From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa4.hgst.iphmx.com ([216.71.154.42]:2629 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754426AbeASAdU (ORCPT ); Thu, 18 Jan 2018 19:33:20 -0500 From: Bart Van Assche To: "ming.lei@redhat.com" CC: "dm-devel@redhat.com" , "linux-block@vger.kernel.org" , "snitzer@redhat.com" Subject: Re: dm rq: Avoid that request processing stalls sporadically Date: Fri, 19 Jan 2018 00:33:17 +0000 Message-ID: <1516321996.2676.113.camel@wdc.com> References: <20180118163707.11825-1-bart.vanassche@wdc.com> <20180118165050.GA19734@redhat.com> <1516295632.2676.16.camel@wdc.com> <20180119002616.GC4712@ming.t460p> In-Reply-To: <20180119002616.GC4712@ming.t460p> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org T24gRnJpLCAyMDE4LTAxLTE5IGF0IDA4OjI2ICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gTm8s IHRoaXMgY2FzZSB3b24ndCByZXR1cm4gQkxLX1NUU19SRVNPVVJDRS4NCg0KSXQncyBwb3NzaWJs ZSB0aGF0IG15IGF0dGVtcHQgdG8gcmV2ZXJzZSBlbmdpbmVlciB0aGUgbGF0ZXN0IGJsay1tcSBj aGFuZ2VzDQp3YXMgd3JvbmcuIEJ1dCB0aGUgcXVldWUgc3RhbGwgaXMgcmVhbCBhbmQgbmVlZHMg dG8gYmUgZml4ZWQuDQoNCkJhcnQu