From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2082.outbound.protection.outlook.com [40.107.243.82]) (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 371FD101CA for ; Fri, 23 Feb 2024 19:16:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.82 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708715795; cv=fail; b=OPXgtRJwx0jyK6k/QmPflEJfzmVFHGZzjkIfk4srUttgyzhyJWIi8yZjv4xBRrPSOi1ohrbzh7emM4Om1x3UUf0suzP5AoWCKnI951O/UgQkXvgJWBpaub0m+9hnSP26EAfVT+XTvZr1vIqFqavIMm/73ZLMMy6Dmjfn6Ih42Z4= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708715795; c=relaxed/simple; bh=D/eEYvdAE5MtPEv9siGdfuaynvKESVXJ2DIgzAVVplY=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=nvLvo/RtKAcDF76hQsvpMrtretuHLJQ6a5zfzST2+JCUjVfYlEmYzWf8T/sj0ms+47eXJKbcgeDDWR2GZ/7VMi2sFo7Zlxtw6cab2709iEHEXqiNitaWG61t2I0TcZgYxDJN+pW0HhbANMj5+5SwIZknYClTdBSoWB6g6zfhNDA= 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=kgnd/Mb3; arc=fail smtp.client-ip=40.107.243.82 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="kgnd/Mb3" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lvSK5kScMVRA39lzarEHSzjAbcH7JsVuJ40QfDw36Fxbqj6tPRARHjrP1tbV40sEzgKZZkfH1iSiZl2OPcy7GYulEbpt0N7zEmtubHXZuvXGq7KhMkB7DO+S0a61+ig5tTqFKlnvBDNBoYQR+iGd6Mtai+DtFVixdHvVxtbKWnQEUlPsUfSb+MmFjZ7IvfpEByVIWaYVBBqh7iK47ZDaXbD9wz45lCn69XYad5E33oiSfk+gvc1mH2YHGMaw4x+UR9LQ5wArgeI3y8OTu+Pr+yk0PAyR4txygcTHyQ0Ug6cYo3cx10G92KaxsM8IV3tPtPFfH6qCK4gKsJXRvXx0Tw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; 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=D/eEYvdAE5MtPEv9siGdfuaynvKESVXJ2DIgzAVVplY=; b=bdcVAmqFukN8NFTI141V0Efaj9SQ/RhflbuNLrXERiRrN+NhpfLtOmZLLmqrxpdXtGT9EOhDRVOR20dypynrW52JhkfJKaWv8GBihAn8Utud7Bmuj3/FrrYaVhXItc1HUvvze+Qk1/ff5QLBgkEA6cO4IjkrdM996vpdwMXcqiiOB0EnA0zT9Ii8WlabtBN14ms5IS/i4xNipJSP9luC4zE9MAUw3tmYa8ePpcobMdCrnIjWoYWHJsAOlegoaFvY5NZ96ajXwlTm9zdGhfwzdqqR007Btp8JEtKt4jaXXGYGEeXnZ0J2yLarv3rGAY0qTFT2Y8yNf68fRrDBLifVxg== 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=D/eEYvdAE5MtPEv9siGdfuaynvKESVXJ2DIgzAVVplY=; b=kgnd/Mb3EtnQ093fIV0lxpYvB2x8iyOpO34+U0HgkQiTiikliejq1Hq2yV2c6NP9fw6sRbLiEtGFCo/dxAgfVBX0hPlLT2kQgwGVS6Ke/h5gdI7U+rpEDKxI6TixhADLRI1kOJNSZ7KgrveaibU+2qhs9zAqadWKHvL7FZR8jhHbXQgpsII35Fix24aHNa/R3TPCpGzoR1F+nlLWwd8gQs/pDmvHT3zhgn3fu6PKp8C+o1iBZ1pLkgxpmwHSRCzib8ZHkuEE0rRPqk/J7z59waAXjHR2Oxhao5hx9k8b2GWLroXG/4n+ccpDiRJFEr5J7qucGM7kG31b8OuJ/ZjeYA== Received: from LV3PR12MB9404.namprd12.prod.outlook.com (2603:10b6:408:219::9) by DS0PR12MB7608.namprd12.prod.outlook.com (2603:10b6:8:13b::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7316.26; Fri, 23 Feb 2024 19:16:30 +0000 Received: from LV3PR12MB9404.namprd12.prod.outlook.com ([fe80::ffce:bbde:c1ca:39ed]) by LV3PR12MB9404.namprd12.prod.outlook.com ([fe80::ffce:bbde:c1ca:39ed%4]) with mapi id 15.20.7316.023; Fri, 23 Feb 2024 19:16:30 +0000 From: Chaitanya Kulkarni To: Keith Busch , "linux-block@vger.kernel.org" CC: "axboe@kernel.org" , "ming.lei@redhat.com" , "nilay@linux.ibm.com" , Keith Busch Subject: Re: [PATCHv4 0/4] block: make long running operations killable Thread-Topic: [PATCHv4 0/4] block: make long running operations killable Thread-Index: AQHaZnFKuwnlZYL4+EOJ+sI80l7TmbEYTLkA Date: Fri, 23 Feb 2024 19:16:30 +0000 Message-ID: <1a81ef8d-023b-4a87-a71d-a31dddf3106c@nvidia.com> References: <20240223155910.3622666-1-kbusch@meta.com> In-Reply-To: <20240223155910.3622666-1-kbusch@meta.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_|DS0PR12MB7608:EE_ x-ms-office365-filtering-correlation-id: c1d53c15-c97c-4ae4-5a55-08dc34a3f10c x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 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:(13230031)(38070700009);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?UnhWQ2Q1NXFVN09rb0tKa0hKZTZQQmZVL3R5QlhRMjBCQkNmbGFmTjNiQkUr?= =?utf-8?B?RTZySWkzZ3dRNlA5djhlM0lLRnpkb0pwcGNnODZSekxtQXdjWW5kUEpMYnor?= =?utf-8?B?eGhCOERZS2Fvbmw3NmJRbm5UWjJXbm1CTm4rakNTSFphaE1hekdPUytTVFpk?= =?utf-8?B?UE00ZG5HMXBaeUFEQUFseW94MkRpN1VSMDRoWjN5eUU2TnNIYzlFL21IU1po?= =?utf-8?B?UHNwZ2dVRys0aXhGbk54ZWRjLzJNdDNwbU41SjVQWlZQV3ZrSmdqUi9kTnh2?= =?utf-8?B?TGNhRmFnZGNCcEM0MFZ6VGRtbEhHeDQ0WEtqSU5xUncrRVJKaXZaMUI3aTY1?= =?utf-8?B?Sk5QbjRiUTYvNlZaNUZMU2s4aGRrYk9sUlZKUDhndkNrcndicTcvTkMyRlc4?= =?utf-8?B?SUFOaXptYWMzS0NzZllvUWpsTFZDeW03NUJYZ25ZbGJpcGVyOXFkVE5Penhr?= =?utf-8?B?TTZPaHNEbGlWWkRkVm0xQXBZRVlXMnBlTlFuMTJDak9EbG5OK0ZqWkZVTW1s?= =?utf-8?B?OGx4RnFFZklqRUVNdDZ6aDNVZEV6NXRic09MeUJsK21nTUlmbzNQVmNGbnYr?= =?utf-8?B?c2lab0JkRTJtRHlEWXhMdSttVExTUzFncElFd2txbUtQQTlVdU9SL3c0SFVj?= =?utf-8?B?OVFzSDhjaHdNM2hLZXNKSEtNalk1Yy8wR25vQVl0bUoxbzkyd3FPYU9jOGpq?= =?utf-8?B?THFUM1JYZjJlU29Kc3JRMnNTYkFCMmcyaVBpYXhyTnIvcE5TcWxnUDZZbFhC?= =?utf-8?B?Y1pYTklUL0Y4dXc1SlMvcVZjSVpMUG0yR3IvU0pGRjIySkFwZElLNHhQQ3Vs?= =?utf-8?B?SWhnSU5WTithOGpwUlk1NldReElQaSs5MFA5M3JhdHNpdlhucWJoVDZUSnJF?= =?utf-8?B?bmhGWnUvV2J2SVd4SFJnVmc3NE91NURJUDc3MzEvV1E0cUlYekpkSlFDYk5z?= =?utf-8?B?L3Ztb1R1YUVBcE12SVJzVUpyc3VRaEs0d05Na09FSm1aWnJjQi9pVjlDVmRl?