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Tue, 27 Jul 2021 17:26:04 +0000 From: Chuck Lever III To: "Marciniszyn, Mike" , Haakon Bugge CC: "linux-rdma@vger.kernel.org" , "Dalessandro, Dennis" , Jason Gunthorpe , Leon Romanovsky , Doug Ledford Subject: Re: NFS RDMA test failure as of 5.14-rc1 Thread-Topic: NFS RDMA test failure as of 5.14-rc1 Thread-Index: AdeC6xneRTsXNTlrTWuqxyNIUrjEqgAHw3HQAACUb4A= Date: Tue, 27 Jul 2021 17:26:04 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: cornelisnetworks.com; dkim=none (message not signed) header.d=none;cornelisnetworks.com; dmarc=none action=none header.from=oracle.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d3212b1e-5e6f-43ad-4b24-08d951239c82 x-ms-traffictypediagnostic: SJ0PR10MB4624: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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charset="us-ascii" Content-ID: <0694071EDE9B214EBA907D09F2DA71CC@namprd10.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ0PR10MB4688.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d3212b1e-5e6f-43ad-4b24-08d951239c82 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Jul 2021 17:26:04.0110 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: DsCcpN+LR4M9A3X8wC5F2m5GtNQV3XyxpORJYqa0QIEVEiSRREKcZtECPamkIhH3iTmZz3l5yL188MIN4tA93g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB4624 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=10058 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 adultscore=0 suspectscore=0 malwarescore=0 spamscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2107270104 X-Proofpoint-ORIG-GUID: HHVQQfc4JfBIsFCIbQ9F30WRN3AC6lkR X-Proofpoint-GUID: HHVQQfc4JfBIsFCIbQ9F30WRN3AC6lkR Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org > On Jul 27, 2021, at 1:14 PM, Marciniszyn, Mike wrote: >=20 >> I suspect the patch needs to be reverted or NFS RDMA needs to handle the >> transition to INIT? If I'm reading nvmet_rdma_create_queue_ib() correctly, it invokes rdma_create_qp() then posts Receives. No ib_modify_qp() there. So some ULPs assume that rdma_create_qp() returns a new QP in the IB_QPS_INIT state. I can't say whether that is spec compliant or even internally documented. -- Chuck Lever