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, 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=unavailable 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 F297CC64E69 for ; Fri, 20 Nov 2020 07:58:42 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 21AF2222BA for ; Fri, 20 Nov 2020 07:58:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21AF2222BA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=dm-devel-bounces@redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-213-KUpstHWMMfyc3NXiHw9KdQ-1; Fri, 20 Nov 2020 02:58:36 -0500 X-MC-Unique: KUpstHWMMfyc3NXiHw9KdQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CBB28814413; Fri, 20 Nov 2020 07:58:31 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id ABCBC60854; Fri, 20 Nov 2020 07:58:31 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 5B4B71809C9F; Fri, 20 Nov 2020 07:58:31 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0AK7wTmZ007725 for ; Fri, 20 Nov 2020 02:58:29 -0500 Received: by smtp.corp.redhat.com (Postfix) id E858AE778E; Fri, 20 Nov 2020 07:58:28 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast03.extmail.prod.ext.rdu2.redhat.com [10.11.55.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E300BE7790 for ; Fri, 20 Nov 2020 07:58:25 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [205.139.110.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 938D5811E76 for ; Fri, 20 Nov 2020 07:58:25 +0000 (UTC) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-434-N2tFpV1OP8e0dIdMpuW-CQ-1; Fri, 20 Nov 2020 02:58:19 -0500 X-MC-Unique: N2tFpV1OP8e0dIdMpuW-CQ-1 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 75B07AC0C; Fri, 20 Nov 2020 07:58:17 +0000 (UTC) To: Christoph Hellwig , Jens Axboe References: <20201116145809.410558-1-hch@lst.de> <20201116145809.410558-71-hch@lst.de> From: Hannes Reinecke Message-ID: Date: Fri, 20 Nov 2020 08:58:15 +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: <20201116145809.410558-71-hch@lst.de> X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 0AK7wTmZ007725 X-loop: dm-devel@redhat.com Cc: Justin Sanders , Mike Snitzer , "Michael S. Tsirkin" , Jason Wang , linux-nvme@lists.infradead.org, Song Liu , dm-devel@redhat.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 , drbd-dev@tron.linbit.com, 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?= Subject: Re: [dm-devel] [PATCH 70/78] block: replace bd_mutex with a per-gendisk mutex X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" T24gMTEvMTYvMjAgMzo1OCBQTSwgQ2hyaXN0b3BoIEhlbGx3aWcgd3JvdGU6Cj4gYmRfbXV0ZXgg aXMgcHJpbWFyaWx5IHVzZWQgZm9yIHN5bmNocm9uaXppbmcgdGhlIGJsb2NrIGRldmljZSBvcGVu IGFuZAo+IHJlbGVhc2UgcGF0aCwgd2hpY2ggcmVjdXJzZXMgZnJvbSBwYXJ0aXRpb25zIHRvIHRo ZSB3aG9sZSBkaXNrIGRldmljZS4KPiBUaGUgZmFjdCB0aGF0IHdlIGhhdmUgdHdvIGxvY2tzIG1h a2VzIGxpZmUgdW5uZWNlc3NhcmlseSBjb21wbGV4IGR1ZQo+IHRvIGxvY2sgb3JkZXIgY29uc3Ry YWlucy4gIFJlcGxhY2UgdGhlIHR3byBsZXZlbHMgb2YgbG9ja2luZyB3aXRoIGEKPiBzaW5nbGUg bXV0ZXggaW4gdGhlIGdlbmRpc2sgc3RydWN0dXJlLgo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlz dG9waCBIZWxsd2lnIDxoY2hAbHN0LmRlPgo+IC0tLQo+ICAgYmxvY2svZ2VuaGQuYyAgICAgICAg ICAgICAgICAgICB8ICA3ICsrLS0KPiAgIGJsb2NrL2lvY3RsLmMgICAgICAgICAgICAgICAgICAg fCAgNCArLQo+ICAgYmxvY2svcGFydGl0aW9ucy9jb3JlLmMgICAgICAgICB8IDIyICsrKysrLS0t LS0KPiAgIGRyaXZlcnMvYmxvY2svbG9vcC5jICAgICAgICAgICAgfCAxNCArKystLS0tCj4gICBk cml2ZXJzL2Jsb2NrL3hlbi1ibGtmcm9udC5jICAgIHwgIDggKystLQo+ICAgZHJpdmVycy9ibG9j ay96cmFtL3pyYW1fZHJ2LmMgICB8ICA0ICstCj4gICBkcml2ZXJzL2Jsb2NrL3pyYW0venJhbV9k cnYuaCAgIHwgIDIgKy0KPiAgIGRyaXZlcnMvbWQvbWQuaCAgICAgICAgICAgICAgICAgfCAgNyAr LS0tCj4gICBkcml2ZXJzL3MzOTAvYmxvY2svZGFzZF9nZW5oZC5jIHwgIDggKystLQo+ICAgZHJp dmVycy9zY3NpL3NkLmMgICAgICAgICAgICAgICB8ICA0ICstCj4gICBmcy9ibG9ja19kZXYuYyAg ICAgICAgICAgICAgICAgIHwgNzEgKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tCj4g ICBmcy9idHJmcy92b2x1bWVzLmMgICAgICAgICAgICAgIHwgIDIgKy0KPiAgIGZzL3N1cGVyLmMg ICAgICAgICAgICAgICAgICAgICAgfCAgOCArKy0tCj4gICBpbmNsdWRlL2xpbnV4L2Jsa190eXBl cy5oICAgICAgIHwgIDEgLQo+ICAgaW5jbHVkZS9saW51eC9nZW5oZC5oICAgICAgICAgICB8ICAx ICsKPiAgIDE1IGZpbGVzIGNoYW5nZWQsIDgwIGluc2VydGlvbnMoKyksIDgzIGRlbGV0aW9ucygt KQo+IApSZXZpZXdlZC1ieTogSGFubmVzIFJlaW5lY2tlIDxoYXJlQHN1c2UuZGU+CgpDaGVlcnMs CgpIYW5uZXMKLS0gCkRyLiBIYW5uZXMgUmVpbmVja2UgICAgICAgICAgICAgICAgS2VybmVsIFN0 b3JhZ2UgQXJjaGl0ZWN0CmhhcmVAc3VzZS5kZSAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICs0OSA5MTEgNzQwNTMgNjg4ClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdtYkgsIE1heGZlbGRz dHIuIDUsIDkwNDA5IE7DvHJuYmVyZwpIUkIgMzY4MDkgKEFHIE7DvHJuYmVyZyksIEdlc2Now6Rm dHNmw7xocmVyOiBGZWxpeCBJbWVuZMO2cmZmZXIKCgotLQpkbS1kZXZlbCBtYWlsaW5nIGxpc3QK ZG0tZGV2ZWxAcmVkaGF0LmNvbQpodHRwczovL3d3dy5yZWRoYXQuY29tL21haWxtYW4vbGlzdGlu Zm8vZG0tZGV2ZWw=