From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-002e3701.pphosted.com ([148.163.147.86]:34908 "EHLO mx0a-002e3701.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726983AbeLLW2s (ORCPT ); Wed, 12 Dec 2018 17:28:48 -0500 From: "Kani, Toshi" To: "hch@infradead.org" , "snitzer@redhat.com" CC: "dm-devel@redhat.com" , "chengnt@lenovo.com" , "mpatocka@redhat.com" , "linux-nvdimm@lists.01.org" , "linux-fsdevel@vger.kernel.org" , "colyli@suse.de" , "david@fromorbit.com" , "jack@suse.cz" Subject: Re: Snapshot target and DAX-capable devices Date: Wed, 12 Dec 2018 19:49:25 +0000 Message-ID: References: <20180828075025.GA17756@quack2.suse.cz> <20180828175630.GA1197@redhat.com> <20180830093028.GC1767@quack2.suse.cz> <20180830184907.GA14867@redhat.com> <20180830233809.GH1572@dastard> <20180831094255.GB11622@quack2.suse.cz> <167a3303a01.11a848ab768799.5161498967766415143@zoho.com> <20181212161254.GA20790@infradead.org> <20181212175047.GA24962@redhat.com> In-Reply-To: <20181212175047.GA24962@redhat.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <4214681ED56B6A43AED1CAB47BB5D7DE@NAMPRD84.PROD.OUTLOOK.COM> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDE4LTEyLTEyIGF0IDEyOjUwIC0wNTAwLCBNaWtlIFNuaXR6ZXIgd3JvdGU6DQo+ IE9uIFdlZCwgRGVjIDEyIDIwMTggYXQgMTE6MTJhbSAtMDUwMCwNCj4gQ2hyaXN0b3BoIEhlbGx3 aWcgPGhjaEBpbmZyYWRlYWQub3JnPiB3cm90ZToNCj4gDQo+ID4gRG9lcyBpdCByZWFsbHkgbWFr ZSBzZW5zZSB0byBlbmhhbmNlIGRtLXNuYXBzaG90PyAgSSB0aG91Z2h0IGFsbCBzZXJpb3VzDQo+ ID4gdXNlcnMgb2Ygc25hcHNob3RzIGhhZCBtb3ZlZCBvbiB0byBkbS10aGlucD8NCj4gDQo+IFRo ZXJlIGFyZSBjYXNlcyB3aGVyZSBkbS1zbmFwc2hvdCBpcyBzdGlsbCB1c2VmdWwgZm9yIHBlb3Bs ZS4gIEJ1dCB0aG9zZQ0KPiBhcmUgdmVyeSBuaWNoZSB1c2Vycy4gIEknbSBub3Qgb3Bwb3NlZCB0 byBvdGhlcnMgcHJvcG9zaW5nIGVuaGFuY2VtZW50cw0KPiBmb3IgZG0tc25hcHNob3QgaW4gZ2Vu ZXJhbCBidXQgaXQgaXMgZGVmaW5pdGVseSBub3QgYSBwcmlvcml0eSAoR29vZ2xlJ3MNCj4gZG0t Ym93IGlzIGFuIGV4YW1wbGUgb2YgYSBjYXNlIHdoZXJlIGRtLXNuYXBzaG90IG1heSBnZXQgZXh0 ZW5kZWQgdG8NCj4gZnVsZmlsbCBnb29nbGUncyBuZWVkcykuDQo+IA0KPiBCdXQgZm9yIHRoaXMg c3BlY2lmaWMgREFYIGNhc2UsIEkgY2FuIG9ubHkgYXNzdW1lIGVmZm9ydHMgdG8gcHJvcCB1cA0K PiBkbS1zbmFwc2hvdCBsaWtlIHRoaXMgYXJlIGJvcm4gb3V0IG9mIGxlZ2FjeSB1c2UtY2FzZXMu ICBUaGUgcmVhbGl0eSBpcw0KPiBnZXR0aW5nIERBWCB0byB3b3JrIHdpdGggZG0tc25hcHNob3Qg aXMgcHJldHR5IGludm9sdmVkIChkdWUgdG8gbW1hcCwNCj4gZXRjKS4gIFRoaXMgdGhyZWFkIGdv dCBpbnRvIGEgbG90IG9mIHRoZSBkZXRhaWxzOg0KPiBodHRwczovL3d3dy5yZWRoYXQuY29tL2Fy Y2hpdmVzL2RtLWRldmVsLzIwMTgtQXVndXN0L21zZzAwMjExLmh0bWwNCj4gDQo+IFNvIGFueSBu ZXcgYXR0ZW1wdCB0byByZWludHJvZHVjZSBEQVggc3VwcG9ydCB0byBkbS1zbmFwc2hvdCAob3Ig YW55DQo+IG1vcmUgY29tcGxleCBETSB0YXJnZXQpIHdpbGwgaGF2ZSBhIHZlcnkgaGlnaCBiYXIu ICBPbmUgdGhhdCByZXF1aXJlcw0KPiBtdWNoIG1vcmUgZXh0ZW5zaXZlIG1tIGFuZCBibG9jayAo aW50ZXJsb2NrKSBwcmVwIHdvcmsgdG8gbWFrZSBEQVgNCj4gc2FmZS4NCg0KSnVzdCB0byBiZSBj bGVhciwgInJlaW50cm9kdWNlIERBWCBzdXBwb3J0IHRvIGRtLXNuYXBzaG90IiBpcyBhIGJpdA0K bWlzbGVhZGluZyBiZWNhdXNlIHRoZXJlIHdhc24ndCBzdWNoIGF0dGVtcHQgYmVmb3JlLiAgTXkg b3JpZ2luYWwNCmhhY2svY2hhbmdlIGluIGRtLXNuYXBzaG90IHdhcyB0byBzdXBwb3J0IG5vbi1E QVggdXNlLWNhc2VzIHRvIHdvcmsgd2l0aA0KREFYLWNhcGFibGUgZGV2aWNlcy4NCg0KVGhhbmtz LA0KLVRvc2hpDQo=