From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH] Improve requeuing behavior Date: Thu, 24 Aug 2017 17:17:57 +0000 Message-ID: <1503595075.2702.21.camel@wdc.com> References: <20170823210535.1072-1-bart.vanassche@wdc.com> <20170824120944.GB23186@lst.de> <1503591261.2702.9.camel@wdc.com> <20170824165704.GA28901@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from esa6.hgst.iphmx.com ([216.71.154.45]:53116 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753314AbdHXRSq (ORCPT ); Thu, 24 Aug 2017 13:18:46 -0400 In-Reply-To: <20170824165704.GA28901@lst.de> Content-Language: en-US Content-ID: <8EAC91F0895F3E48B9CE2654D5CC047E@namprd04.prod.outlook.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: "hch@lst.de" Cc: "jejb@linux.vnet.ibm.com" , "linux-scsi@vger.kernel.org" , "hare@suse.com" , "jthumshirn@suse.de" , "martin.petersen@oracle.com" , "brking@linux.vnet.ibm.com" T24gVGh1LCAyMDE3LTA4LTI0IGF0IDE4OjU3ICswMjAwLCBoY2hAbHN0LmRlIHdyb3RlOg0KPiBP biBUaHUsIEF1ZyAyNCwgMjAxNyBhdCAwNDoxNDoyMlBNICswMDAwLCBCYXJ0IFZhbiBBc3NjaGUg d3JvdGU6DQo+ID4gQ29tbWl0IGNhMThkNmY3NjlkMiAoImJsb2NrOiBNYWtlIG1vc3Qgc2NzaV9y ZXFfaW5pdCgpIGNhbGxzIGltcGxpY2l0IikNCj4gPiBpbnRyb2R1Y2VkIHRoZSBzY3NpX2luaXRp YWxpemVfcnEoKSBmdW5jdGlvbiBpbiBzdWNoIGEgd2F5IHRoYXQgaXQgaXMgbm90IG9ubHkNCj4g PiBjYWxsZWQgZm9yIHBhc3MtdGhyb3VnaCByZXF1ZXN0cyBidXQgYWxzbyBmb3IgRlMgcmVxdWVz dHMuIEJlY2F1c2UgdGhhdCBjb21taXQNCj4gPiBzZXRzIC5pbml0aWFsaXplX3JxX2ZuIGZvciBi b3RoIGJsay1zcSBhbmQgYmxrLW1xIGJsa19nZXRfcmVxdWVzdCgpIG5vdyBjYWxscw0KPiA+IHNj c2lfaW5pdGlhbGl6ZV9ycSgpIGZvciBhbGwgU0NTSSByZXF1ZXN0cy4gT3IgZGlkIEkgcGVyaGFw cyBvdmVybG9vayBzb21ldGhpbmc/DQo+IA0KPiBpbml0aWFsaXplX3JxX2ZuIGlzIG9ubHkgY2Fs bGVkIGZyb20gYmxrX2dldF9yZXF1ZXN0LCB3aGljaCBpcyBub3QNCj4gY2FsbGVkIGZvciBub3Jt YWwgZmlsZSBzeXN0ZW0gcmVhZC93cml0ZS9mbHVzaC9kaXNjYXJkIHJlcXVlc3QuDQo+IA0KPiBB bHNvIHVubGVzcyBteSBtZW1vcnkgZmFpbHMgbWUgdGhhdCdzIHNvbWV0aGluZyB0aGF0IEkgYW5k IEplbnMgcmVxdWVzdGVkDQo+IHRvIGJlIGNoYW5nZWQgZnJvbSB5b3VyIG9yaWdpbmFsIHZlcnNp b24uDQoNCkhlbGxvIENocmlzdG9waCwNCg0KSXMgb25lIG9mIHRoZSBmb2xsb3dpbmcgdHdvIGFw cHJvYWNoZXMgcGVyaGFwcyB3aGF0IHlvdSBoYWQgaW4gbWluZD8NCiogQWRkaW5nIGFuIC5pbml0 aWFsaXplX3JxX2ZuKCkgY2FsbCB0byBtdWx0aXBsZSBibGtfcnFfaW5pdCgpIGFuZA0KICBibGtf bXFfcnFfY3R4X2luaXQoKSBjYWxsZXJzLCBlLmcuIGJsa19tcV9tYWtlX3JlcXVlc3QoKSwgX19n ZXRfcmVxdWVzdCgpLA0KICBibGtfa2lja19mbHVzaCgpIGFuZCBzY3NpX2lvY3RsX3Jlc2V0KCku DQoqIE1vdmluZyB0aGUgLmluaXRpYWxpemVfcnFfZm4oKSBjYWxsIGZyb20gYmxrX2dldF9yZXF1 ZXN0KCkgaW50byBibGtfcnFfaW5pdCgpDQogIGFuZCBibGtfbXFfcnFfY3R4X2luaXQoKSAoc2Vl IGFsc28NCiAgaHR0cHM6Ly93d3cuc3Bpbmljcy5uZXQvbGlzdHMvbGludXgtc2NzaS9tc2cxMDg5 MzQuaHRtbCkuDQoNClRoYW5rcywNCg0KQmFydC4=