Return-Path: Received: from us-smtp-delivery-194.mimecast.com ([216.205.24.194]:22791 "EHLO us-smtp-delivery-194.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750990AbeAPPGv (ORCPT ); Tue, 16 Jan 2018 10:06:51 -0500 From: Trond Myklebust To: "hch@infradead.org" , "mk@cm4all.com" , "linux-nfs@vger.kernel.org" , "gregkh@linuxfoundation.org" , "linux-fsdevel@vger.kernel.org" CC: "max.kellermann@gmail.com" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 2/2] dFrom: Max Kellermann Date: Tue, 16 Jan 2018 15:06:44 +0000 Message-ID: <1516115201.5784.4.camel@primarydata.com> References: <151603744662.29035.4910161264124875658.stgit@rabbit.intern.cm-ag> <151603745169.29035.6866708909114015882.stgit@rabbit.intern.cm-ag> In-Reply-To: <151603745169.29035.6866708909114015882.stgit@rabbit.intern.cm-ag> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gTW9uLCAyMDE4LTAxLTE1IGF0IDE4OjMwICswMTAwLCBNYXggS2VsbGVybWFubiB3cm90ZToN Cj4gbmZzL3N1cGVyOiBzZXQgTVNfUE9TSVhBQ0wgb25seSBpZiBBQ0wgc3VwcG9ydCBpcyBlbmFi bGVkDQo+IA0KPiBUaGUgY29kZSBjb21tZW50IHNheXMgIldlIHdpbGwgW2FwcGx5IHRoZSB1bWFz a10gb3Vyc2VsdmVzIiwgYnV0IHRoYXQNCj4gaGFwcGVucyBpbiBwb3NpeF9hY2xfY3JlYXRlKCkg b25seSBpZiB0aGUga2VybmVsIGhhcyBQT1NJWCBBQ0wNCj4gc3VwcG9ydC4gIFdpdGhvdXQgaXQs IHBvc2l4X2FjbF9jcmVhdGUoKSBpcyBhIGlzIGFuIGVtcHR5IGR1bW15DQo+IGZ1bmN0aW9uLg0K PiANCj4gU28gbGV0J3Mgbm90IHByZXRlbmQgd2Ugd2lsbCBhcHBseSB0aGUgdW1hc2sgaWYgd2Ug Y2FuIGFscmVhZHkga25vdw0KPiB0aGF0IHdlIHdpbGwgbmV2ZXIuDQo+IA0KPiBUaGlzIGZpeGVz IGEgcHJvYmxlbSB3aGVyZSB0aGUgdW1hc2sgaXMgYWx3YXlzIGlnbm9yZWQgaW4gdGhlIE5GUw0K PiBjbGllbnQgd2hlbiBjb21waWxlZCB3aXRob3V0IENPTkZJR19GU19QT1NJWF9BQ0wuICBUaGlz IGlzIGEgNCB5ZWFyDQo+IG9sZCByZWdyZXNzaW9uIGNhdXNlZCBieSBjb21taXQgMDEzY2RmMTA4 OGQ3MjMgd2hpY2ggaXRzZWxmIHdhcyBub3QNCj4gY29tcGxldGVseSB3cm9uZywgYnV0IGZhaWxl ZCB0byBjb25zaWRlciBhbGwgdGhlIHNpZGUgZWZmZWN0cyBieQ0KPiBtaXNkZXNpZ25lZCBWRlMg Y29kZS4NCj4gDQo+IFRoZXJlIGFyZSB0d28gY29tcGlsZS10aW1lIGNoZWNrcyBhbmQgb25lIHJ1 bnRpbWUgY2hlY2s6DQo+IA0KPiAtIElmIENPTkZJR19GU19QT1NJWF9BQ0w9biwgdGhlbiBNU19Q T1NJWEFDTCBpcyBuZXZlciBzZXQuDQo+IA0KPiAtIElmIENPTkZJR19GU19QT1NJWF9BQ0w9eSBh bmQgQ09ORklHX05GU19WM19BQ0w9biwgdGhlbiBvbmx5IE5GU3Y0DQo+ICAgaGFzIEFDTCBzdXBw b3J0IChhbmQgY2Fubm90IGJlIGRpc2FibGVkKSwgYW5kIHdlIG5lZWQgdG8gY2hlY2sgZm9yDQo+ ICAgInZlcnNpb249PTQiLg0KPiANCj4gLSBJZiBDT05GSUdfRlNfUE9TSVhfQUNMPXkgYW5kIENP TkZJR19ORlNfVjNfQUNMPXksIE1TX1BPU0lYQUNMIGlzDQo+ICAgYWx3YXlzIHNldCwgYXMgYmVm b3JlLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogTWF4IEtlbGxlcm1hbm4gPG1rQGNtNGFsbC5jb20+ DQo+IC0tLQ0KPiAgZnMvbmZzL3N1cGVyLmMgfCAgIDE1ICsrKysrKysrKysrLS0tLQ0KPiAgMSBm aWxlIGNoYW5nZWQsIDExIGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pDQo+IA0KPiBkaWZm IC0tZ2l0IGEvZnMvbmZzL3N1cGVyLmMgYi9mcy9uZnMvc3VwZXIuYw0KPiBpbmRleCAyMTZmNjdk NjI4YjMuLmVjNGUxZjI3NzVlMCAxMDA2NDQNCj4gLS0tIGEvZnMvbmZzL3N1cGVyLmMNCj4gKysr IGIvZnMvbmZzL3N1cGVyLmMNCj4gQEAgLTIzMzgsMTAgKzIzMzgsMTcgQEAgdm9pZCBuZnNfZmls bF9zdXBlcihzdHJ1Y3Qgc3VwZXJfYmxvY2sgKnNiLA0KPiBzdHJ1Y3QgbmZzX21vdW50X2luZm8g Km1vdW50X2luZm8pDQo+ICAJCXNiLT5zX2Jsb2Nrc2l6ZSA9IG5mc19ibG9ja19zaXplKGRhdGEt PmJzaXplLCAmc2ItDQo+ID5zX2Jsb2Nrc2l6ZV9iaXRzKTsNCj4gIA0KPiAgCWlmIChzZXJ2ZXIt Pm5mc19jbGllbnQtPnJwY19vcHMtPnZlcnNpb24gIT0gMikgew0KPiAtCQkvKiBUaGUgVkZTIHNo b3VsZG4ndCBhcHBseSB0aGUgdW1hc2sgdG8gbW9kZSBiaXRzLg0KPiBXZSB3aWxsIGRvDQo+IC0J CSAqIHNvIG91cnNlbHZlcyB3aGVuIG5lY2Vzc2FyeS4NCj4gLQkJICovDQo+IC0JCXNiLT5zX2Zs YWdzIHw9IE1TX1BPU0lYQUNMOw0KPiArI2lmZGVmIENPTkZJR19GU19QT1NJWF9BQ0wNCj4gKyNp Zm5kZWYgQ09ORklHX05GU19WM19BQ0wNCj4gKwkJaWYgKG5mc3MtPm5mc19jbGllbnQtPnJwY19v cHMtPnZlcnNpb24gPT0gNCkNCj4gKyNlbmRpZg0KPiArCQkJLyogVGhlIFZGUyBzaG91bGRuJ3Qg YXBwbHkgdGhlIHVtYXNrIHRvIG1vZGUNCj4gKwkJCSAqIGJpdHMuIFdlIHdpbGwgZG8gc28gb3Vy c2VsdmVzIHdoZW4NCj4gKwkJCSAqIG5lY2Vzc2FyeS4NCj4gKwkJCSAqLw0KPiArCQkJc2ItPnNf ZmxhZ3MgfD0gTVNfUE9TSVhBQ0w7DQo+ICsjZW5kaWYNCj4gKw0KPiAgCQlzYi0+c190aW1lX2dy YW4gPSAxOw0KPiAgCQlzYi0+c19leHBvcnRfb3AgPSAmbmZzX2V4cG9ydF9vcHM7DQo+ICAJfQ0K DQpUaGUgYWJvdmUgaWxsdXN0cmF0ZXMgZXhhY3RseSB3aHkgSSd2ZSBhc2tlZCBwZW9wbGUgX25l dmVyXyB0byBtYWtlDQphbnl0aGluZyBjb25kaXRpb25hbCBvbiBycGNfb3BzLT52ZXJzaW9uLiBQ bGVhc2UgdXNlIGEgTkZTIGNhcGFiaWxpdHkNCihpLmUuIE5GU19TQihzYiktPmNhcHMpIGZvciB0 aGlzIGtpbmQgb2YgdGhpbmcuIFRoYXQgZXhwcmVzc2VzIHRoZQ0KY29uZGl0aW9uIGluIHRlcm1z IG9mIHRoZSBmdW5jdGlvbmFsaXR5IHdlIHdhbnQgaW5zdGVhZCBvZiBhIHdoaW1zaWNhbA0KcHJv dG9jb2wgdmVyc2lvbiBudW1iZXIuDQoNClRoYW5rcw0KICBUcm9uZA0KLS0gDQpUcm9uZCBNeWts ZWJ1c3QNCkxpbnV4IE5GUyBjbGllbnQgbWFpbnRhaW5lciwgUHJpbWFyeURhdGENCnRyb25kLm15 a2xlYnVzdEBwcmltYXJ5ZGF0YS5jb20NCg==