From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH] scsi-mq: Always unprepare before requeuing a request Date: Fri, 11 Aug 2017 15:37:39 +0000 Message-ID: <1502465858.2428.1.camel@wdc.com> References: <20170803214014.20332-1-bart.vanassche@wdc.com> <8760dvn273.fsf@concordia.ellerman.id.au> <1502378800.2309.5.camel@wdc.com> <87r2widict.fsf@concordia.ellerman.id.au> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from esa1.hgst.iphmx.com ([68.232.141.245]:31274 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752869AbdHKPi3 (ORCPT ); Fri, 11 Aug 2017 11:38:29 -0400 In-Reply-To: <87r2widict.fsf@concordia.ellerman.id.au> Content-Language: en-US Content-ID: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: "mpe@ellerman.id.au" , "martin.petersen@oracle.com" Cc: "bjking1@us.ibm.com" , "jthumshirn@suse.de" , Damien Le Moal , "hch@lst.de" , "linux-scsi@vger.kernel.org" , "inuxppc-dev@lists.ozlabs.org" , "hare@suse.com" , "jejb@linux.vnet.ibm.com" T24gRnJpLCAyMDE3LTA4LTExIGF0IDExOjA1ICsxMDAwLCBNaWNoYWVsIEVsbGVybWFuIHdyb3Rl Og0KPiBrd29ya2VyL3UxOTM6MCAgRDEyNzM2ICAgICA2ICAgICAgMiAweDAwMDAwODAwDQo+IFdv cmtxdWV1ZTogZXZlbnRzX3VuYm91bmQgYXN5bmNfcnVuX2VudHJ5X2ZuDQo+IENhbGwgVHJhY2U6 DQo+IFtjMDAwMDAwM2Y3NTk3NDEwXSBbYzAwMDAwMDAwMDE1MGQwMF0gY29uc29sZV91bmxvY2sr MHgzMzAvMHg3NzAgKHVucmVsaWFibGUpDQo+IFtjMDAwMDAwM2Y3NTk3NWUwXSBbYzAwMDAwMDAw MDAxYjNiOF0gX19zd2l0Y2hfdG8rMHgyYTgvMHg0NjANCj4gW2MwMDAwMDAzZjc1OTc2NDBdIFtj MDAwMDAwMDAwOWFiYzYwXSBfX3NjaGVkdWxlKzB4MzIwLzB4YWEwDQo+IFtjMDAwMDAwM2Y3NTk3 NzEwXSBbYzAwMDAwMDAwMDlhYzQyMF0gc2NoZWR1bGUrMHg0MC8weGIwDQo+IFtjMDAwMDAwM2Y3 NTk3NzQwXSBbYzAwMDAwMDAwMDliMDlkNF0gc2NoZWR1bGVfdGltZW91dCsweDI1NC8weDQ0MA0K PiBbYzAwMDAwMDNmNzU5NzgyMF0gW2MwMDAwMDAwMDA5YWNhODBdIGlvX3NjaGVkdWxlX3RpbWVv dXQrMHgzMC8weDYwDQo+IFtjMDAwMDAwM2Y3NTk3ODUwXSBbYzAwMDAwMDAwMDlhZDc1Y10gd2Fp dF9mb3JfY29tbW9uX2lvLmNvbnN0cHJvcC4yKzB4YmMvMHgxZTANCj4gW2MwMDAwMDAzZjc1OTc4 ZDBdIFtjMDAwMDAwMDAwNTA5ZTZjXSBibGtfZXhlY3V0ZV9ycSsweDRjLzB4NzANCj4gW2MwMDAw MDAzZjc1OTc5MjBdIFtjMDAwMDAwMDAwNjU0YWJjXSBzY3NpX2V4ZWN1dGUrMHhmYy8weDI2MA0K PiBbYzAwMDAwMDNmNzU5Nzk5MF0gW2MwMDAwMDAwMDA2NTRmOThdIHNjc2lfbW9kZV9zZW5zZSsw eDIxOC8weDQxMA0KPiBbYzAwMDAwMDNmNzU5N2FhMF0gW2MwMDAwMDAwMDA2OGVlNjhdIHNkX3Jl dmFsaWRhdGVfZGlzaysweDkwOC8weDFjZDANCj4gW2MwMDAwMDAzZjc1OTdiZTBdIFtjMDAwMDAw MDAwNjkwNDM0XSBzZF9wcm9iZV9hc3luYysweGI0LzB4MjIwDQo+IFtjMDAwMDAwM2Y3NTk3YzYw XSBbYzAwMDAwMDAwMDExMGEyMF0gYXN5bmNfcnVuX2VudHJ5X2ZuKzB4NzAvMHgxNzANCj4gW2Mw MDAwMDAzZjc1OTdjYTBdIFtjMDAwMDAwMDAwMTAzOTA0XSBwcm9jZXNzX29uZV93b3JrKzB4MmI0 LzB4NTYwDQo+IFtjMDAwMDAwM2Y3NTk3ZDMwXSBbYzAwMDAwMDAwMDEwM2MzOF0gd29ya2VyX3Ro cmVhZCsweDg4LzB4NWEwDQo+IFtjMDAwMDAwM2Y3NTk3ZGMwXSBbYzAwMDAwMDAwMDEwYmZjY10g a3RocmVhZCsweDE1Yy8weDFhMA0KPiBbYzAwMDAwMDNmNzU5N2UzMF0gW2MwMDAwMDAwMDAwMGJh MWNdIHJldF9mcm9tX2tlcm5lbF90aHJlYWQrMHg1Yy8weGMwDQoNCkhlbGxvIE1pY2hhZWwsDQoN Ckl0IGlzIHN1c3BpY2lvdXMgdGhhdCBlbnRyaWVzIGxpa2UgdGhlIGFib3ZlIGFwcGVhciBpbiB0 aGUgU3lzUnEtdyBvdXRwdXQuDQpFdmVyeSB0aW1lIEkgc2F3IHRoaXMgaW4gdGhlIHBhc3QgaXQg d2FzIGNhdXNlZCBieSBhIGJsb2NrIGRyaXZlciBub3QgaGF2aW5nDQpjYWxsZWQgYmxrX2VuZF9y ZXF1ZXN0KCkgb3IgYSBTQ1NJIExMRCBub3QgaGF2aW5nIGNhbGxlZCAuc2NzaV9kb25lKCkuDQpB ZGRpdGlvbmFsbHksIGl0IGlzIHVubGlrZWx5IHRoYXQgdGhlIHBhdGNoIGF0IHRoZSBzdGFydCBv ZiB0aGlzIHRocmVhZA0KaW50cm9kdWNlZCB0aGlzIGlzc3VlLiBDYW4geW91IGhhdmUgYW5vdGhl ciBsb29rIGF0IHRoZSBpcHIgZHJpdmVyPyBJZiBhDQpzaGVsbCBpcyBhdmFpbGFibGUgYXQgdGhl IHRpbWUgdGhpcyBsb2NrdXAgb2NjdXJzLCBpdCB3aWxsIHByb2JhYmx5IGJlDQpoZWxwZnVsIHRv IGhhdmUgYSBsb29rIGF0IHRoZSBkZWJ1Z2ZzIGVudHJpZXMgdW5kZXIgL3N5cy9rZXJuZWwvZGVi dWcvYmxvY2svLg0KDQpUaGFua3MsDQoNCkJhcnQu