From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "hch@lst.de" , "keith.busch@intel.com" , "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" , "axboe@kernel.dk" , "ming.lei@redhat.com" Subject: Re: [RFC PATCH 0/3] blk-mq: Timeout rework Date: Mon, 21 May 2018 23:29:21 +0000 Message-ID: <9ca27e059fbd12a976e1e2f1ee1aa5c8ca579ad0.camel@wdc.com> References: <20180521231131.6685-1-keith.busch@intel.com> In-Reply-To: <20180521231131.6685-1-keith.busch@intel.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gTW9uLCAyMDE4LTA1LTIxIGF0IDE3OjExIC0wNjAwLCBLZWl0aCBCdXNjaCB3cm90ZToNCj4g VGhlIGN1cnJlbnQgYmxrLW1xIGNvZGUgcG90ZW50aWFsbHkgbG9ja3MgcmVxdWVzdHMgb3V0IG9m IGNvbXBsZXRpb24gYnkNCj4gdGhlIHRob3VzYW5kcywgbWFraW5nIGRyaXZlcnMganVtcCB0aHJv dWdoIGhvb3BzIHRvIGhhbmRsZSB0aGVtLiBUaGlzDQo+IHBhdGNoIHNldCBhbGxvd3MgZHJpdmVy cyB0byBjb21wbGV0ZSB0aGVpciByZXF1ZXN0cyB3aGVuZXZlciB0aGV5J3JlDQo+IGNvbXBsZXRl ZCB3aXRob3V0IHJlcXVpcmluZyBkcml2ZXJzIGtub3cgYW55dGhpbmcgYWJvdXQgdGhlIHRpbWVv dXQgY29kZQ0KPiB3aXRoIG1pbmltYWwgc3luY3Jvbml6YXRpb24uDQo+IA0KPiBPdGhlciBwcm9w b3NhbHMgdW5kZXIgY3VycmVudCBjb25zaWRlcmF0aW9uIHN0aWxsIGhhdmUgbW9tZW50cyB0aGF0 DQo+IHByZXZlbnQgYSBkcml2ZXIgZnJvbSBwcm9ncmVzc2luZyBhIHJlcXVlc3QgdG8gdGhlIGNv bXBsZXRlZCBzdGF0ZS4NCj4gDQo+IFRoZSB0aW1lb3V0IGlzIHVsdGltYXRsZXkgbWFkZSBzYWZl IGJ5IHJlZmVyZW5jZSBjb3VudGluZyB0aGUgcmVxdWVzdA0KPiB3aGVuIHRpbWVvdXQgaGFuZGxp bmcgY2xhaW1zIHRoZSByZXF1ZXN0LiBCeSBob2xkaW5nIHRoZSByZWZlcmVuY2UgY291bnQsDQo+ IHdlIGRvbid0IG5lZWQgdG8gZG8gYW55IHRyaWNrcyB0byBwcmV2ZW50IGEgZHJpdmVyIGZyb20g Y29tcGxldGluZyB0aGUNCj4gcmVxdWVzdCBvdXQgZnJvbSB1bmRlciB0aGUgdGltZW91dCBoYW5k bGVyLCBhbGxvd2luZyB0aGUgYWN0dWFsIHN0YXRlDQo+IHRvIGJlIGNoYW5nZWQgaW5saW5lIHdp dGggdGhlIHRydWUgc3RhdGUsIGFuZCBkcml2ZXJzIGRvbid0IG5lZWQgdG8gYmUNCj4gYXdhcmUg YW55IG9mIHRoaXMgaXMgaGFwcGVuaW5nLg0KPiANCj4gSW4gb3JkZXIgdG8gbWFrZSB0aGUgb3Zl cmhlYWQgYXMgbWluaW1hbCBhcyBwb3NzaWJsZSwgdGhlIHJlcXVlc3Qncw0KPiByZWZlcmVuY2Ug aXMgdGFrZW4gb25seSB3aGVuIGl0IGFwcGVhcnMgdGhhdCBhY3R1YWwgdGltZW91dCBoYW5kbGlu Zw0KPiBuZWVkcyB0byBiZSBkb25lLg0KDQpIZWxsbyBLZWl0aCwNCg0KQ2FuIHlvdSBleHBsYWlu IHdoeSB0aGUgTlZNZSBkcml2ZXIgbmVlZHMgcmVmZXJlbmNlIGNvdW50aW5nIG9mIHJlcXVlc3Rz IGJ1dA0Kbm8gb3RoZXIgYmxvY2sgZHJpdmVyIG5lZWRzIHRoaXM/IEFkZGl0aW9uYWxseSwgd2h5 IGlzIGl0IHRoYXQgZm9yIGFsbCBibG9jaw0KZHJpdmVycyBleGNlcHQgTlZNZSB0aGUgY3VycmVu dCBibG9jayBsYXllciBBUEkgaXMgc3VmZmljaWVudA0KKGJsa19nZXRfcmVxdWVzdCgpL2Jsa19l eGVjdXRlX3JxKCkvYmxrX21xX3N0YXJ0X3JlcXVlc3QoKS8NCmJsa19tcV9jb21wbGV0ZV9yZXF1 ZXN0KCkvYmxrX21xX2VuZF9yZXF1ZXN0KCkpPw0KDQpUaGFua3MsDQoNCkJhcnQu