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=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 5BEE9C5519F for ; Mon, 30 Nov 2020 07:08:58 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C34BA206CA for ; Mon, 30 Nov 2020 07:08:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C34BA206CA 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-80-PMH4QqcWMc-Pb768Wbajzw-1; Mon, 30 Nov 2020 02:08:51 -0500 X-MC-Unique: PMH4QqcWMc-Pb768Wbajzw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BCEA210054FF; Mon, 30 Nov 2020 07:08:47 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A030B5C1BB; Mon, 30 Nov 2020 07:08:47 +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 6E4F74A7C7; Mon, 30 Nov 2020 07:08:47 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0AU78jGe021510 for ; Mon, 30 Nov 2020 02:08:45 -0500 Received: by smtp.corp.redhat.com (Postfix) id 69F9D2166B2B; Mon, 30 Nov 2020 07:08:45 +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 651712166B2A for ; Mon, 30 Nov 2020 07:08:43 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-1.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 3946F811E84 for ; Mon, 30 Nov 2020 07:08:43 +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-432-ktlrILFENBCKwe0A7SojDw-1; Mon, 30 Nov 2020 02:08:38 -0500 X-MC-Unique: ktlrILFENBCKwe0A7SojDw-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 205A9AC55; Mon, 30 Nov 2020 07:08:37 +0000 (UTC) To: Christoph Hellwig , Jens Axboe References: <20201128161510.347752-1-hch@lst.de> <20201128161510.347752-9-hch@lst.de> From: Hannes Reinecke Message-ID: <8e58e368-5772-6d97-06d0-f58346cc1865@suse.de> Date: Mon, 30 Nov 2020 08:08:35 +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: <20201128161510.347752-9-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 2.78 on 10.11.54.6 X-MIME-Autoconverted: from quoted-printable to 8bit by lists01.pubmisc.prod.ext.phx2.redhat.com id 0AU78jGe021510 X-loop: dm-devel@redhat.com Cc: linux-bcache@vger.kernel.org, Jan Kara , Mike Snitzer , linux-mm@kvack.org, Greg Kroah-Hartman , Jan Kara , Josef Bacik , Coly Li , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, linux-mtd@lists.infradead.org, Johannes Thumshirn , Tejun Heo Subject: Re: [dm-devel] [PATCH 08/45] dm: simplify flush_bio initialization in __send_empty_flush 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 10.5.11.16 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" T24gMTEvMjgvMjAgNToxNCBQTSwgQ2hyaXN0b3BoIEhlbGx3aWcgd3JvdGU6Cj4gV2UgZG9uJ3Qg cmVhbGx5IG5lZWQgdGhlIHN0cnVjdCBibG9ja19kZXZpY2UgdG8gaW5pdGlhbGl6ZSBhIGJpby4g