From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2079.outbound.protection.outlook.com [40.107.236.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 221FD1632FF for ; Sat, 2 Nov 2024 23:50:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.236.79 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730591456; cv=fail; b=IlxtwFVb4S1CTMiPTqwMKJREiMPiaoIXH1XtdYCeED4ORudWF1N2clXPrDKXhpytgj/dgCk8AzDpTHuz4X7prEW5WkCZ0r1pZwdEikVR1OZeHNDw4ec8aaBs3A+YYORgERjimG1is77qZWlQPXl7oKYubkDeCeDCPQVuTKd72S8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730591456; c=relaxed/simple; bh=5H5kzTw9p7zyes/vpyIHbxrZkadlPPh5qaF46OExUSc=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=cFY+BvlwleZJrPcvLs2m1Cf0/5Wb0s4EmTEPYuHei9Zzbj3m9zWKzwYfbzTzUkwm+9O6Nf6TAKNPAQIM5aHxqZ0qjrfDWiN+2vb7yt2w3YHcb2/gDQVe9kAG5f6tAGawJrUA15kH7aO3c2VKn5Rp3AeYI6Xhn5+1mu3M6jnsVI8= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=LmTfKIcS; arc=fail smtp.client-ip=40.107.236.79 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="LmTfKIcS" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=XobXqprD1ao4P19nNBVXf7pLXDXtGaCEOcYbxZ7tyb8Yp1tBOt9UJK9jVpJWYYA0lUcq8WHfqu3bowTMyXqhWKc8wU1nTett38+jTx/FQUV46SF9X7TIWioZDC4/PNhLPulxwHc3Ln1HBozZKBcQ7cHAFAao956rYxNam0fe5klCVKeX1tkggKJ1G2bM3t03mHmUwdgCSzz77hvJNFwfmphGFjTZ/1meN6OWT1f6bUfLbqLuOvZjcmKgVBbjjtq3qL639thxb7+fkOLWnhmoqQbGjrC/GSawCCDWObVpeZsaiofG65NzmF+ltyF8pmojNmh9R38TLKW2GKm7BGnSLA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=5H5kzTw9p7zyes/vpyIHbxrZkadlPPh5qaF46OExUSc=; b=nXHxTZNtsIYHjA1mDXJuPiF5ICA23xXCPEpoMJUAFLg9H8oQAJFatkHTJP9iusJTBElikQ5d32dJNS4winqTskD5ee12UY1KQwT3wL+c/W0RNR2x9ioG1q9I5KelsxthmYECLw+1n27nwq6LHBdQiomTecRDtTDVr7qVNhnCEcmPMZsypdacSzjHn5NqLllYfaLzioRYPUJz4rGa+oGeDg3LxWzOPBqmTB5WLNHmiFDPVt2VGJI+CcE8JA+XL28nSZaweL34uVPPLxvyo60Lk48wpiLSdAqJEikW0R68eD5ECNVybjdHSNIt3lUBQ9GVWTlv9ibD1DlwnqqTNMRA/g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=5H5kzTw9p7zyes/vpyIHbxrZkadlPPh5qaF46OExUSc=; b=LmTfKIcSRA+uIVn5GGqusSliH396AHR7C16mvpLRX0MZGlS7nKyyPuDG4w0ldo2tw/9p0ttM/ZoxXim2a9/eafAbmlh9aRysz55TfOQcLflNjZlAHIgXRkg9kFpP852yg3/6u1ZAmN8JGyqOjlq/YuyqPyMgzBK78zqUDh08lDI7dfsJILhWCkbi7gY/V9j3Nh0ZgZgsCWMEFimSBoOE2NbvbCEzm20xAPugyXDLBaKX503NTTYMNblgHDpZWJ26TC44udUOB9/peW5y1xTJvv3rWTl1T9HpGZjgAwo3o739diYt71eC5IQJdue9P1/9vs3AztttvfxZU5s/JraumA== Received: from LV3PR12MB9404.namprd12.prod.outlook.com (2603:10b6:408:219::9) by SJ1PR12MB6218.namprd12.prod.outlook.com (2603:10b6:a03:457::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8114.29; Sat, 2 Nov 2024 23:50:49 +0000 Received: from LV3PR12MB9404.namprd12.prod.outlook.com ([fe80::57ac:82e6:1ec5:f40b]) by LV3PR12MB9404.namprd12.prod.outlook.com ([fe80::57ac:82e6:1ec5:f40b%5]) with mapi id 15.20.8114.023; Sat, 2 Nov 2024 23:50:48 +0000 From: Chaitanya Kulkarni To: Honggang LI , "hch@lst.de" , "sagi@grimberg.me" , Chaitanya Kulkarni CC: "linux-nvme@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] nvmet-rdma: WARN_ON when nvmet_rdma_rsp::n_rdma equal zero Thread-Topic: [PATCH] nvmet-rdma: WARN_ON when nvmet_rdma_rsp::n_rdma equal zero Thread-Index: AQHbLPIi7+30whVqtkCKMDpBaUveNrKkqjAA Date: Sat, 2 Nov 2024 23:50:48 +0000 Message-ID: <40933ac8-a50b-4162-8e33-514324adc852@nvidia.com> References: <20241102063953.228107-1-honggangli@163.com> In-Reply-To: <20241102063953.228107-1-honggangli@163.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla Thunderbird authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: LV3PR12MB9404:EE_|SJ1PR12MB6218:EE_ x-ms-office365-filtering-correlation-id: 8ad8f8dc-eab2-4d10-37fe-08dcfb992d48 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|376014|1800799024|366016|38070700018; x-microsoft-antispam-message-info: =?utf-8?B?ZHg4dHMwNWQ5WW9PL3A0NXJ3TjVmSnFwK25oa3BSd21RM2M3NURkWEVTWUZv?= =?utf-8?B?UStZaW1rR2krdHk4RENQRG1LWGY4ME0zdEJkKzF6VzVQSGVRckVlemFscS9D?= =?utf-8?B?Zy9pWkIvR29LbGQ3alJremMxQzdtVTdueko3bUVFRERsckNoWFpiYkdHQkc5?= =?utf-8?B?dzNSZUlYQjc3ODVDeHlRMCtxenBnQm5tbTFyY0kxM1hrbzdDZzJodWJMbWlO?= =?utf-8?B?cXp6WEJBejBVNmR0MmRCalZzSysxUnM2SjhuWnZSeTN6WGVOYVovZ3c3MWhL?= =?utf-8?B?eDE5NE0vbldUbE4xSy85bkRGMmROSkNYQjB6V3B4d1VJN2dSckNteWhTVWlI?= =?utf-8?B?T2h4dU9zMU9Ldmwxd21YVzllMkY5RE1UcjZjVE1nTkZyKzF2WGN3dm1BQ2sr?= =?utf-8?B?N1ZEQVZZNTlNdUJIVXVtRU5lcGM2cDBuZmt1VDVkbVVlWXliUS9DVXA1UkVh?= =?utf-8?B?Q1VrRVNHMlh1S0RuSlpMbit6VHhBL2hmZE0rTmlFa3hiU2k3SzBHZXJieEpn?= =?utf-8?B?Zys4UWtXa3diSkkvWDNuemlmaE45QWJ2d3RaQ3QxU2NqbmhIRCtLZkI2aUtG?= =?utf-8?B?SWJ6Q2NFVk1pd1lPR1pUUTNOYjBCUGxBdTIrUmNGWVRuR0NaMTZoYWppc0JX?= =?utf-8?B?MmdRRmhBK2xaRE00aG1kYTNRYkl6MEo1VXQwWHZsUTJ4dzcrdGRzejdseVZG?= =?utf-8?B?V3J0ekE0a0ZlVUFocEtzcGpzNWx1ODdERGdjYVliZk5ZemhpbXhybUlpQ3di?= =?utf-8?B?VTBkQzVRQkdTNmp2UzFkWHlzOWxtSzgxSU5vTjFjNTRHTjZCZGdVOVlRWk1n?