From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from g2t1383g.austin.hpe.com ([15.233.16.89]:48091 "EHLO g2t1383g.austin.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751713AbdFOAqT (ORCPT ); Wed, 14 Jun 2017 20:46:19 -0400 Received: from g2t2353.austin.hpe.com (g2t2353.austin.hpe.com [15.233.44.26]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by g2t1383g.austin.hpe.com (Postfix) with ESMTPS id E831E8BC for ; Thu, 15 Jun 2017 00:46:18 +0000 (UTC) From: "Kani, Toshimitsu" To: "dan.j.williams@intel.com" , "linux-nvdimm@lists.01.org" CC: "dm-devel@redhat.com" , "linux-kernel@vger.kernel.org" , "viro@zeniv.linux.org.uk" , "hch@lst.de" , "x86@kernel.org" , "snitzer@redhat.com" , "linux-fsdevel@vger.kernel.org" Subject: Re: [PATCH v3 02/14] dm: add ->copy_from_iter() dax operation support Date: Thu, 15 Jun 2017 00:46:14 +0000 Message-ID: <1497487541.9288.16.camel@hpe.com> References: <149703982465.20620.14881139332926778446.stgit@dwillia2-desk3.amr.corp.intel.com> <149703983692.20620.3787021839815275819.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <149703983692.20620.3787021839815275819.stgit@dwillia2-desk3.amr.corp.intel.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gRnJpLCAyMDE3LTA2LTA5IGF0IDEzOjIzIC0wNzAwLCBEYW4gV2lsbGlhbXMgd3JvdGU6DQo+ IEFsbG93IGRldmljZS1tYXBwZXIgdG8gcm91dGUgY29weV9mcm9tX2l0ZXIgb3BlcmF0aW9ucyB0 byB0aGUNCj4gcGVyLXRhcmdldCBpbXBsZW1lbnRhdGlvbi4gSW4gb3JkZXIgZm9yIHRoZSBkZXZp Y2Ugc3RhY2tpbmcgdG8gd29yaw0KPiB3ZQ0KPiBuZWVkIGEgZGF4X2RldiBhbmQgYSBwZ29mZiBy ZWxhdGl2ZSB0byB0aGF0IGRldmljZS4gVGhpcyBnaXZlcyBlYWNoDQo+IGxheWVyIG9mIHRoZSBz dGFjayB0aGUgaW5mb3JtYXRpb24gaXQgbmVlZHMgdG8gbG9vayB1cCB0aGUgb3BlcmF0aW9uDQo+ IHBvaW50ZXIgZm9yIHRoZSBuZXh0IGxldmVsLg0KPiANCj4gVGhpcyBjb25jZXB0dWFsbHkgYWxs b3dzIGZvciBhbiBhcnJheSBvZiBtaXhlZCBkZXZpY2UgZHJpdmVycyB3aXRoDQo+IHZhcnlpbmcg Y29weV9mcm9tX2l0ZXIgaW1wbGVtZW50YXRpb25zLg0KPiANCj4gQ2M6IFRvc2hpIEthbmkgPHRv c2hpLmthbmlAaHBlLmNvbT4NCj4gUmV2aWV3ZWQtYnk6IE1pa2UgU25pdHplciA8c25pdHplckBy ZWRoYXQuY29tPg0KPiBTaWduZWQtb2ZmLWJ5OiBEYW4gV2lsbGlhbXMgPGRhbi5qLndpbGxpYW1z QGludGVsLmNvbT4NCg0KSSB3YXMgd29ycmllZCBhYm91dCBwb3NzaWJsZSBvdmVyaGVhZCB3aXRo IGFkZGl0aW9uYWwgc3R1YiBjYWxscywgYnV0DQppdCBsb29rcyBmaW5lIHdpdGggYSBzaW5nbGUg dGhyZWFkIGZpbyB3cml0ZSB0ZXN0IHdpdGggZGlyZWN0PTEuDQoNCsKgOTIuNjIlwqDCoFtrZXJu ZWwua2FsbHN5bXNdwqDCoMKgW2tdIF9fY29weV91c2VyX25vY2FjaGUNCsKgIDAuMDQlwqDCoFtr ZXJuZWwua2FsbHN5bXNdwqDCoMKgW2tdIGVudHJ5X1NZU0NBTExfNjRfZmFzdHBhdGgNCsKgIDAu MDglwqDCoGxpYnB0aHJlYWQtMi4yMi5zb8KgwqBbLl0gX19HSV9fX2xpYmNfd3JpdGUNCsKgIDAu MDElwqDCoFtrZXJuZWwua2FsbHN5bXNdwqDCoMKgW2tdIHN5c193cml0ZQ0KwqAgMC4wMiXCoMKg W2tlcm5lbC5rYWxsc3ltc13CoMKgwqBba10gdmZzX3dyaXRlDQrCoCAwLjAyJcKgwqBba2VybmVs LmthbGxzeW1zXcKgwqDCoFtrXSBfX3Zmc193cml0ZQ0KwqAgMC4wMiXCoMKgW2tlcm5lbC5rYWxs c3ltc13CoMKgwqBba10gZXh0NF9maWxlX3dyaXRlX2l0ZXINCsKgIDAuMDIlwqDCoFtrZXJuZWwu a2FsbHN5bXNdwqDCoMKgW2tdIGRheF9pb21hcF9ydw0KwqAgMC4wMyXCoMKgW2tlcm5lbC5rYWxs c3ltc13CoMKgwqBba10gaW9tYXBfYXBwbHkNCsKgIDAuMDQlwqDCoFtrZXJuZWwua2FsbHN5bXNd wqDCoMKgW2tdIGRheF9pb21hcF9hY3Rvcg0KwqAgMC4wMSXCoMKgW2tlcm5lbC5rYWxsc3ltc13C oMKgwqBba10gZGF4X2NvcHlfZnJvbV9pdGVyDQrCoCAwLjAxJcKgwqBba2VybmVsLmthbGxzeW1z XcKgwqDCoFtrXSBkbV9kYXhfY29weV9mcm9tX2l0ZXINCsKgIDAuMDElwqDCoFtrZXJuZWwua2Fs bHN5bXNdwqDCoMKgW2tdIGxpbmVhcl9kYXhfY29weV9mcm9tX2l0ZXINCsKgIDAuMDMlwqDCoFtr ZXJuZWwua2FsbHN5bXNdwqDCoMKgW2tdIGNvcHlfZnJvbV9pdGVyX2ZsdXNoY2FjaGUNCsKgIDAu MDAlwqDCoFtrZXJuZWwua2FsbHN5bXNdwqDCoMKgW2tdIHBtZW1fY29weV9mcm9tX2l0ZXINCg0K TXVsdGktdGhyZWFkIGZpbyB0ZXN0IGhpdHMgaGFyZCBpbiBpbm9kZV9sb2NrKCksIG5vIGNvbnRl bnRpb24gZnJvbSB0aGUNCmRtLWxheWVyLg0KDQpSZXZpZXdlZC1ieTogVG9zaGkgS2FuaSA8dG9z aGkua2FuaUBocGUuY29tPg0KDQpUaGFua3MsDQotVG9zaGkNCg0KDQoNCg0KDQo=