= =?utf-8?B?VElSYzJ2TEQ2MkNJMlRPK3ZUeVgxcGJtRFFrRnFOa0pjMFExeGNWc1hVT3BV?= =?utf-8?B?VW40bW5OdFdCMEJxNURSVTIwZlNXc3JHY2NEUmplcURwNGFnNHdLeXpHWDF1?= =?utf-8?B?blArT1VydzY5U1YvV3NWMGVNaUlXL20vYjcwZi82QStKQWQyY09BSkNMNjRD?= =?utf-8?B?L3NhbzI3b05ZT3owZGw3UEZBMGd2OXVuakNIbzl3UXN0Vkh5WmtZV1pudnpL?= =?utf-8?B?WEY5ZGJGMnFCdkJQRjdmV2xkc1QyZTlOY1h1eUZUK0tjTXhTSDd4UzNBSkgy?= =?utf-8?B?QVRjRURoaWxTaUFyOW83QXVoSUs3Ui9NdVZCWXEybFN5b205L29HUGNTQ2U4?= =?utf-8?B?OVZkNGlCUC9ldXRBOUF1aVY2RnBiTHBoemZTd1ZqTExLcUdEdS9rbHM4cTJJ?= =?utf-8?B?cUJlem1td2V2QlFtc1FNSm5CQURzcEdOc2J5aklrK3pyTmZKQWJ4TjlwYmNr?= =?utf-8?B?OHRlUmczS2VSN240K21ZMjYxd3dTNlcvWEhvVWZlU3dMQXhqN1RtVzNJaXly?= =?utf-8?B?OUpweWZEL0RpejN5MFpsMWlrYVpVSEFCMU5Vc3NtMDI4UGVrZXNKVzRvQjBq?= =?utf-8?B?YVkreFl4S0JqZ281UmdxWXhKWUJxbjNDaS9mUU5MUS9aOE1PLzhqM3FvY3Vu?= =?utf-8?B?am9QQkhQTlRSQTZXV1Y5MzdRYXZ3Ylk5SlB6TFdWUmEwVGg2TjRScEw0WDhP?= =?utf-8?B?VlUzdnJuR0JyVVdlWFpQeSsyRmtqZkdLWTA4YTJyNFI1UDA0TUdEYVJ5NGJG?= =?utf-8?B?eDAxTnJ4clE3eHY3dlhVMUs5ZnUycGc5UFA0NVZDR2J5bktKZzNveVJQakRw?= =?utf-8?B?UTJZVmNZcmsvb2FEZDdQSTAwSkgwY2NFOENqRnU2MmFvQnR2UER3UzhUVHlB?= =?utf-8?B?NHhxaklZalN3UnhqZkVnQlZ1TXdkREozdGUwQ0ZtSGtyd3l5VG9DRE1ORHpv?= =?utf-8?B?ZTVMbW9XVlJFWEhrZGdkeVZWZEVjVGFXanplNlg2eHNqdVQ5U2huajdCUXh5?= =?utf-8?B?MXJ6cUw5SXUwUEYrd1ZBeGUvS3ZGdHc0RnJnM2lCQ1hmVFFXV1htTnlicVND?= =?utf-8?B?NUFkWDhoVkcwWU5NNTliOWdwcGhzc1lSdmNIaXYrV21uN3V4MlpsOVk0bW10?= =?utf-8?Q?WiFZRzt0Z5v9Y1FgX4j99caPJZH8Jx3WroAJoulMJTLh?= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-block@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: c1d53c15-c97c-4ae4-5a55-08dc34a3f10c X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Feb 2024 19:16:30.7901 (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: j3C+T9xZx53I9NTKNgH2aZTJMVSc20mkauXIIDCxGEhfysZJOSOu0BpKIhf4uObuf2ys/qzozdhAFEaYMZPeZA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7608 T24gMi8yMy8yNCAwNzo1OSwgS2VpdGggQnVzY2ggd3JvdGU6DQo+IEZyb206IEtlaXRoIEJ1c2No IDxrYnVzY2hAa2VybmVsLm9yZz4NCj4NCj4gQ2hhbmdlcyBmcm9tIHYzOg0KPg0KPiAgIEFkZGVk IHJldmlld2VkIGFuZCB0ZXN0ZWQgYnkgdGFncw0KPg0KPiAgIE1vcmUgZm9ybWF0dGluZyBjbGVh bnVwcyBpbiBwYXRjaCAyIChDaHJpc3RvcGgpDQo+DQo+ICAgQSBtb3JlIGRlc2NyaXB0aXZlIG5h bWUgZm9yIHRoZSBiaW8gY2hhaW4gd2FpdCBoZWxwZXIgKENocmlzdG9waCkNCj4NCj4gICBEb24n dCBmYWxsYmFjayB0byB0aGUgemVybyBwYWdlIG9uIGZhdGFsIHNpZ25hbCBlcnJvciAoTmlsYXkp DQo+DQoNCndlIG5lZWQgYSBibGt0ZXN0cyBmb3IgdGhpcywgZm9yIHdob2xlIHNlcmllcyA6LQ0K DQpSZXZpZXdlZC1ieTogQ2hhaXRhbnlhIEt1bGthcm5pIDxrY2hAbnZpZGlhLmNvbT4NCg0KLWNr DQoNCg0K