From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "roman.penyaev@profitbricks.com" , "linux-block@vger.kernel.org" , "linux-rdma@vger.kernel.org" CC: "danil.kipnis@profitbricks.com" , "hch@infradead.org" , "ogerlitz@mellanox.com" , "jinpu.wang@profitbricks.com" , "axboe@kernel.dk" , "sagi@grimberg.me" Subject: Re: [PATCH 05/24] ibtrs: client: main functionality Date: Fri, 2 Feb 2018 16:54:34 +0000 Message-ID: <1517590473.2675.21.camel@wdc.com> References: <20180202140904.2017-1-roman.penyaev@profitbricks.com> <20180202140904.2017-6-roman.penyaev@profitbricks.com> In-Reply-To: <20180202140904.2017-6-roman.penyaev@profitbricks.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gRnJpLCAyMDE4LTAyLTAyIGF0IDE1OjA4ICswMTAwLCBSb21hbiBQZW4gd3JvdGU6DQo+ICtz dGF0aWMgaW5saW5lIHN0cnVjdCBpYnRyc190YWcgKg0KPiArX19pYnRyc19nZXRfdGFnKHN0cnVj dCBpYnRyc19jbHQgKmNsdCwgZW51bSBpYnRyc19jbHRfY29uX3R5cGUgY29uX3R5cGUpDQo+ICt7 DQo+ICsJc2l6ZV90IG1heF9kZXB0aCA9IGNsdC0+cXVldWVfZGVwdGg7DQo+ICsJc3RydWN0IGli dHJzX3RhZyAqdGFnOw0KPiArCWludCBjcHUsIGJpdDsNCj4gKw0KPiArCWNwdSA9IGdldF9jcHUo KTsNCj4gKwlkbyB7DQo+ICsJCWJpdCA9IGZpbmRfZmlyc3RfemVyb19iaXQoY2x0LT50YWdzX21h cCwgbWF4X2RlcHRoKTsNCj4gKwkJaWYgKHVubGlrZWx5KGJpdCA+PSBtYXhfZGVwdGgpKSB7DQo+ ICsJCQlwdXRfY3B1KCk7DQo+ICsJCQlyZXR1cm4gTlVMTDsNCj4gKwkJfQ0KPiArDQo+ICsJfSB3 aGlsZSAodW5saWtlbHkodGVzdF9hbmRfc2V0X2JpdF9sb2NrKGJpdCwgY2x0LT50YWdzX21hcCkp KTsNCj4gKwlwdXRfY3B1KCk7DQo+ICsNCj4gKwl0YWcgPSBHRVRfVEFHKGNsdCwgYml0KTsNCj4g KwlXQVJOX09OKHRhZy0+bWVtX2lkICE9IGJpdCk7DQo+ICsJdGFnLT5jcHVfaWQgPSBjcHU7DQo+ ICsJdGFnLT5jb25fdHlwZSA9IGNvbl90eXBlOw0KPiArDQo+ICsJcmV0dXJuIHRhZzsNCj4gK30N Cj4gKw0KPiArc3RhdGljIGlubGluZSB2b2lkIF9faWJ0cnNfcHV0X3RhZyhzdHJ1Y3QgaWJ0cnNf Y2x0ICpjbHQsDQo+ICsJCQkJICAgc3RydWN0IGlidHJzX3RhZyAqdGFnKQ0KPiArew0KPiArCWNs ZWFyX2JpdF91bmxvY2sodGFnLT5tZW1faWQsIGNsdC0+dGFnc19tYXApOw0KPiArfQ0KPiArDQo+ ICtzdHJ1Y3QgaWJ0cnNfdGFnICppYnRyc19jbHRfZ2V0X3RhZyhzdHJ1Y3QgaWJ0cnNfY2x0ICpj bHQsDQo+ICsJCQkJICAgIGVudW0gaWJ0cnNfY2x0X2Nvbl90eXBlIGNvbl90eXBlLA0KPiArCQkJ CSAgICBpbnQgY2FuX3dhaXQpDQo+ICt7DQo+ICsJc3RydWN0IGlidHJzX3RhZyAqdGFnOw0KPiAr CURFRklORV9XQUlUKHdhaXQpOw0KPiArDQo+ICsJdGFnID0gX19pYnRyc19nZXRfdGFnKGNsdCwg Y29uX3R5cGUpOw0KPiArCWlmIChsaWtlbHkodGFnKSB8fCAhY2FuX3dhaXQpDQo+ICsJCXJldHVy biB0YWc7DQo+ICsNCj4gKwlkbyB7DQo+ICsJCXByZXBhcmVfdG9fd2FpdCgmY2x0LT50YWdzX3dh aXQsICZ3YWl0LCBUQVNLX1VOSU5URVJSVVBUSUJMRSk7DQo+ICsJCXRhZyA9IF9faWJ0cnNfZ2V0 