From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "hch@lst.de" CC: "hare@suse.com" , "jthumshirn@suse.de" , "linux-block@vger.kernel.org" , "oleksandr@natalenko.name" , "martin.petersen@oracle.com" , "axboe@kernel.dk" , "ming.lei@redhat.com" Subject: Re: [PATCH v4 4/7] block: Add the QUEUE_FLAG_PREEMPT_ONLY request queue flag Date: Mon, 2 Oct 2017 15:56:08 +0000 Message-ID: <1506959767.3368.18.camel@wdc.com> References: <20170925202924.16603-1-bart.vanassche@wdc.com> <20170925202924.16603-5-bart.vanassche@wdc.com> <20171002134755.GA7571@lst.de> In-Reply-To: <20171002134755.GA7571@lst.de> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gTW9uLCAyMDE3LTEwLTAyIGF0IDE1OjQ3ICswMjAwLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90 ZToNCj4gPiArdm9pZCBibGtfc2V0X3ByZWVtcHRfb25seShzdHJ1Y3QgcmVxdWVzdF9xdWV1ZSAq cSwgYm9vbCBwcmVlbXB0X29ubHkpDQo+ID4gK3sNCj4gPiArCXVuc2lnbmVkIGxvbmcgZmxhZ3M7 DQo+ID4gKw0KPiA+ICsJc3Bpbl9sb2NrX2lycXNhdmUocS0+cXVldWVfbG9jaywgZmxhZ3MpOw0K PiA+ICsJaWYgKHByZWVtcHRfb25seSkNCj4gPiArCQlxdWV1ZV9mbGFnX3NldChRVUVVRV9GTEFH X1BSRUVNUFRfT05MWSwgcSk7DQo+ID4gKwllbHNlDQo+ID4gKwkJcXVldWVfZmxhZ19jbGVhcihR VUVVRV9GTEFHX1BSRUVNUFRfT05MWSwgcSk7DQo+ID4gKwlzcGluX3VubG9ja19pcnFyZXN0b3Jl KHEtPnF1ZXVlX2xvY2ssIGZsYWdzKTsNCj4gPiArfQ0KPiA+ICtFWFBPUlRfU1lNQk9MKGJsa19z ZXRfcHJlZW1wdF9vbmx5KTsNCj4gDQo+IFdoeSBkbyB3ZSBldmVuIG5lZWQgdGhpcyBoZWxwZXI/ ICBUaGUgbG9jayBkb2Vzbid0IG1ha2Ugc2Vuc2UgdG8gbWUsDQo+IGFuZCBpdCB3b3VsZCBqdXN0 IG11Y2ggZWFzaWVyIHRvIHNldC9jbGVhciB0aGUgZmxhZyBmcm9tIHRoZSBkcml2ZXIuDQoNCkhl bGxvIENocmlzdG9waCwNCg0KU2luY2UgcXVldWVfZmxhZ19zZXQoKSBhbmQgcXVldWVfZmxhZ19j bGVhcigpIHVzZSBub24tYXRvbWljIHByaW1pdGl2ZXMgdG8NCnNldCBhbmQgY2xlYXIgZmxhZ3Mg aXQgaXMgZXNzZW50aWFsIHRvIHByb3RlY3QgY2FsbHMgb2YgdGhlc2UgZnVuY3Rpb25zIHdpdGgN CnRoZSBxdWV1ZSBsb2NrLiBPdGhlcndpc2UgZmxhZyB1cGRhdGVzIGNvdWxkIGdldCBsb3N0IGR1 ZSB0byBjb25jdXJyZW50DQpxdWV1ZV9mbGFnX3NldCgpIG9yIHF1ZXVlX2ZsYWdfY2xlYXIoKSBj YWxscy4NCg0KT25lIG9mIHRoZSByZWFzb25zIHdoeSBJIGludHJvZHVjZWQgdGhpcyBoZWxwZXIg ZnVuY3Rpb24gaXMgdG8ga2VlcCB0aGUNCndha2VfdXBfYWxsKCZxLT5tcV9mcmVlemVfd3EpIGNh bGwgdGhhdCBpcyBhZGRlZCB0byB0aGlzIGZ1bmN0aW9uIGJ5IGEgbGF0ZXINCnBhdGNoIGluIHRo ZSBibG9jayBsYXllci4NCg0KQmFydC4=