From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "hch@lst.de" , "keith.busch@intel.com" CC: "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" , "axboe@kernel.dk" , "ming.lei@redhat.com" Subject: Re: [RFC PATCH 2/3] blk-mq: Fix timeout and state order Date: Tue, 22 May 2018 16:27:55 +0000 Message-ID: <3d14e88b2bb22ac929d2aa007b4ad9eaee6def56.camel@wdc.com> References: <20180521231131.6685-1-keith.busch@intel.com> <20180521231131.6685-3-keith.busch@intel.com> <20180522152437.GB18664@lst.de> In-Reply-To: <20180522152437.GB18664@lst.de> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gVHVlLCAyMDE4LTA1LTIyIGF0IDE3OjI0ICswMjAwLCBDaHJpc3RvcGggSGVsbHdpZyB3cm90 ZToNCj4gT24gTW9uLCBNYXkgMjEsIDIwMTggYXQgMDU6MTE6MzBQTSAtMDYwMCwgS2VpdGggQnVz Y2ggd3JvdGU6DQo+ID4gVGhlIGJsb2NrIGxheWVyIGhhZCBiZWVuIHNldHRpbmcgdGhlIHN0YXRl IHRvIGluLWZsaWdodCBwcmlvciB0byB1cGRhdGluZw0KPiA+IHRoZSB0aW1lci4gVGhpcyBpcyB0 aGUgd3Jvbmcgb3JkZXIgc2luY2UgdGhlIHRpbWVvdXQgaGFuZGxlciBjb3VsZCBvYnNlcnZlDQo+ ID4gdGhlIGluLWZsaWdodCBzdGF0ZSB3aXRoIHRoZSBvbGRlciB0aW1lb3V0LCBiZWxpZXZpbmcg dGhlIHJlcXVlc3QgaGFkDQo+ID4gZXhwaXJlZCB3aGVuIGluIGZhY3QgaXQgaXMganVzdCBnZXR0 aW5nIHN0YXJ0ZWQuDQo+ID4gDQo+ID4gU2lnbmVkLW9mZi1ieTogS2VpdGggQnVzY2ggPGtlaXRo LmJ1c2NoQGludGVsLmNvbT4NCj4gDQo+IFRoZSB3YXkgSSB1bmRlcnN0b29kIEJhcnRzIGNvbW1l bnRzIHRvIG15IGNvbW1lbnRzIG9uIGhpcyBwYXRjaCB3ZQ0KPiBhY3R1YWxseSBuZWVkIHRoZSB0 d28gdXBkYXRlcyB0byBiZSBhdG9taWMuICBJIGhhdmVuJ3QgaGFkIG11Y2ggdGltZQ0KPiB0byBm b2xsb3cgdXAsIGJ1dCBJJ2QgbGlrZSB0byBoZWFyIEJhcnRzIG9waW5pb24uICBFaXRoZXIgd2F5 IHdlDQo+IGNsZWFybHkgbmVlZCB0byBkb2N1bWVudCBvdXIgYXNzdW1wdGlvbnMgaGVyZSBpbiBj b21tZW50cy4NCg0KQWZ0ZXIgd2UgZGlzY3Vzc2VkIHJlcXVlc3Qgc3RhdGUgdXBkYXRpbmcgSSBo YXZlIGJlZW4gdGhpbmtpbmcgZnVydGhlciBhYm91dA0KdGhpcy4gSSB0aGluayBub3cgdGhhdCBp dCBpcyBzYWZlIHRvIHVwZGF0ZSB0aGUgcmVxdWVzdCBkZWFkbGluZSBmaXJzdCBiZWNhdXNlDQp0 aGUgdGltZW91dCBjb2RlIGlnbm9yZXMgcmVxdWVzdHMgYW55d2F5IHRoYXQgaGF2ZSBhbm90aGVy IHN0YXRlIHRoYW4NCk1RX1JRX0lOX0ZMSUdIVC4gQWRkaXRpb25hbGx5LCBpdCBpcyB1bmxpa2Vs eSB0aGF0IHRoZSByZXF1ZXN0IHRpbWVyIHdpbGwgZmlyZQ0KYmVmb3JlIHRoZSByZXF1ZXN0IHN0 YXRlIGhhcyBiZWVuIHVwZGF0ZWQuIEFuZCBpZiB0aGF0IHdvdWxkIGhhcHBlbiB0aGUgcmVxdWVz dA0KdGltZW91dCB3aWxsIGJlIGhhbmRsZWQgdGhlIG5leHQgdGltZSByZXF1ZXN0IHRpbWVvdXRz IGFyZSBleGFtaW5lZC4NCg0KQmFydC4NCg0KDQoNCg0K