From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kani, Toshimitsu" Subject: Re: [PATCH 0/6] Support DAX for device-mapper dm-linear devices Date: Tue, 14 Jun 2016 18:00:06 +0000 Message-ID: <1465926601.3504.231.camel@hpe.com> References: <1465856497-19698-1-git-send-email-toshi.kani@hpe.com> <1465861755.3504.185.camel@hpe.com> <20160614154131.GB25876@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20160614154131.GB25876@redhat.com> Content-Language: en-US Content-ID: <33CEEFCFD9E6D544AC0549754A5686D4@NAMPRD84.PROD.OUTLOOK.COM> Sender: linux-kernel-owner@vger.kernel.org To: "jmoyer@redhat.com" , "snitzer@redhat.com" Cc: "linux-kernel@vger.kernel.org" , "linux-nvdimm@ml01.01.org" , "agk@redhat.com" , "linux-raid@vger.kernel.org" , "viro@zeniv.linux.org.uk" , "dan.j.williams@intel.com" , "axboe@kernel.dk" , "ross.zwisler@linux.intel.com" , "dm-devel@redhat.com" List-Id: dm-devel.ids T24gVHVlLCAyMDE2LTA2LTE0IGF0IDExOjQxIC0wNDAwLCBNaWtlIFNuaXR6ZXIgd3JvdGU6DQo+ IE9uIFR1ZSwgSnVuIDE0IDIwMTYgYXTCoMKgOTo1MGFtIC0wNDAwLA0KPiBKZWZmIE1veWVyIDxq bW95ZXJAcmVkaGF0LmNvbT4gd3JvdGU6DQo+ID4gIkthbmksIFRvc2hpbWl0c3UiIDx0b3NoaS5r YW5pQGhwZS5jb20+IHdyaXRlczoNCj4gPiA+ID4gSSBoYWQgZG0tbGluZWFyIGFuZCBtZC1yYWlk MCBzdXBwb3J0IG9uIG15IGxpc3Qgb2YgdGhpbmdzIHRvIGxvb2sNCj4gPiA+ID4gYXQsIGRpZCB5 b3UgaGF2ZSByYWlkMCBpbiB5b3VyIHBsYW5zPw0KPiA+ID4NCj4gPiA+IFllcywgSSBob3BlIHRv IGV4dGVuZCBmdXJ0aGVyIGFuZCByYWlkMCBpcyBhIGdvb2QgY2FuZGlkYXRlLiANCj4gPiDCoMKg DQo+ID4gZG0tZmxha2V5IHdvdWxkIGFsbG93IG1vcmUgeGZzdGVzdHMgdGVzdCBjYXNlcyB0byBy dW4uwqDCoEknZCBzYXkgdGhhdCdzDQo+ID4gbW9yZSBpbXBvcnRhbnQgdGhhbiBsaW5lYXIgb3Ig cmFpZDAuwqDCoDstKQ0KPg0KPiBSZWdhcmRsZXNzIG9mIHdoaWNoIHRhcmdldChzKSBncm93IERB WCBzdXBwb3J0IHRoZSBtb3N0IHByZXNzaW5nIGluaXRpYWwNCj4gY29uY2VybiBpcyBnZXR0aW5n IHRoZSBETSBkZXZpY2Ugc3RhY2tpbmcgY29ycmVjdC7CoMKgQW5kIHZlcmlmeWluZyB0aGF0DQo+ IElPIHRoYXQgY3Jvc3MgcG1lbSBkZXZpY2UgYm91bmRhcmllcyBhcmUgYmVpbmcgcHJvcGVybHkg c3BsaXQgYnkgRE0NCj4gY29yZSAodmlhIGRyaXZlcnMvbWQvZG0uYzpfX3NwbGl0X2FuZF9wcm9j ZXNzX25vbl9mbHVzaCgpJ3MgY2FsbCB0bw0KPiBtYXhfaW9fbGVuKS4NCg0KQWdyZWVkLiBJJ3Zl IGJyaWVmbHkgdGVzdGVkIHN0YWNraW5nIGFuZCBpdCBzZWVtcyB3b3JraW5nIGZpbmUuIMKgQXMg