From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from g9t5009.houston.hpe.com ([15.241.48.73]:48480 "EHLO g9t5009.houston.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965291AbeAMAF0 (ORCPT ); Fri, 12 Jan 2018 19:05:26 -0500 From: "Kani, Toshi" To: "darrick.wong@oracle.com" CC: "ross.zwisler@linux.intel.com" , "david@fromorbit.com" , "linux-nvdimm@lists.01.org" , "linux-fsdevel@vger.kernel.org" Subject: Re: DAX 2MB mappings for XFS Date: Sat, 13 Jan 2018 00:05:22 +0000 Message-ID: <1515804676.16384.64.camel@hpe.com> References: <1515788779.16384.29.camel@hpe.com> <20180112211915.GF27323@dastard> <1515795857.16384.34.camel@hpe.com> <20180112222750.GG27323@dastard> <1515801655.16384.57.camel@hpe.com> <20180112235255.GB5597@magnolia> In-Reply-To: <20180112235255.GB5597@magnolia> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <0F79B67E0882E541BF05DE6AA84071B5@NAMPRD84.PROD.OUTLOOK.COM> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gRnJpLCAyMDE4LTAxLTEyIGF0IDE1OjUyIC0wODAwLCBEYXJyaWNrIEouIFdvbmcgd3JvdGU6 DQo+IE9uIEZyaSwgSmFuIDEyLCAyMDE4IGF0IDExOjE1OjAwUE0gKzAwMDAsIEthbmksIFRvc2hp IHdyb3RlOg0KIDoNCj4gPiA+ID4gZXh0NCBjcmVhdGVzIG11bHRpcGxlIHNtYWxsZXIgZXh0ZW50 cyBmb3IgdGhlIHNhbWUgcmVxdWVzdC4NCj4gPiA+IA0KPiA+ID4gWWVzLCBiZWNhdXNlIGl0IGhh cyBtdWNoLCBtdWNoIHNtYWxsZXIgYmxvY2sgZ3JvdXBzIHNvICJhbGxvY2F0aW9uID4NCj4gPiA+ IG1heCBleHRlbnQgc2l6ZSAoMTI4TUIpIiBpcyBhIGNvbW1vbiBwYXRoLg0KPiA+ID4gDQo+ID4g PiBJdCdzIG5vdCBhIGNvbW1vbiBwYXRoIG9uIFhGUyAtIGZpbGVzeXN0ZW1zIChhbmQgaGVuY2Ug QUdzKSBhcmUNCj4gPiA+IHR5cGljYWxseSBvcmRlcnMgb2YgbWFnbml0dWRlIGxhcmdlciB0aGFu IHRoZSBtYXhpbXVtIGV4dGVudCBzaXplDQo+ID4gPiAoOEdCKSBzbyB0aGUgcHJvYmxlbSBvbmx5 IHNob3dzIHVwIHdoZW4gd2UncmUgbmVhciBFTk9TUEMuIFhGUyBpcw0KPiA+ID4gcmVhbGx5IG5v dCBvcHRpbWlzZWQgZm9yIHRpbnkgZmlsZXN5c3RlbXMsIGFuZCB3aGVuIGl0IGNvbWVzIHRvIHBt ZW0NCj4gPiA+IHdlIHdlcmUgbGVhZCB0byBiZWxlaXZlIHdlJ2QgaGF2ZSBtdXRsaXBsZSB0ZXJh Ynl0ZXMgb2YgcG1lbSBpbg0KPiA+ID4gc3lzdGVtcyBieSBub3csIG5vdCBzdGlsbCBiZSBzdHVj ayB3aXRoIDhHQiBOVkRJTU1TLiBIZW5jZSB3ZSd2ZQ0KPiA+ID4gc3BlbnQgdmVyeSBsaXR0bGUg dGltZSB3b3JyeWluZyBhYm91dCBzdWNoIGlzc3VlcyBiZWNhdXNlIHdlDQo+ID4gPiB3ZXJlbid0 IGFpbWluZyB0byBzdXBwb3J0IHN1Y2ggc21hbGwgY2FwY2l0aWVzIGZvciB2ZXJ5IGxvbmcuLi4N Cj4gPiANCj4gPiBJIHNlZS4gIFllcywgdGhlcmUgd2lsbCBiZSBtdWx0aXBsZSB0ZXJhYnl0ZXMg Y2FwYWNpdHksIGJ1dCBpdCB3aWxsIGFsc28NCj4gPiBhbGxvdyB0byBkaXZpZGUgaXQgaW50byBt dWx0aXBsZSBzbWFsbGVyIG5hbWVzcGFjZXMuICBTbywgdXNlciBtYXkNCj4gPiBjb250aW51ZSB0 byBoYXZlIHJlbGF0aXZlbHkgc21hbGxlciBuYW1lc3BhY2VzIGZvciB0aGVpciB1c2UgY2FzZXMu ICBJZg0KPiA+IHVzZXIgYWxsb2NhdGVzIGEgbmFtZXNwYWNlIHRoYXQgaXMganVzdCBiaWcgZW5v dWdoIHRvIGhvc3Qgc2V2ZXJhbA0KPiA+IGFjdGl2ZSBmaWxlcywgaXQgbWF5IGhpdCB0aGlzIGlz c3VlIHJlZ2FyZGxlc3Mgb2YgdGhlaXIgc2l6ZS4NCj4gDQo+IEkgYW0gY3VyaW91cywgd2h5IG5v dCBqdXN0IGdpdmUgWEZTIGFsbCB0aGUgc3BhY2UgYW5kIGxldCBpdCBtYW5hZ2UgdGhlIHNwYWNl Pw0KDQpXZWxsLCBJIGFtIG5vdCBzdXJlIGlmIGhhdmluZyBtdWx0aXBsZSBuYW1lc3BhY2VzIHdv dWxkIGJlIHBvcHVsYXIgdXNlDQpjYXNlcy4gIEJ1dCBpdCBjb3VsZCBiZSB1c2VmdWwgd2hlbiBh IHN5c3RlbSBob3N0cyBtdWx0aXBsZSBndWVzdHMgb3INCmNvbnRhaW5lcnMgdGhhdCByZXF1aXJl IGlzb2xhdGlvbiBpbiBzdG9yYWdlIHNwYWNlLg0KDQpUaGFua3MsDQotVG9zaGkNCg==