Return-Path: Received: from mail-cys01nam02on0103.outbound.protection.outlook.com ([104.47.37.103]:15632 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750771AbeFAAtY (ORCPT ); Thu, 31 May 2018 20:49:24 -0400 From: Trond Myklebust To: "miklos@szeredi.hu" , "rgoldwyn@suse.de" CC: "bfields@fieldses.org" , "agruenba@redhat.com" , "linux-nfs@vger.kernel.org" , "linux-unionfs@vger.kernel.org" Subject: Re: nfs4_acl restricts copy_up in overlayfs Date: Fri, 1 Jun 2018 00:49:20 +0000 Message-ID: <95e00ce46fe1f5fed50fe24947eee0dda51e0140.camel@hammerspace.com> References: <2cf94c6b-e819-79af-4ac9-3b19d26dc6d9@suse.de> <75266c983a03f6dbfd5d1a39c94fa6d56a1a8a22.camel@hammerspace.com> <20180531004554.GA29116@fieldses.org> <128c74cb1507d7eab36ac8d32182dbbc7d3f9f88.camel@hammerspace.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gVGh1LCAyMDE4LTA1LTMxIGF0IDE2OjUzIC0wNTAwLCBHb2xkd3luIFJvZHJpZ3VlcyB3cm90 ZToNCj4gDQo+IE9uIDA1LzMxLzIwMTggMDg6MzAgQU0sIE1pa2xvcyBTemVyZWRpIHdyb3RlOg0K PiA+IE9uIFRodSwgTWF5IDMxLCAyMDE4IGF0IDM6MTAgUE0sIFRyb25kIE15a2xlYnVzdA0KPiA+ IDx0cm9uZG15QGhhbW1lcnNwYWNlLmNvbT4gd3JvdGU6DQo+ID4gPiA+IA0KPiA+ID4gPiBJIHVu ZGVyc3RhbmQuICBJZ25vcmluZyBuZnM0X2FjbCBpbiBvdmVybGF5ZnMgd2lsbCBoYXZlIHRoZQ0K PiA+ID4gPiBzYW1lDQo+ID4gPiA+IHJlc3VsdCBhcyBhZGRpbmcgbm9hY2wgdG8gdGhlIHVuZGVy bHlpbmcgTkZTIG1vdW50Lg0KPiANCj4gQWRkaW5nIG5vYWNsIGluIE5GUyBjbGllbnQgbW91bnQg aGFzIG5vIGFmZmVjdCB0byBuZnM0X2FjbC4gT25seSBpZg0KPiB5b3UNCj4gYWRkIG5vYWNsIGlu IHRoZSB1bmRlcmx5aW5nIGZpbGVzeXN0ZW0gb2YgZXhwb3J0ZWQgZGlyZWN0b3J5IGluIHRoZQ0K PiBzZXJ2ZXIgZG9lcyB0aGUgbmZzNF9hY2wgZ28gYXdheS4NCg0KVGhhdCB3b3VsZCBhbHNvIGJl IHNwZWNpZmljIHRvIExpbnV4IHNlcnZlcnMuDQoNClNvIGlmIHRoYXQgaXMgeW91ciBmaW5hbCBk ZWNpc2lvbiwgdGhlbiB3aHkgbm90IGp1c3Qgc3RhdGUgaW4gdGhlDQpvdmVybGF5ZnMgbWFucGFn ZSB0aGF0DQoNCiJPdXIgc2VjdXJpdHkgbW9kZWwgYXNzdW1lcyB0aGF0IHlvdSBhcmUgdXNpbmcg YSBORlN2My1vbmx5IExpbnV4IGtuZnNkDQpiYXNlZCBzZXJ2ZXIgdGhhdCBoYXMgbW91bnRlZCB0 aGUgZmlsZXN5c3RlbSB3aXRoIHRoZSAnbm9hY2wnIG9wdGlvbiwNCnRoYXQgZXhwb3J0cyB0aGUg ZmlsZXN5c3RlbSB3aXRoIHNlYz1zeXMgb25seSwgaGFzIGRpc2FibGVkIHNlcnZlciBzaWRlDQpp ZGVudGl0eSBzcXVhc2hpbmcgYW5kIGhhcyBkaXNhYmxlZCB0aGUgLS1tYW5hZ2UtZ2lkcyBtb3Vu dGQgb3B0aW9uIj8gDQoNCkF0IGxlYXN0IHRoYXQgd291bGQgYmUgaG9uZXN0Li4uDQoNCi0tIA0K VHJvbmQgTXlrbGVidXN0DQpMaW51eCBORlMgY2xpZW50IG1haW50YWluZXIsIEhhbW1lcnNwYWNl DQp0cm9uZC5teWtsZWJ1c3RAaGFtbWVyc3BhY2UuY29tDQoNCg==