IFNvCj4gc3dpdGNoIGZyb20gdXNpbmcgYmlvX3NldF9kZXYgdG8gbWFudWFsbHkgc2V0dGluZyB1 cCBiaV9kaXNrIChiaV9wYXJ0bm8KPiB3aWxsIGFsd2F5cyBiZSB6ZXJvIGFuZCBoYXMgYmVlbiBj bGVhcmVkIGJ5IGJpb19pbml0IGFscmVhZHkpLgo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlzdG9w aCBIZWxsd2lnIDxoY2hAbHN0LmRlPgo+IEFja2VkLWJ5OiBNaWtlIFNuaXR6ZXIgPHNuaXR6ZXJA cmVkaGF0LmNvbT4KPiAtLS0KPiAgIGRyaXZlcnMvbWQvZG0uYyB8IDEyICsrKy0tLS0tLS0tLQo+ ICAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgOSBkZWxldGlvbnMoLSkKPiAKPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9tZC9kbS5jIGIvZHJpdmVycy9tZC9kbS5jCj4gaW5kZXggNTA1 NDFkMzM2YzcxOWIuLmFiMGE4MzM1ZjA5OGQ5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbWQvZG0u Ywo+ICsrKyBiL2RyaXZlcnMvbWQvZG0uYwo+IEBAIC0xNDIyLDE4ICsxNDIyLDEyIEBAIHN0YXRp YyBpbnQgX19zZW5kX2VtcHR5X2ZsdXNoKHN0cnVjdCBjbG9uZV9pbmZvICpjaSkKPiAgIAkgKi8K PiAgIAliaW9faW5pdCgmZmx1c2hfYmlvLCBOVUxMLCAwKTsKPiAgIAlmbHVzaF9iaW8uYmlfb3Bm ID0gUkVRX09QX1dSSVRFIHwgUkVRX1BSRUZMVVNIIHwgUkVRX1NZTkM7Cj4gKwlmbHVzaF9iaW8u YmlfZGlzayA9IGNpLT5pby0+bWQtPmRpc2s7Cj4gKwliaW9fYXNzb2NpYXRlX2Jsa2coJmZsdXNo X2Jpbyk7Cj4gKwo+ICAgCWNpLT5iaW8gPSAmZmx1c2hfYmlvOwo+ICAgCWNpLT5zZWN0b3JfY291 bnQgPSAwOwo+ICAgCj4gLQkvKgo+IC0JICogRW1wdHkgZmx1c2ggdXNlcyBhIHN0YXRpY2FsbHkg aW5pdGlhbGl6ZWQgYmlvLCBhcyB0aGUgYmFzZSBmb3IKPiAtCSAqIGNsb25pbmcuICBIb3dldmVy LCBibGtnIGFzc29jaWF0aW9uIHJlcXVpcmVzIHRoYXQgYSBiZGV2IGlzCj4gLQkgKiBhc3NvY2lh dGVkIHdpdGggYSBnZW5kaXNrLCB3aGljaCBkb2Vzbid0IGhhcHBlbiB1bnRpbCB0aGUgYmRldiBp cwo+IC0JICogb3BlbmVkLiAgU28sIGJsa2cgYXNzb2NpYXRpb24gaXMgZG9uZSBhdCBpc3N1ZSB0 aW1lIG9mIHRoZSBmbHVzaAo+IC0JICogcmF0aGVyIHRoYW4gd2hlbiB0aGUgZGV2aWNlIGlzIGNy ZWF0ZWQgaW4gYWxsb2NfZGV2KCkuCj4gLQkgKi8KPiAtCWJpb19zZXRfZGV2KGNpLT5iaW8sIGNp LT5pby0+bWQtPmJkZXYpOwo+IC0KPiAgIAlCVUdfT04oYmlvX2hhc19kYXRhKGNpLT5iaW8pKTsK PiAgIAl3aGlsZSAoKHRpID0gZG1fdGFibGVfZ2V0X3RhcmdldChjaS0+bWFwLCB0YXJnZXRfbnIr KykpKQo+ICAgCQlfX3NlbmRfZHVwbGljYXRlX2Jpb3MoY2ksIHRpLCB0aS0+bnVtX2ZsdXNoX2Jp b3MsIE5VTEwpOwo+IApSZXZpZXdlZC1ieTogSGFubmVzIFJlaW5lY2tlIDxoYXJlQHN1c2UuZGU+ CgpDaGVlcnMsCgpIYW5uZXMKLS0gCkRyLiBIYW5uZXMgUmVpbmVja2UgICAgICAgICAgICAgICAg S2VybmVsIFN0b3JhZ2UgQXJjaGl0ZWN0CmhhcmVAc3VzZS5kZSAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICs0OSA5MTEgNzQwNTMgNjg4ClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdtYkgs IE1heGZlbGRzdHIuIDUsIDkwNDA5IE7DvHJuYmVyZwpIUkIgMzY4MDkgKEFHIE7DvHJuYmVyZyks IEdlc2Now6RmdHNmw7xocmVyOiBGZWxpeCBJbWVuZMO2cmZmZXIKCgotLQpkbS1kZXZlbCBtYWls aW5nIGxpc3QKZG0tZGV2ZWxAcmVkaGF0LmNvbQpodHRwczovL3d3dy5yZWRoYXQuY29tL21haWxt YW4vbGlzdGluZm8vZG0tZGV2ZWw=