From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-by2nam03hn0233.outbound.protection.outlook.com ([104.47.42.233]:7700 "EHLO NAM03-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751032AbeDSCMh (ORCPT ); Wed, 18 Apr 2018 22:12:37 -0400 From: Trond Myklebust To: "willy@infradead.org" CC: "lsf-pc@lists.linux-foundation.org" , "david@fromorbit.com" , "andres@anarazel.de" , "jlayton@kernel.org" , "linux-fsdevel@vger.kernel.org" Subject: Re: [Lsf-pc] [LSF/MM TOPIC] improving writeback error handling Date: Thu, 19 Apr 2018 02:12:33 +0000 Message-ID: <1524103952.38378.23.camel@hammer.space> References: <1523963281.4779.21.camel@kernel.org> <20180417225309.GA27893@dastard> <1524067210.27056.28.camel@kernel.org> <20180419004411.GG27893@dastard> <1524102468.38378.12.camel@hammer.space> <20180419015723.GC16782@bombadil.infradead.org> In-Reply-To: <20180419015723.GC16782@bombadil.infradead.org> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: <5B996A3427D18343B37E091BE6ED6E15@namprd13.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-fsdevel-owner@vger.kernel.org List-ID: T24gV2VkLCAyMDE4LTA0LTE4IGF0IDE4OjU3IC0wNzAwLCBNYXR0aGV3IFdpbGNveCB3cm90ZToN Cj4gT24gVGh1LCBBcHIgMTksIDIwMTggYXQgMDE6NDc6NDlBTSArMDAwMCwgVHJvbmQgTXlrbGVi dXN0IHdyb3RlOg0KPiA+IElmIHRoZSBtYWluIHVzZSBjYXNlIGlzIHNvbWV0aGluZyBsaWtlIFBv c3RncmVzcWwsIHdoZXJlIHlvdSBjYXJlDQo+ID4gYWJvdXQNCj4gPiBqdXN0IG9uZSBvciB0d28g Y3JpdGljYWwgZmlsZXMsIHJhdGhlciB0aGFuIG1vbml0b3JpbmcgdGhlIGVudGlyZQ0KPiA+IGZp bGVzeXN0ZW0gY291bGQgd2UgcGVyaGFwcyB1c2UgYSBkZWRpY2F0ZWQgbW1hcCgpIG1vZGU/IEl0 IHNob3VsZA0KPiA+IGJlDQo+ID4gcG9zc2libGUgdG8gdGhyb3cgdXAgYSBiaXRtYXAgdGhhdCBk aXNwbGF5cyB0aGUgZXhhY3QgYmxvY2tzIG9yDQo+ID4gcGFnZXMNCj4gPiB0aGF0IGFyZSBhZmZl Y3RlZCwgb25jZSB0aGUgZmlsZSBoYXMgYmVlbiBkYW1hZ2VkLg0KPiANCj4gUGVyaGFwcyB3ZSBu ZWVkIHRvIGhhdmUgYSBxdWljayBzdW1tYXJ5IG9mIHRoZSBwb3N0Z3JlcyBwcm9ibGVtIC4uLg0K PiB0aGV5J3JlIG5vdCBjb25jZXJuZWQgd2l0aCAib25lIG9yIHR3byBmaWxlcyIsIG90aGVyd2lz ZSB0aGV5IGNvdWxkDQo+IGp1c3Qga2VlcCB0aG9zZSBmaWxlcyBvcGVuIGFuZCB0aGUgd2JfZXJy IG1lY2hhbmlzbSB3b3VsZCB3b3JrIGZpbmUuDQo+IFRoZSBwcm9ibGVtIGlzIHRoYXQgdGhleSBo YXZlIHRvbyBtYW55IGZpbGVzIHRvIGtlZXAgb3BlbiBpbiB0aGVpcg0KPiBjaGVja3BvaW50ZXIg cHJvY2VzcywgYW5kIHdoZW4gdGhleSBjb21lIGFsb25nIGFuZCBvcGVuIHRoZSBmaWxlcywNCj4g dGhleSBkb24ndCBzZWUgdGhlIGVycm9yLi4NCg0KSSB0aG91Z2h0IEkgdW5kZXJzdG9vZCB0aGF0 IHRoZXJlIHdlcmUgYXQgbGVhc3QgdHdvIGlzc3VlcyBoZXJlOg0KDQoxKSBNb25pdG9yaW5nIGxv dHMgb2YgZmlsZXMgdG8gZmlndXJlIG91dCB3aGljaCBvbmVzIG1heSBoYXZlIGFuIGVycm9yLg0K MikgRHJpbGxpbmcgZG93biB0byBzZWUgd2hhdCBtaWdodCBiZSB3cm9uZyB3aXRoIGFuIGluZGl2 aWR1YWwgZmlsZS4NCg0KVW5sZXNzIHlvdSBhcmUgaW4gYSBzaXR1YXRpb24gd2hlcmUgeW91IGNh biBoYXZlIG1pbGxpb25zIG9mIGZpbGVzIGFsbA0KZ28gd3JvbmcgYXQgdGhlIHNhbWUgdGltZSwg aXQgd291bGQgc2VlbXMgdGhhdCB0aGUgZm9ybWVyIGlzIHRoZQ0Kb3BlcmF0aW9uIHRoYXQgbmVl ZHMgdG8gc2NhbGUuIE9uY2UgeW91J3JlIHRhbGtpbmcgYWJvdXQgbGFyZ2UgbnVtYmVycw0Kb2Yg ZmlsZXMgYWxsIGdldHRpbmcgZXJyb3JzLCBpdCB3b3VsZCBhcHBlYXIgdGhhdCBhbiBmc2NrLWxp a2UgcmVjb3ZlcnkNCiB3b3VsZCBiZSBuZWNlc3NhcnkuIEFtIEkgd3Jvbmc/DQoNCkNoZWVycw0K ICBUcm9uZA==