X3RhZyhjbHQsIGNvbl90eXBlKTsNCj4gKwkJaWYgKGxpa2VseSh0YWcpKQ0KPiArCQkJYnJlYWs7 DQo+ICsNCj4gKwkJaW9fc2NoZWR1bGUoKTsNCj4gKwl9IHdoaWxlICgxKTsNCj4gKw0KPiArCWZp bmlzaF93YWl0KCZjbHQtPnRhZ3Nfd2FpdCwgJndhaXQpOw0KPiArDQo+ICsJcmV0dXJuIHRhZzsN Cj4gK30NCj4gK0VYUE9SVF9TWU1CT0woaWJ0cnNfY2x0X2dldF90YWcpOw0KPiArDQo+ICt2b2lk IGlidHJzX2NsdF9wdXRfdGFnKHN0cnVjdCBpYnRyc19jbHQgKmNsdCwgc3RydWN0IGlidHJzX3Rh ZyAqdGFnKQ0KPiArew0KPiArCWlmIChXQVJOX09OKCF0ZXN0X2JpdCh0YWctPm1lbV9pZCwgY2x0 LT50YWdzX21hcCkpKQ0KPiArCQlyZXR1cm47DQo+ICsNCj4gKwlfX2lidHJzX3B1dF90YWcoY2x0 LCB0YWcpOw0KPiArDQo+ICsJLyoNCj4gKwkgKiBQdXR0aW5nIGEgdGFnIGlzIGEgYmFycmllciwg c28gd2Ugd2lsbCBvYnNlcnZlDQo+ICsJICogbmV3IGVudHJ5IGluIHRoZSB3YWl0IGxpc3QsIG5v IHdvcnJpZXMuDQo+ICsJICovDQo+ICsJaWYgKHdhaXRxdWV1ZV9hY3RpdmUoJmNsdC0+dGFnc193 YWl0KSkNCj4gKwkJd2FrZV91cCgmY2x0LT50YWdzX3dhaXQpOw0KPiArfQ0KPiArRVhQT1JUX1NZ TUJPTChpYnRyc19jbHRfcHV0X3RhZyk7DQoNCkRvIHRoZXNlIGZ1bmN0aW9ucyBoYXZlIGFueSBh ZHZhbnRhZ2Ugb3ZlciB0aGUgY29kZSBpbiBsaWIvc2JpdG1hcC5jPyBJZiBub3QsDQpwbGVhc2Ug Y2FsbCB0aGUgc2JpdG1hcCBmdW5jdGlvbnMgaW5zdGVhZCBvZiBhZGRpbmcgYW4gYWRkaXRpb25h bCB0YWcgYWxsb2NhdG9yLg0KDQpUaGFua3MsDQoNCkJhcnQu From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH 05/24] ibtrs: client: main functionality Date: Fri, 2 Feb 2018 16:54:34 +0000 Message-ID: <1517590473.2675.21.camel@wdc.com> References: <20180202140904.2017-1-roman.penyaev@profitbricks.com> <20180202140904.2017-6-roman.penyaev@profitbricks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180202140904.2017-6-roman.penyaev@profitbricks.com> Content-Language: en-US Content-ID: <197E92E05182BA47B56175030351A408@namprd04.prod.outlook.com> Sender: linux-block-owner@vger.kernel.org To: "roman.penyaev@profitbricks.com" , "linux-block@vger.kernel.org" , "linux-rdma@vger.kernel.org" Cc: "danil.kipnis@profitbricks.com" , "hch@infradead.org" , "ogerlitz@mellanox.com" , "jinpu.wang@profitbricks.com" , "axboe@kernel.dk" , "sagi@grimberg.me" List-Id: linux-rdma@vger.kernel.org T24gRnJpLCAyMDE4LTAyLTAyIGF0IDE1OjA4ICswMTAwLCBSb21hbiBQZW4gd3JvdGU6DQo+ICtz dGF0aWMgaW5saW5lIHN0cnVjdCBpYnRyc190YWcgKg0KPiArX19pYnRyc19nZXRfdGFnKHN0cnVj dCBpYnRyc19jbHQgKmNsdCwgZW51bSBpYnRyc19jbHRfY29uX3R5cGUgY29uX3R5cGUpDQo+ICt7 DQo+ICsJc2l6ZV90IG1heF9kZXB0aCA9IGNsdC0+cXVldWVfZGVwdGg7DQo+ICsJc3RydWN0IGli dHJzX3RhZyAqdGFnOw0KPiArCWludCBjcHUsIGJpdDsNCj4gKw0KPiArCWNwdSA9IGdldF9jcHUo KTsNCj4gKwlkbyB7DQo+ICsJCWJpdCA9IGZpbmRfZmlyc3RfemVyb19iaXQoY2x0LT50YWdzX21h