= =?utf-8?B?SzV6NFYvMkM2TkFzanlEZjBFUnBBWG1xRGRrR0lUQnpUT3Nza1l6SE9tR2tS?= =?utf-8?B?RUczU2tCbDdrTnU3VGtqdHkzWEQ1aGtnQU9DQS9yaW5SL1o3SGtITHZFZW1w?= =?utf-8?B?dk81Yy83bkxNd0p0SkVHOXVKWkd3WlloRkN6Uloya3h5bTFucERFSU5aWSt0?= =?utf-8?B?dVF5UXRGbEh2TWhUdkdYOXlmNnZzQjRiTHJxQXlUc2JJVFNvdzlDQzVXeXV1?= =?utf-8?B?RUMybkdzQ1BnUFByYkJ6ajJSK2xyekFYQnROY1crSkM3VTY3SzZKSU81UjB4?= =?utf-8?B?c0djTWRRUndYcUdQb2xnMVNteGMzbE9kZkxjQjR1a3pnUy9mTHZheUJmZnBn?= =?utf-8?B?S3dlME5icDZTZ3ZKdDJZcHRNeUVYdm9vL0liSDlyQW5rUGJSTHZHajZYYy9X?= =?utf-8?B?SzFYSWtUSnh1WHI4RDdZZlFNRkxBOExpZWJlVUw4d00vV3BUQWNVU2VVeFV2?= =?utf-8?B?OWt2TGFkSnQ1Z0RpeWJRZWgyTmxvQXBiUW5rdURzV0Z1TnFWM1U4cGhPbDBt?= =?utf-8?B?WDRIZTR4M21HeDcvc0VXWkkzVGx4QzZmUFgvUnorZTFvRzVGTjNOU0pXYkRT?= =?utf-8?B?WVV5RVgzcjhrMjNBTGUvckFFaVBqV1dDTTVBNGExVVhzalZiK0E5SmVWM3Nn?= =?utf-8?B?T21BMVFrbTJORDErd3JGR05vNCtncjlRdmhLeWpQZ0dIV3FhNHQvVis0cEcr?= =?utf-8?B?V3piQ05tVUlVNWsyS3FXV1liVkNyOE92UHdXb01uTDBpRExoczBWaUs0ZUUv?= =?utf-8?B?WmljMXdIWXp5cU0wM2xFdERzMGNjUFd5NzYrNkN4dEs2L21uc0twU1RlTUlM?= =?utf-8?B?YWNEOHE2MWoxdG0rbnN6MG9icXhnVCtaeGRpS2lucVZQV3ZvK3YzTVV1NVJF?= =?utf-8?B?K1h1L1ZleFVFZWFGSW4zREpvbFkyQWozTDlPblN2WGxMT0tiWERZV1BPMUlo?= =?utf-8?Q?6etDrkhuBGKiY4nEYkm8G2Dn2nZH+mWCydFKc=3D?= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV3PR12MB9404.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(1800799024)(366016)(38070700018);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?V3VlcDVBUVZTY2tLazY3Zk5WYUNZZFRmM1V1TkNYcnowVU9ab0EvRzZWUDBC?= =?utf-8?B?eUxVcTVCdlJJd0VBWlRCYmRZMTRDeGQrYnlxaE9PUVRhWTMrbnB6OXF2RzdJ?= =?utf-8?B?RTJJSitlaHdwK09zVy9HZVpEWHdMcjVUWjRkUzV6cmZuYmNuV2Z0c1Q4cElv?= =?utf-8?B?bG8xTmVySVlLcnhnSVZGNjBLR0VyWkZ3d3VML28zK1liRE5vLzJ5bmxUV3pr?= =?utf-8?B?S3k4RVRCMzBPV0Y5OHpEWk1xUk1ucU92WTUzV24xVXo5R0diWnlNd3AxNXpv?= =?utf-8?B?NzJHL1VvS2pCT08veHhYcFF2KzVBR3lEZEQrQjA5Y1FBNThJaXhMK1FlWXFD?= =?utf-8?B?dFR2RU9QUEV0akQ0VGpmdTcvMkc4TTc0V2dxQVZNc0ZKSGdXRVNnenFldi9F?= =?utf-8?B?U0RjenExRVF5SUJPTllJN3o4Qmpob1c3ejdZUjg3ajVuUzM4ZzdTYS9zTk1U?= =?utf-8?B?Tmh4R3ZsamYrckUvYkl5NWwwcFByVzN5OERiN0o0UnZWYWY2MnhtU3VCdzh3?= =?utf-8?B?RHQwQUlGcmdGT08rTk1lcWxHM0xSV2FUVmYvak1FcnR4KytDczFyaXNwQnE2?= =?utf-8?B?SGJQb2p6SFlNNkNjY21paXdVOC92eHE1VUYwazVIVnBzdkUzNFpoazZaaHhw?= =?utf-8?B?cGphYVJsc05EVFJQcG1tejBVM2hjVUVmc3doVkozVXN2S09VbjJXZUpGZStj?= =?utf-8?B?Z2ZkeEJlbUdBQUNVUlBCTGhWY1A3UXg1c3Y4Rzk5MTNKbkNJMXNFNjcrYnpU?