29uZmlndXJlKHN0cnVjdCBsb29wX2RldmljZSAqbG8sIGZtb2RlX3QgbW9k ZSwKPiAgIAlpZiAoZXJyb3IpCj4gICAJCWdvdG8gb3V0X3VubG9jazsKPiAgIAo+IC0Jc2V0X2Rl dmljZV9ybyhiZGV2LCAobG8tPmxvX2ZsYWdzICYgTE9fRkxBR1NfUkVBRF9PTkxZKSAhPSAwKTsK PiArCXNldF9kaXNrX3JvKGxvLT5sb19kaXNrLCAobG8tPmxvX2ZsYWdzICYgTE9fRkxBR1NfUkVB RF9PTkxZKSAhPSAwKTsKPiAgIAo+ICAgCWxvLT51c2VfZGlvID0gbG8tPmxvX2ZsYWdzICYgTE9f RkxBR1NfRElSRUNUX0lPOwo+ICAgCWxvLT5sb19kZXZpY2UgPSBiZGV2Owo+IApSZXZpZXdlZC1i eTogSGFubmVzIFJlaW5lY2tlIDxoYXJlQHN1c2UuZGU+CgpDaGVlcnMsCgpIYW5uZXMKLS0gCkRy LiBIYW5uZXMgUmVpbmVja2UgICAgICAgICAgICAgICAgS2VybmVsIFN0b3JhZ2UgQXJjaGl0ZWN0 CmhhcmVAc3VzZS5kZSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICs0OSA5MTEgNzQwNTMg Njg4ClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdtYkgsIE1heGZlbGRzdHIuIDUsIDkwNDA5IE7D vHJuYmVyZwpIUkIgMzY4MDkgKEFHIE7DvHJuYmVyZyksIEdlc2Now6RmdHNmw7xocmVyOiBGZWxp eCBJbWVuZMO2cmZmZXIKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkxpbnV4LW52bWUgbWFpbGluZyBsaXN0CkxpbnV4LW52bWVAbGlzdHMuaW5mcmFkZWFk Lm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW52 bWUK