From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D33E5C433EF for ; Tue, 22 Mar 2022 15:18:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238377AbiCVPTf (ORCPT ); Tue, 22 Mar 2022 11:19:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237034AbiCVPTd (ORCPT ); Tue, 22 Mar 2022 11:19:33 -0400 Received: from SJSMAIL01.us.kioxia.com (usmailhost21.kioxia.com [12.0.68.226]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ABF0862CA; Tue, 22 Mar 2022 08:18:04 -0700 (PDT) Received: from SJSMAIL01.us.kioxia.com (10.90.133.90) by SJSMAIL01.us.kioxia.com (10.90.133.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Tue, 22 Mar 2022 08:18:03 -0700 Received: from SJSMAIL01.us.kioxia.com ([fe80::b962:3005:acea:aa09]) by SJSMAIL01.us.kioxia.com ([fe80::b962:3005:acea:aa09%5]) with mapi id 15.01.2176.014; Tue, 22 Mar 2022 08:18:03 -0700 From: Clay Mayers To: Kanchan Joshi , "axboe@kernel.dk" , "hch@lst.de" , "kbusch@kernel.org" , "asml.silence@gmail.com" CC: "io-uring@vger.kernel.org" , "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" , "sbates@raithlin.com" , "logang@deltatee.com" , "pankydev8@gmail.com" , "javier@javigon.com" , "mcgrof@kernel.org" , "a.manzanares@samsung.com" , "joshiiitr@gmail.com" , "anuj20.g@samsung.com" Subject: RE: [PATCH 05/17] nvme: wire-up support for async-passthru on char-device. Thread-Topic: [PATCH 05/17] nvme: wire-up support for async-passthru on char-device. Thread-Index: AQHYMwaP8WKeHTnbdEm2AUHWA0dFWKzLlXmw Date: Tue, 22 Mar 2022 15:18:03 +0000 Message-ID: References: <20220308152105.309618-1-joshi.k@samsung.com> <20220308152105.309618-6-joshi.k@samsung.com> In-Reply-To: <20220308152105.309618-6-joshi.k@samsung.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.90.53.183] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org PiBGcm9tOiBLYW5jaGFuIEpvc2hpDQo+IFNlbnQ6IFR1ZXNkYXksIE1hcmNoIDgsIDIwMjIgNzoy MSBBTQ0KPiBUbzogYXhib2VAa2VybmVsLmRrOyBoY2hAbHN0LmRlOyBrYnVzY2hAa2VybmVsLm9y ZzsNCj4gYXNtbC5zaWxlbmNlQGdtYWlsLmNvbQ0KPiBDYzogaW8tdXJpbmdAdmdlci5rZXJuZWwu b3JnOyBsaW51eC1udm1lQGxpc3RzLmluZnJhZGVhZC5vcmc7IGxpbnV4LQ0KPiBibG9ja0B2Z2Vy Lmtlcm5lbC5vcmc7IHNiYXRlc0ByYWl0aGxpbi5jb207IGxvZ2FuZ0BkZWx0YXRlZS5jb207DQo+ IHBhbmt5ZGV2OEBnbWFpbC5jb207IGphdmllckBqYXZpZ29uLmNvbTsgbWNncm9mQGtlcm5lbC5v cmc7DQo+IGEubWFuemFuYXJlc0BzYW1zdW5nLmNvbTsgam9zaGlpaXRyQGdtYWlsLmNvbTsgYW51 ajIwLmdAc2Ftc3VuZy5jb20NCj4gU3ViamVjdDogW1BBVENIIDA1LzE3XSBudm1lOiB3aXJlLXVw IHN1cHBvcnQgZm9yIGFzeW5jLXBhc3N0aHJ1IG9uIGNoYXItDQo+IGRldmljZS4NCj4gDQoNCg0K PHNuaXA+DQo+ICtzdGF0aWMgdm9pZCBudm1lX3B0X3Rhc2tfY2Ioc3RydWN0IGlvX3VyaW5nX2Nt ZCAqaW91Y21kKQ0KPiArew0KPiArCXN0cnVjdCBudm1lX3VyaW5nX2NtZF9wZHUgKnBkdSA9IG52 bWVfdXJpbmdfY21kX3BkdShpb3VjbWQpOw0KPiArCXN0cnVjdCByZXF1ZXN0ICpyZXEgPSBwZHUt PnJlcTsNCj4gKwlpbnQgc3RhdHVzOw0KPiArCXN0cnVjdCBiaW8gKmJpbyA9IHJlcS0+YmlvOw0K PiArDQo+ICsJaWYgKG52bWVfcmVxKHJlcSktPmZsYWdzICYgTlZNRV9SRVFfQ0FOQ0VMTEVEKQ0K PiArCQlzdGF0dXMgPSAtRUlOVFI7DQo+ICsJZWxzZQ0KPiArCQlzdGF0dXMgPSBudm1lX3JlcShy ZXEpLT5zdGF0dXM7DQo+ICsNCj4gKwkvKiB3ZSBjYW4gZnJlZSByZXF1ZXN0ICovDQo+ICsJYmxr X21xX2ZyZWVfcmVxdWVzdChyZXEpOw0KPiArCWJsa19ycV91bm1hcF91c2VyKGJpbyk7DQo+ICsN Cj4gKwlpZiAoIXN0YXR1cyAmJiBwZHUtPm1ldGFfYnVmZmVyKSB7DQo+ICsJCWlmIChjb3B5X3Rv X3VzZXIocGR1LT5tZXRhX2J1ZmZlciwgcGR1LT5tZXRhLCBwZHUtDQo+ID5tZXRhX2xlbikpDQoN ClRoaXMgY29weSBpcyBpbmNvcnJlY3RseSBjYWxsZWQgZm9yIHdyaXRlcy4NCg0KPiArCQkJc3Rh dHVzID0gLUVGQVVMVDsNCj4gKwl9DQo+ICsJa2ZyZWUocGR1LT5tZXRhKTsNCj4gKw0KPiArCWlv X3VyaW5nX2NtZF9kb25lKGlvdWNtZCwgc3RhdHVzKTsNCj4gK30NCjwvc25pcD4NCg==