= =?utf-8?B?K2Q3TDlXNWg0Ti84SzE0Um9NRXgyYjgxQzZrNzkxeUZPQkVDdTVOYjJ3WXdC?= =?utf-8?B?Mnp6S2RxSDB5b0VWQ2ZIRUtVakROV2x3bzBCTDVhakpZejdncXRxditBU0J2?= =?utf-8?B?RzhFd3pYdUNBQWpPTmRqSHh4QXFDeVZvRVp6enoxU1M1eGR1R2tzN0NPYlht?= =?utf-8?B?d2tvTDBua0ZTWlNRR0M1ck00YzVxaDBJeENBN1A5NEYyeUhteWQ2RS9VdG1i?= =?utf-8?B?Y05Fbi9NVUFaTUJmTGZaY1A0d0REUWV2YmtaUG5hZGJTL2lPL0lFeUJrODFF?= =?utf-8?B?ZnllVHNLM2R2NzQ3amNxVFk2VG9pWkEvdnZid2FKei91NDVEVERIbzhiQlVm?= =?utf-8?B?MXJCRHhhSGNNYThpWE1HY2l4UWdsTXVGVFErOXQ3SmRpUGVCVUhxNnFMOWRa?= =?utf-8?B?ZDNFQ2pxLytiN0plTDlGVjFhVmtpak1rem9PYkpiMlZXaFZVa1d6Q0REMlpD?= =?utf-8?B?QVFGSE5xa09Xc2RYWnpCbXE4ckZaSnRhQUJkNjRXNXY5eExrd0FhbDQvaXNF?= =?utf-8?B?eEhmMnpndlZaRm5aeDkxdVR0QUJ5aG0xaDdmVjFNZTIwaDg3UmdxQVNCbXc2?= =?utf-8?B?aUdUbnBWeDJDKzB3YmRVMlorbmwrcDcvWnJ5dC9yN1hYWHpWWmM2UGp5dWZt?= =?utf-8?B?QUFYeTZJNXNXdC9pRHcvVEZQVXBFS29PdmM3aDJLL3ZhUWRpRGx5SFkxa0g3?= =?utf-8?B?TTJoeHpvQi8zbzZrTElOeExhZENUUXo5QmlKZSs5dTA0VS8yUDNNWnZyZTVj?= =?utf-8?B?VHRVdy9rblhTM2VMU2RNRHY1d2k3RjZsc1RveDhkTWMyQWNiQndyWUYwTm13?= =?utf-8?B?MUN2TzhTS0l2QXdRYnhSWTNheHV0R0RiR0lHZXR5eE00RUxzMVdtOHNaTlJ1?= =?utf-8?B?UzJpQ1VyMW1pNEhPNkNLQncrSVRxemFPdEVDR29EMFJEVU11MDY3ekE3b1Rn?= =?utf-8?B?S2dvNml0amxHNEN2bU5GN3pFczJ6b08zREk3bysySXdyRURKeXRXc2cwOGV1?= =?utf-8?B?T0RkdzlpY2JrRmVNWEt1Z0tjR1VGQVRmZzNGaTFEWXRUcUI2ZDk2Tk83VHJ3?= =?utf-8?B?ZjhkaFdicVJtSUhHOEwvUXV3cEhUc0FNV2RIUDVGV056eTAza3NtL214blN6?= =?utf-8?B?Zm5MYU0rRXNPdlZELzZaMTl5RkNITnd0aEhzbUl0N2x0a2tDWnlXUThiT09C?= =?utf-8?B?T20vb2RmaDcxUy9qMmxNdGt1dmV4b0ZjbFM2WHhaNGhxWFFpM1JZUnN1dEpv?= =?utf-8?B?MWwrY3hXdHpDM1NaUGdjaW94UnFWOGZzd0FPUGZXRDA1RVZvTGczd01wQmo1?= =?utf-8?Q?cLG50Gn3WlJLKnOHS7nzeb2KC?= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: LV3PR12MB9404.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8ad8f8dc-eab2-4d10-37fe-08dcfb992d48 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Nov 2024 23:50:48.7899 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 9zEIHResSjQOvqTT5I91KIcR1n8nYJIq+vj7l/C7mer71ZhYDdLgFP6nsaUL0975Wmbf2LHzRlhxSGskt3x3XQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR12MB6218 T24gMTEvMS8yNCAyMzozOSwgSG9uZ2dhbmcgTEkgd3JvdGU6DQo+IG52bWV0X3JkbWFfcnNwOjpu X3JkbWEgaXMgYW4gdTgsIHdoaWNoIGNhbid0IGJlIG5lZ2F0aXZlLg0KPg0KPiBTaWduZWQtb2Zm LWJ5OiBIb25nZ2FuZyBMSTxob25nZ2FuZ2xpQDE2My5jb20+DQoNCkxvb2tzIGdvb2QuDQoNClJl dmlld2VkLWJ5OiBDaGFpdGFueWEgS3Vsa2FybmkgPGtjaEBudmlkaWEuY29tPg0KDQotY2sNCg0K DQo=