cCwgbWF4X2RlcHRoKTsNCj4gKwkJaWYgKHVubGlrZWx5KGJpdCA+PSBtYXhfZGVwdGgpKSB7DQo+ ICsJCQlwdXRfY3B1KCk7DQo+ICsJCQlyZXR1cm4gTlVMTDsNCj4gKwkJfQ0KPiArDQo+ICsJfSB3 aGlsZSAodW5saWtlbHkodGVzdF9hbmRfc2V0X2JpdF9sb2NrKGJpdCwgY2x0LT50YWdzX21hcCkp KTsNCj4gKwlwdXRfY3B1KCk7DQo+ICsNCj4gKwl0YWcgPSBHRVRfVEFHKGNsdCwgYml0KTsNCj4g KwlXQVJOX09OKHRhZy0+bWVtX2lkICE9IGJpdCk7DQo+ICsJdGFnLT5jcHVfaWQgPSBjcHU7DQo+ ICsJdGFnLT5jb25fdHlwZSA9IGNvbl90eXBlOw0KPiArDQo+ICsJcmV0dXJuIHRhZzsNCj4gK30N Cj4gKw0KPiArc3RhdGljIGlubGluZSB2b2lkIF9faWJ0cnNfcHV0X3RhZyhzdHJ1Y3QgaWJ0cnNf Y2x0ICpjbHQsDQo+ICsJCQkJICAgc3RydWN0IGlidHJzX3RhZyAqdGFnKQ0KPiArew0KPiArCWNs ZWFyX2JpdF91bmxvY2sodGFnLT5tZW1faWQsIGNsdC0+dGFnc19tYXApOw0KPiArfQ0KPiArDQo+ ICtzdHJ1Y3QgaWJ0cnNfdGFnICppYnRyc19jbHRfZ2V0X3RhZyhzdHJ1Y3QgaWJ0cnNfY2x0ICpj bHQsDQo+ICsJCQkJICAgIGVudW0gaWJ0cnNfY2x0X2Nvbl90eXBlIGNvbl90eXBlLA0KPiArCQkJ CSAgICBpbnQgY2FuX3dhaXQpDQo+ICt7DQo+ICsJc3RydWN0IGlidHJzX3RhZyAqdGFnOw0KPiAr CURFRklORV9XQUlUKHdhaXQpOw0KPiArDQo+ICsJdGFnID0gX19pYnRyc19nZXRfdGFnKGNsdCwg Y29uX3R5cGUpOw0KPiArCWlmIChsaWtlbHkodGFnKSB8fCAhY2FuX3dhaXQpDQo+ICsJCXJldHVy biB0YWc7DQo+ICsNCj4gKwlkbyB7DQo+ICsJCXByZXBhcmVfdG9fd2FpdCgmY2x0LT50YWdzX3dh aXQsICZ3YWl0LCBUQVNLX1VOSU5URVJSVVBUSUJMRSk7DQo+ICsJCXRhZyA9IF9faWJ0cnNfZ2V0 X3RhZyhjbHQsIGNvbl90eXBlKTsNCj4gKwkJaWYgKGxpa2VseSh0YWcpKQ0KPiArCQkJYnJlYWs7 DQo+ICsNCj4gKwkJaW9fc2NoZWR1bGUoKTsNCj4gKwl9IHdoaWxlICgxKTsNCj4gKw0KPiArCWZp bmlzaF93YWl0KCZjbHQtPnRhZ3Nfd2FpdCwgJndhaXQpOw0KPiArDQo+ICsJcmV0dXJuIHRhZzsN Cj4gK30NCj4gK0VYUE9SVF9TWU1CT0woaWJ0cnNfY2x0X2dldF90YWcpOw0KPiArDQo+ICt2b2lk IGlidHJzX2NsdF9wdXRfdGFnKHN0cnVjdCBpYnRyc19jbHQgKmNsdCwgc3RydWN0IGlidHJzX3Rh ZyAqdGFnKQ0KPiArew0KPiArCWlmIChXQVJOX09OKCF0ZXN0X2JpdCh0YWctPm1lbV9pZCwgY2x0 LT50YWdzX21hcCkpKQ0KPiArCQlyZXR1cm47DQo+ICsNCj4gKwlfX2lidHJzX3B1dF90YWcoY2x0 LCB0YWcpOw0KPiArDQo+ICsJLyoNCj4gKwkgKiBQdXR0aW5nIGEgdGFnIGlzIGEgYmFycmllciwg c28gd2Ugd2lsbCBvYnNlcnZlDQo+ICsJICogbmV3IGVudHJ5IGluIHRoZSB3YWl0IGxpc3QsIG5v IHdvcnJpZXMuDQo+ICsJICovDQo+ICsJaWYgKHdhaXRxdWV1ZV9hY3RpdmUoJmNsdC0+dGFnc193 YWl0KSkNCj4gKwkJd2FrZV91cCgmY2x0LT50YWdzX3dhaXQpOw0KPiArfQ0KPiArRVhQT1JUX1NZ TUJPTChpYnRyc19jbHRfcHV0X3RhZyk7DQoNCkRvIHRoZXNlIGZ1bmN0aW9ucyBoYXZlIGFueSBh ZHZhbnRhZ2Ugb3ZlciB0aGUgY29kZSBpbiBsaWIvc2JpdG1hcC5jPyBJZiBub3QsDQpwbGVhc2Ug Y2FsbCB0aGUgc2JpdG1hcCBmdW5jdGlvbnMgaW5zdGVhZCBvZiBhZGRpbmcgYW4gYWRkaXRpb25h bCB0YWcgYWxsb2NhdG9yLg0KDQpUaGFua3MsDQoNCkJhcnQu