Zm9yIElPDQpjcm9zc2luZyBwbWVtIGRldmljZSBib3VuZGFyaWVzLMKgX19zcGxpdF9hbmRfcHJv Y2Vzc19ub25fZmx1c2goKSBpcyB1c2VkDQp3aGVuIHRoZSBkZXZpY2UgaXMgbW91bnRlZCB3aXRo b3V0IERBWCBvcHRpb24uIMKgV2l0aCBEQVgsIHRoaXMgY2FzZSBpcw0KaGFuZGxlZCBieSBkbV9i bGtfZGlyZWN0X2FjY2VzcygpIHRoYXQgbGltaXRzIHJldHVybiBzaXplLiDCoFRoaXMgbGVhZHMg dGhlDQpjYWxsZXIgdG8gaXRlcmF0ZSAocmVhZC93cml0ZSkgb3IgZmFsbGJhY2sgdG8gYSBzbWFs bGVyIHNpemUgKG1tYXAgcGZhdWx0KS4NCg0KPiBNeSBob3BlIGlzIHRvIG5haWwgZG93biB0aGUg RE0gY29yZSBhbmQgaXRzIGRlcGVuZGVuY2llcyBpbiBibG9jayBldGMuDQo+IERvaW5nIHNvIGlu IHRlcm1zIG9mIGRtLWxpbmVhciBkb2Vzbid0IHNlZW0gbGlrZSB3YXN0ZWQgZWZmb3J0DQo+IGNv bnNpZGVyaW5nIHlvdSB0b2xkIG1lIGl0J2QgYmUgdXNlZnVsIHRvIGhhdmUgZm9yIHBtZW0gZGV2 aWNlcy4NCg0KWWVzLCBJIHRoaW5rIGRtLWxpbmVhciBpcyB1c2VmdWwgYXMgaXQgZ2l2ZXMgbW9y ZSBmbGV4aWJpbGl0eSwgZXguIGl0IGFsbG93cw0KY3JlYXRpbmcgYSBsYXJnZSBkZXZpY2Ugd2l0 aCBtdWx0aXBsZSBwbWVtIGRldmljZXMuDQoNCj4gPiBBbHNvLCB0aGUgbmV4dCBzdGVwIGluIHRo aXMgd29yayBpcyB0byB0aGVuIGRlY2lkZSBob3cgdG8gZGV0ZXJtaW5lIG9uDQo+ID4gd2hhdCBu dW1hIG5vZGUgYW4gTEJBIHJlc2lkZXMuwqDCoFdlIGhhZCBkaXNjdXNzZWQgdGhpcyBhdCBhIHBy aW9yDQo+ID4gcGx1bWJlcnMgY29uZmVyZW5jZSwgYW5kIEkgdGhpbmsgdGhlIGNvbnNlbnN1cyB3 YXMgdG8gdXNlIHhhdHRycy4NCj4gPiBUb3NoaSwgZG8geW91IGFsc28gcGxhbiB0byBkbyB0aGF0 IHdvcms/DQo+DQo+IEhvdyBkb2VzIHRoZSBhc3NvY2lhdGVkIE5VTUEgbm9kZSByZWxhdGUgdG8g dGhpcz/CoMKgRG9lcyB0aGUNCj4gRE0gcmVxdWVzdHNfcXVldWUgbmVlZCB0byBiZSBzZXR1cCB0 byBvbmx5IGFsbG9jYXRlIGZyb20gdGhlIE5VTUEgbm9kZQ0KPiB0aGUgcG1lbSBkZXZpY2UgaXMg YXR0YWNoZWQgdG8/wqDCoEkgcmVjZW50bHkgYWRkZWQgc3VwcG9ydCBmb3IgdGhpcyB0bw0KPiBE TS7CoMKgQnV0IHRoZXJlIHdpbGwgbGlrZWx5IGJlIHNvbWUgY29kZSBuZWVkIHRvIHByb3BhZ2F0 ZSB0aGUgTlVNQSBub2RlDQo+IGlkIGFjY29yZGluZ2x5Lg0KDQpFYWNoIHBtZW0gZGV2aWNlIGhh cyBzeXNmcyAibnVtYV9ub2RlIiBzbyB0aGF0IHRvb2xzIGxpa2UgbnVtYWN0bCBjYW4gYmUNCnVz ZWQgdG8gYmluZCBhcHBsaWNhdGlvbiB0byBydW4gb24gdGhlIHNhbWUgbG9jYWxpdHkgYXMgcG1l bSBkZXZpY2UgKHNpbmNlDQpDUFUgZGlyZWN0bHkgYWNjZXNzZXMgdG8gcG1lbSkuIMKgVGhpcyB3 b24ndCB3b3JrIHdlbGwgd2l0aCBtYXBwZWQgZGV2aWNlDQpzaW5jZSBpdCBjYW4gYmUgY29tcG9z ZWQgd2l0aCBtdWx0aXBsZSBsb2NhbGl0aWVzLiDCoExvY2FsaXR5IGluZm8gd291bGQgbmVlZA0K dG8gYmUgbWFuYWdlZCBmaWxlLWJhc2lzIGFzIEplZmYgbWVudGlvbmVkLg0KDQpUaGFua3MsDQot VG9zaGk=