From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "ming.lei@redhat.com" CC: "hch@infradead.org" , "roman.penyaev@profitbricks.com" , "linux-block@vger.kernel.org" , "osandov@fb.com" , "hare@suse.com" , "axboe@kernel.dk" Subject: Re: [PATCH V2 0/2] block: remove unnecessary RESTART Date: Thu, 2 Nov 2017 23:43:55 +0000 Message-ID: <1509666235.2484.23.camel@wdc.com> References: <20171027044330.11921-1-ming.lei@redhat.com> <7921fc66-16de-200b-cc0f-02cf52ef9002@kernel.dk> <20171101014611.GA8200@ming.t460p> <59F9FE28-F31A-47FD-A3FD-90CE1DB38FB2@kernel.dk> <20171101020312.GA9527@ming.t460p> <1509638224.2484.14.camel@wdc.com> <20171102233835.GA27370@ming.t460p> In-Reply-To: <20171102233835.GA27370@ming.t460p> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gRnJpLCAyMDE3LTExLTAzIGF0IDA3OjM4ICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gT24g VGh1LCBOb3YgMDIsIDIwMTcgYXQgMDM6NTc6MDVQTSArMDAwMCwgQmFydCBWYW4gQXNzY2hlIHdy b3RlOg0KPiA+IE9uIFdlZCwgMjAxNy0xMS0wMSBhdCAwODoyMSAtMDYwMCwgSmVucyBBeGJvZSB3 cm90ZToNCj4gPiA+IEZpeGVkIHRoYXQgdXAsIGFuZCBhcHBsaWVkIHRoZXNlIHR3byBwYXRjaGVz IGFzIHdlbGwuDQo+ID4gDQo+ID4gSGVsbG8gSmVucywNCj4gPiANCj4gPiBSZWNlbnRseSBJIG5v dGljZWQgdGhhdCBhIHRlc3Qgc3lzdGVtIHNwb3JhZGljYWxseSBoYW5ncyBkdXJpbmcgYm9vdCAo RGVsbA0KPiA+IFBvd2VyRWRnZSBSNzIwIHRoYXQgYm9vdHMgZnJvbSBhIGhhcmQgZGlzayBjb25u ZWN0ZWQgdG8gYSBNZWdhUkFJRCBTQVMgYWRhcHRlcikNCj4gPiBhbmQgYWxzbyB0aGF0IHNycC10 ZXN0cyBzeXN0ZW1hdGljYWxseSBoYW5ncy4gUmV2ZXJ0aW5nIHRoZSB0d28gcGF0Y2hlcyBmcm9t DQo+ID4gdGhpcyBzZXJpZXMgZml4ZXMgYm90aCBpc3N1ZXMuIEknbSBub3Qgc3VyZSB0aGVyZSBp cyBhbm90aGVyIHNvbHV0aW9uIHRoYW4NCj4gPiByZXZlcnRpbmcgdGhlIHR3byBwYXRjaGVzIGZy b20gdGhpcyBzZXJpZXMuDQo+IA0KPiBUaGVuIHdlIG5lZWQgdG8gZmluZCB0aGUgcm9vdCBjYXVz ZSwgaW5zdGVhZCBvZiB1c2luZyBzb3J0IG9mIHdvcmthcm91bmQNCj4gYXMgYmVmb3JlLg0KPiAN Cj4gRm9yIFNDU0ksIHRoZSByZXN0YXJ0IGlzIGFsd2F5cyBydW4gZnJvbSBzY3NpX2VuZF9yZXF1 ZXN0KCksIGFuZCB0aGlzDQo+IGtpbmQgb2YgcmVzdGFydCBmcm9tIGFsbCBoY3R4IGlzbid0IG5l Y2Vzc2FyeSBhdCBhbGwuDQoNClllcywgd2UgbmVlZCB0byBmaW5kIHRoZSByb290IGNhdXNlLCBi dXQgYWZ0ZXIgdGhlc2UgdHdvIHBhdGNoZXMgaGF2ZSBlaXRoZXINCmJlZW4gcmV2ZXJ0ZWQgb3Ig aGF2ZSBiZWVuIHJlbW92ZWQgZnJvbSB0aGUgZm9yLTQuMTUgcXVldWUuIE90aGVyd2lzZSBpZiBh DQpiaXNlY3QgbGFuZHMgaW4gdGhlIG1pZGRsZSBvZiB0aGVzZSB0d28gcGF0Y2hlcyBhbmQgdGhl IGZpeCBmb3IgdGhlc2UgcGF0Y2hlcw0KdGhhdCB3b3VsZCBiZSB2ZXJ5IGZydXN0cmF0aW5nIGZv ciB0aGUgcGVyc29uIHdobyBpcyBydW5uaW5nIHRoZSBiaXNlY3QuDQoNCkJhcnQu