From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "axboe@kernel.dk" , "ming.lei@redhat.com" CC: "linux-block@vger.kernel.org" , "snitzer@redhat.com" , "hch@lst.de" , "martin.petersen@oracle.com" , "hare@suse.de" , "linux-scsi@vger.kernel.org" , "don.brace@microsemi.com" , "james.bottomley@hansenpartnership.com" , "osandov@fb.com" , "loberman@redhat.com" , "kashyap.desai@broadcom.com" Subject: Re: [PATCH 0/3] scsi: scsi-mq: don't hold host_busy in IO path Date: Fri, 27 Apr 2018 15:48:27 +0000 Message-ID: <647b4fe833fdf001f724cfa0803c9e3a79d78b13.camel@wdc.com> References: <20180420065742.8043-1-ming.lei@redhat.com> <87619135ac0bfefa07f510170024b609e641db0c.camel@wdc.com> <607c4d2f-28e7-4152-dbf5-7fb4387e9413@kernel.dk> In-Reply-To: <607c4d2f-28e7-4152-dbf5-7fb4387e9413@kernel.dk> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gRnJpLCAyMDE4LTA0LTI3IGF0IDA5OjM5IC0wNjAwLCBKZW5zIEF4Ym9lIHdyb3RlOg0KPiBi bGtfbXFfdGFnc2V0X2J1c3lfaXRlcigmc2hvc3QtPnRhZ19zZXQsIHNjc2lfaG9zdF9jaGVja19p bl9mbGlnaHQsDQo+IAkJCSZpbl9mbGlnaHQpOw0KPiByZXR1cm4gaW5fZmxpZ2h0LmNudCArIGF0 b21pY19yZWFkKCZzaG9zdC0+aG9zdF9idXN5KTsNCj4gDQo+IFRoZSBhdG9taWMgcmVhZCBpcyBi YXNpY2FsbHkgZnJlZSwgb25jZSB3ZSBnZXQgcmlkIG9mIHRoZSBkaXJ0eSBvZiB0aGF0DQo+IHZh cmlhYmxlIG9uIGVhY2ggSU8uDQoNCkhlbGxvIEplbnMsDQoNCldoYXQgbWFrZXMgeW91IHRoaW5r IHRoYXQgIiArIGF0b21pY19yZWFkKCZzaG9zdC0+aG9zdF9idXN5KSIgaXMgbmVjZXNzYXJ5Pw0K SSBhbSBub3QgYXdhcmUgb2YgYW55IGNvZGUgb3V0c2lkZSB0aGUgU0NTSSBjb3JlIHRoYXQgbW9k aWZpZXMgdGhlIGhvc3RfYnVzeQ0KbWVtYmVyLg0KDQpUaGFua3MsDQoNCkJhcnQuDQoNCg0KDQo=