From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from alln-iport-5.cisco.com ([173.37.142.92]:31967 "EHLO alln-iport-5.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755877AbeEaSok (ORCPT ); Thu, 31 May 2018 14:44:40 -0400 From: "Shawn Lu (shawlu)" To: "bfields@fieldses.org" CC: Joshua Watt , "trond.myklebust@primarydata.com" , "anna.schumaker@netapp.com" , "jlayton@poochiereds.net" , "linux-nfs@vger.kernel.org" , "xe-linux-external(mailer list)" Subject: Re: Is "unmount -f" worked as expected? Date: Thu, 31 May 2018 18:44:36 +0000 Message-ID: References: <8CC8F228-1A66-4A44-A23B-855E33F4D1D5@cisco.com> <0dae4862d6e5b754ba8f90a6391b6645fdf6889a.camel@gmail.com> <20180531151819.GC1298@fieldses.org> <20180531173456.GE1298@fieldses.org> In-Reply-To: <20180531173456.GE1298@fieldses.org> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: DQpIaTogIEJydWNlOg0KDQo+IE9uIDUvMzEvMTgsIDEwOjM0IEFNLCAiYmZpZWxkc0BmaWVsZHNl cy5vcmciIDxiZmllbGRzQGZpZWxkc2VzLm9yZz4gd3JvdGU6DQoNCj4gIE9uIFRodSwgTWF5IDMx LCAyMDE4IGF0IDA0OjUxOjQ5UE0gKzAwMDAsIFNoYXduIEx1IChzaGF3bHUpIHdyb3RlOg0KPiAg ID4gPk9uIDUvMzEvMTgsIDg6MTggQU0sICJiZmllbGRzQGZpZWxkc2VzLm9yZyIgPGJmaWVsZHNA ZmllbGRzZXMub3JnPiB3cm90ZToNCj4gICA+ICA+ICA+IE9uZSBjYXNlIGlzIGludm9sdmVkIHdp dGggIGNyb3NzIG1vdW50ZWQgbmZzIGZyb20gZGlmZmVyZW50IGhvc3QuDQo+ICAgPiAgICANCj4g ICAgPiAgPiAgTm90ZTogaW4gdGhlb3J5IEkgdGhpbmsgdGhlcmUgYXJlIHNvbWUgZGVhZGxvY2tz IHBvc3NpYmxlIGlmIGNsaWVudCBhbmQNCj4gICA+ICA+ICAgc2VydmVyIG1vdW50IGVhY2ggb3Ro ZXIuICAoRWFjaCBob3N0IGNvdWxkIGJlIHdhaXRpbmcgb24gdGhlIG90aGVyIG9uZQ0KPiAgID4g ID4gICB0byBwcm9jZXNzIHdyaXRlcyBiZWZvcmUgaXQgY2FuIGZyZWUgbWVtb3J5IHRoYXQgaXQg bmVlZHMgdG8gbWFrZQ0KPiAgID4gID4gICBwcm9ncmVzcy4pDQo+ICA+DQo+ICAgPiBZZXMuICBJ IGhvcGUgYWdncmVzc2l2ZSB1bW91bnQgIHdpbGwgIGhlbHAgYnkgc2V0dGluZyBhIHZlcnkgc2hv cnQgZ3JhY2UgcGVyaW9kIGFuZCB0aW1lb3V0IGJlZm9yZSB1bW91bnQuDQogICAgDQo+ICAgTm8s IHRoZSBkZWFkbG9jayBpc24ndCBhbiB1bm1vdW50aW5nIHByb2JsZW0sIGl0J3MgYSBwcm9ibGVt