Return-Path: Received: from mail-cys01nam02on0091.outbound.protection.outlook.com ([104.47.37.91]:45293 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726680AbeHHPBS (ORCPT ); Wed, 8 Aug 2018 11:01:18 -0400 From: Trond Myklebust To: "bfields@fieldses.org" , "smayhew@redhat.com" , "jlayton@kernel.org" CC: "linux-nfs@vger.kernel.org" Subject: Re: [PATCH] nfsd: ensure that writing '+4' to /proc/fs/nfsd/versions enables minor version 0 Date: Wed, 8 Aug 2018 12:41:43 +0000 Message-ID: <0ad3edde2c778dc0477c314b94c194b8365e2ee9.camel@hammerspace.com> References: <20180808113600.11502-1-smayhew@redhat.com> In-Reply-To: <20180808113600.11502-1-smayhew@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDE4LTA4LTA4IGF0IDA3OjM2IC0wNDAwLCBTY290dCBNYXloZXcgd3JvdGU6DQo+ IEFjY29yZGluZyB0byBjb21taXQgZDM2MzVmZjA3ZTggKCJuZnNkOiBmaXggY29uZmlndXJhdGlv biBvZg0KPiBzdXBwb3J0ZWQNCj4gbWlub3IgdmVyc2lvbnMiKSwgaXQgc2hvdWxkIGJlIHBvc3Np YmxlIHRvIHVzZSBlaXRoZXIgJzQuMCcgb3IgJzQnIHRvDQo+IGVuYWJsZSBvciBkaXNhYmxlIG1p bm9yIHZlcnNpb24gMC4NCj4gDQo+IEN1cnJlbnRseSwgd3JpdGluZyAnKzQnIHRvIC9wcm9jL2Zz L25mc2QvdmVyc2lvbnMgaGFzIG5vIGVmZmVjdA0KPiB1bmxlc3MNCj4gbm8gbWlub3IgdmVyc2lv bnMgYXJlIGVuYWJsZWQuICBUaGF0IGxlYXZlcyBycGMubmZzZCB3aXRob3V0IGFuIGVhc3kNCj4g d2F5IHRvIHJlLWVuYWJsZSB2NC4wLCBzaW5jZSB0aGF0J3Mgd2hhdCBpdCBkb2VzIHdoZW4gaW52 b2tlZCB3aXRoDQo+ICctViA0LjAnLg0KPiANCj4gRml4ZXM6IGQzNjM1ZmYwN2U4ICgibmZzZDog Zml4IGNvbmZpZ3VyYXRpb24gb2Ygc3VwcG9ydGVkIG1pbm9yDQo+IHZlcnNpb25zIikNCj4gU2ln bmVkLW9mZi1ieTogU2NvdHQgTWF5aGV3IDxzbWF5aGV3QHJlZGhhdC5jb20+DQo+IC0tLQ0KPiAg ZnMvbmZzZC9uZnNjdGwuYyB8IDggKysrKysrKysNCj4gIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2Vy dGlvbnMoKykNCj4gDQo+IGRpZmYgLS1naXQgYS9mcy9uZnNkL25mc2N0bC5jIGIvZnMvbmZzZC9u ZnNjdGwuYw0KPiBpbmRleCBkMTA3YjQ0MjZmN2UuLmIzZjlmOTIzMzk1MyAxMDA2NDQNCj4gLS0t IGEvZnMvbmZzZC9uZnNjdGwuYw0KPiArKysgYi9mcy9uZnNkL25mc2N0bC5jDQo+IEBAIC02MTQs NiArNjE0LDE0IEBAIHN0YXRpYyBzc2l6ZV90IF9fd3JpdGVfdmVyc2lvbnMoc3RydWN0IGZpbGUN Cj4gKmZpbGUsIGNoYXIgKmJ1Ziwgc2l6ZV90IHNpemUpDQo+ICAJCQkJCW1pbm9yID0gMDsNCj4g IAkJCQkJd2hpbGUgKG5mc2RfbWlub3J2ZXJzaW9uKG1pbm9yLA0KPiBjbWQpID49IDApDQo+ICAJ CQkJCQltaW5vcisrOw0KPiArCQkJCX0gZWxzZSBpZiAoY21kID09IE5GU0RfU0VUKSB7DQo+ICsJ CQkJCS8qDQo+ICsJCQkJCSAqIFdlIGhhdmUgKzQgYnV0IHRoZXJlIGFyZQ0KPiBhbHJlYWR5IHNv bWUgbWlub3JzDQo+ICsJCQkJCSAqIGVuYWJsZWQuICBXZSBtdXN0IGVuc3VyZSA0LjANCj4gZ2V0 cyBlbmFibGVkLA0KPiArCQkJCQkgKiBzaW5jZSBpdCBjb3VsZCBiZSBhIHJlcXVlc3QNCj4gZnJv bSBycGMubmZzZC4NCj4gKwkJCQkJICovDQo+ICsJCQkJCWlmIChuZnNkX21pbm9ydmVyc2lvbigw LCBjbWQpIDwNCj4gMCkNCj4gKwkJCQkJCXJldHVybiAtRUlOVkFMOw0KPiAgCQkJCX0NCj4gIAkJ CQlicmVhazsNCj4gIAkJCWRlZmF1bHQ6DQoNClRoaXMgYnJlYWtzIHRoZSBpbnRlbnRpb24gYmVo aW5kIHRoYXQgcGF0Y2gsIHdoaWNoIHdhcyB0byBlbnN1cmUgdGhhdA0KKzQgbXVzdCBfbm90XyBh dXRvbWF0aWNhbGx5IGVuYWJsZSA0LjAuLi4NCg0KSW5zdGVhZCwgeW91IHVzZSArLy00LjAgdG8g ZW5hYmxlL2Rpc2FibGUgNC4wLCBqdXN0IGxpa2UgeW91IHVzZSArLy00LjEgDQp0byBlbmFibGUv ZGlzYWJsZSA0LjEsICsvLTQuMiB0byBlbmFibGUvZGlzYWJsZSA0LjIsIGV0YywgZXRjLi4uDQoN ClRoZSBzcGVjaWFsIHZhbHVlICsvLTQgZXhpc3RzIGluIG9yZGVyIGFsbG93IHlvdSB0byBkaXNh YmxlL2VuYWJsZSB2NA0KYWx0b2dldGhlci4gaS5lLiAnLTQnIGFjdHMgYXMgYSBtYXNrIHRvIHR1 cm4gb2ZmIHY0LnggZm9yIGFsbCB2YWx1ZXMgb2YNCnguICcrNCcgd2lsbCBlbmFibGUgdjQueCBm b3IgdGhvc2UgdmFsdWVzIG9mIHggd2hpY2ggaGF2ZSBiZWVuDQpleHBsaWNpdGx5IHNldC4NCg0K LS0gDQpUcm9uZCBNeWtsZWJ1c3QNCkNUTywgSGFtbWVyc3BhY2UgSW5jDQo0MzAwIEVsIENhbWlu byBSZWFsLCBTdWl0ZSAxMDUNCkxvcyBBbHRvcywgQ0EgOTQwMjINCnd3dy5oYW1tZXIuc3BhY2UN Cg0KDQo=