From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa3.hgst.iphmx.com ([216.71.153.141]:37165 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968134AbdIZNzQ (ORCPT ); Tue, 26 Sep 2017 09:55:16 -0400 From: Bart Van Assche To: "ming.lei@redhat.com" , "snitzer@redhat.com" CC: "dm-devel@redhat.com" , "hch@infradead.org" , "linux-block@vger.kernel.org" , "axboe@fb.com" , "loberman@redhat.com" Subject: Re: dm-mpath: return DM_MAPIO_REQUEUE in case of rq allocation failure Date: Tue, 26 Sep 2017 13:55:13 +0000 Message-ID: <1506434112.3787.4.camel@wdc.com> References: <20170922013506.22510-1-ming.lei@redhat.com> <1506092775.2512.5.camel@wdc.com> <20170922174431.GA21108@ming.t460p> <1506102888.2512.9.camel@wdc.com> <20170925030641.GB7090@ming.t460p> <1506352994.2641.4.camel@wdc.com> <20170925161014.GB16470@ming.t460p> <20170925161702.GA29036@redhat.com> <20170926085007.GD518@ming.t460p> In-Reply-To: <20170926085007.GD518@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 T24gVHVlLCAyMDE3LTA5LTI2IGF0IDE2OjUwICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gSWYg eW91IGRvbid0IGNvbnNpZGVyIHRvIGNoYW5nZSBtcGF0aCBpbnRvIGJsb2NrIGluIC5xdWV1ZV9y cSgpIG5vdywNCj4gcGxlYXNlIHRha2UgdGhpcyBwYXRjaCBmaXJzdCwgYW5kIEkgYW0gc3VyZSB0 aGlzIHdheSBpcyBjb3JyZWN0LCBhbmQNCj4gZXZlbiBpdCBjYW4gYmUgdGhvdWdodCBhcyBhIGZp eC4NCg0KQXMgSSBleHBsYWluZWQgZWFybGllciwgaXQgd291bGQgYmUgd3JvbmcgdG8gdGFrZSB0 aGlzIHBhdGNoIHVwc3RyZWFtIHdpdGhvdXQNCmhhdmluZyB0ZXN0ZWQgYW5kIG1lYXN1cmVkIHRo ZSBhbHRlcm5hdGl2ZSBJIGhhZCBwcm9wb3NlZCBmaXJzdA0KKGh0dHBzOi8vd3d3LnNwaW5pY3Mu bmV0L2xpc3RzL2RtLWRldmVsL21zZzMyMjgyLmh0bWwpLiBNeSBhbHRlcm5hdGl2ZSBoYW5kbGVz DQpTQ1NJIGhvc3RzIHdpdGggbXVsdGlwbGUgTFVOcyBwcm9wZXJseSBidXQgdGhlIHBhdGNoIGF0 IHRoZSBzdGFydCBvZiB0aGlzDQplLW1haWwgdGhyZWFkIG5vdC4NCg0KQmFydC4=