IHRoYXQgY291bGQNCj4gIGhhcHBlbiBkdXJpbmcgbm9ybWFsIG9wZXJhdGlvbi4gIEkgZG9uJ3Qg a25vdyBpZiBpdCdzIGVhc3kgdG8gcmVwcm9kdWNlLg0KPiAgIFlvdSdkIHByb2JhYmx5IG5lZWQg b25lIG9yIGJvdGggaG9zdHMgdG8gYmUgd3JpdGluZyB0byBORlMgdmVyeSBxdWlja2x5Lg0KICAN ClllcywgVGhpcyB3aWxsIGEgYmlnIGlzc3VlIGZvciBjcm9zcyBtb3VudC4gIEx1Y2tpbHksIHdl IGhhdmUgbm90IGV4cGVyaWVuY2UgaXQgeWV0IGR1ZSB0byBsb3cgdHJhZmZpYy4gIA0KDQpCeSB0 aGUgd2F5LCB3aGF0IGlzIHlvdXIgc3VnZ2VzdGlvbiBvbiB0aGUgcm9hZCB0byBlbmhhbmNlIOKA nHVtb3VudCDigJNm4oCdID8gICBXaWxsIGFkZCBrZXJuZWwgY29uZmlnIG9wdGlvbiB0byBzdXBw b3J0IGd1YXJhbnRlZWQgZm9yY2UgdW5tb3VudCBoZWxwcz8NCiAgPiAgLS1iLg0KDQpUaGFua3Ms DQpTaGF3bg0KT24gNS8zMS8xOCwgMTA6MzQgQU0sICJiZmllbGRzQGZpZWxkc2VzLm9yZyIgPGJm aWVsZHNAZmllbGRzZXMub3JnPiB3cm90ZToNCg0KICAgIE9uIFRodSwgTWF5IDMxLCAyMDE4IGF0 IDA0OjUxOjQ5UE0gKzAwMDAsIFNoYXduIEx1IChzaGF3bHUpIHdyb3RlOg0KICAgID4gPk9uIDUv MzEvMTgsIDg6MTggQU0sICJiZmllbGRzQGZpZWxkc2VzLm9yZyIgPGJmaWVsZHNAZmllbGRzZXMu b3JnPiB3cm90ZToNCiAgICA+ICA+ICA+IE9uZSBjYXNlIGlzIGludm9sdmVkIHdpdGggIGNyb3Nz IG1vdW50ZWQgbmZzIGZyb20gZGlmZmVyZW50IGhvc3QuDQogICAgPiAgICAgDQogICAgPiAgPiAg Tm90ZTogaW4gdGhlb3J5IEkgdGhpbmsgdGhlcmUgYXJlIHNvbWUgZGVhZGxvY2tzIHBvc3NpYmxl IGlmIGNsaWVudCBhbmQNCiAgICA+ICA+ICAgc2VydmVyIG1vdW50IGVhY2ggb3RoZXIuICAoRWFj aCBob3N0IGNvdWxkIGJlIHdhaXRpbmcgb24gdGhlIG90aGVyIG9uZQ0KICAgID4gID4gICB0byBw cm9jZXNzIHdyaXRlcyBiZWZvcmUgaXQgY2FuIGZyZWUgbWVtb3J5IHRoYXQgaXQgbmVlZHMgdG8g bWFrZQ0KICAgID4gID4gICBwcm9ncmVzcy4pDQogICAgPiANCiAgICA+IFllcy4gIEkgaG9wZSBh Z2dyZXNzaXZlIHVtb3VudCAgd2lsbCAgaGVscCBieSBzZXR0aW5nIGEgdmVyeSBzaG9ydCBncmFj ZSBwZXJpb2QgYW5kIHRpbWVvdXQgYmVmb3JlIHVtb3VudC4NCiAgICANCiAgICBObywgdGhlIGRl YWRsb2NrIGlzbid0IGFuIHVubW91bnRpbmcgcHJvYmxlbSwgaXQncyBhIHByb2JsZW0gdGhhdCBj b3VsZA0KICAgIGhhcHBlbiBkdXJpbmcgbm9ybWFsIG9wZXJhdGlvbi4gIEkgZG9uJ3Qga25vdyBp ZiBpdCdzIGVhc3kgdG8gcmVwcm9kdWNlLg0KICAgIFlvdSdkIHByb2JhYmx5IG5lZWQgb25lIG9y IGJvdGggaG9zdHMgdG8gYmUgd3JpdGluZyB0byBORlMgdmVyeSBxdWlja2x5Lg0KICAgIA0KICAg IC0tYi4NCiAgICANCg0K