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([2601:647:4802:9070:2803:3684:5e52:5417]) by smtp.gmail.com with ESMTPSA id s131sm3728576wme.17.2020.08.05.10.59.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Aug 2020 10:59:47 -0700 (PDT) Subject: Re: [PATCH rfc 6/6] nvme: support rdma transport type To: Yi Zhang References: <20200803064835.67927-1-sagi@grimberg.me> <20200803064835.67927-7-sagi@grimberg.me> <6edfbfd4-106e-f200-2783-d59615f0a84c@redhat.com> From: Sagi Grimberg Message-ID: Date: Wed, 5 Aug 2020 10:59:41 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <6edfbfd4-106e-f200-2783-d59615f0a84c@redhat.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200805_135951_214863_18ADD885 X-CRM114-Status: GOOD ( 16.77 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bart Van Assche , Chaitanya Kulkarni , linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Johannes Thumshirn , Keith Busch , Omar Sandoval , Christoph Hellwig Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Cj4gIyBudm1lX3RydHlwZT1yZG1hIC4vY2hlY2sgbnZtZS8wMzAKPiBudm1lLzAzMCAoZW5zdXJl IHRoZSBkaXNjb3ZlcnkgZ2VuZXJhdGlvbiBjb3VudGVyIGlzIHVwZGF0ZWQgYXBwcm9wcmlhdGVs eSkKPiBudm1lLzAzMCAoZW5zdXJlIHRoZSBkaXNjb3ZlcnkgZ2VuZXJhdGlvbiBjb3VudGVyIGlz IHVwZGF0ZWQgCj4gYXBwcm9wcmlhdGVseSkgW3Bhc3NlZF0KPiAgwqDCoMKgIHJ1bnRpbWXCoCAw LjYxNnPCoCAuLi7CoCAwLjUyMHMgNDYwOiB1bmxvYWRfbW9kdWxlOiBjb21tYW5kIG5vdCBmb3Vu ZAo+IAo+IFRoZSB1bmxvYWRfbW9kdWxlWzFdIHdhcyBkZWZpbmVkIGluIFsyXSwgaG93IGFib3V0 IG1vdmUgdGhlIGRlZmluaXRpb24gCj4gdG8gWzNdLAo+IAo+IFsxXQo+IF9jbGVhbnVwX252bWV0 LT5zdG9wX3NvZnRfcmRtYS0+dW5sb2FkX21vZHVsZQo+IAo+IFsyXQo+IC4vdGVzdHMvbnZtZW9m LW1wL3JjCj4gCj4gWzNdCj4gY29tbW9uL211bHRpcGF0aC1vdmVyLXJkbWEKClJpZ2h0LCBJIGhh ZCB0aGlzIGNoYW5nZSBsb2NhbGx5OgotLQpkaWZmIC0tZ2l0IGEvY29tbW9uL211bHRpcGF0aC1v dmVyLXJkbWEgYi9jb21tb24vbXVsdGlwYXRoLW92ZXItcmRtYQppbmRleCA2NzZkMjgzN2ZiMDYu LmU1NGIyYTk2MTUzYyAxMDA2NDQKLS0tIGEvY29tbW9uL211bHRpcGF0aC1vdmVyLXJkbWEKKysr IGIvY29tbW9uL211bHRpcGF0aC1vdmVyLXJkbWEKQEAgLTQ1Nyw3ICs0NTcsNyBAQCBzdG9wX3Nv ZnRfcmRtYSgpIHsKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgZmkKICAgICAgICAg ICAgICAgICAgICAgICAgIGRvbmUKICAgICAgICAgKQotICAgICAgIGlmICEgdW5sb2FkX21vZHVs ZSByZG1hX3J4ZSAxMDsgdGhlbgorICAgICAgIGlmICEgbW9kcHJvYmUgLXIgcmRtYV9yeGU7IHRo ZW4KICAgICAgICAgICAgICAgICBlY2hvICJVbmxvYWRpbmcgcmRtYV9yeGUgZmFpbGVkIgogICAg ICAgICAgICAgICAgIHJldHVybiAxCiAgICAgICAgIGZpCkBAIC00NjksNyArNDY5LDcgQEAgc3Rv cF9zb2Z0X3JkbWEoKSB7CiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ZWNobyAiRmFpbGVkIHRvIHVuYmluZCB0aGUgc2l3IApkcml2ZXIgZnJvbSAke2klX3Npd30iCiAg ICAgICAgICAgICAgICAgICAgICAgICBkb25lCiAgICAgICAgICkKLSAgICAgICBpZiAhIHVubG9h ZF9tb2R1bGUgc2l3IDEwOyB0aGVuCisgICAgICAgaWYgISBtb2Rwcm9iZSAtciBzaXc7IHRoZW4K ICAgICAgICAgICAgICAgICBlY2hvICJVbmxvYWRpbmcgc2l3IGZhaWxlZCIKICAgICAgICAgICAg ICAgICByZXR1cm4gMQogICAgICAgICBmaQotLQoKSSdtIG5vdCBhdCBhbGwgc3VyZSB3aHkgdGhl IHJldHJ5IG1lY2hhbmlzbSB0aGF0IHVubG9hZF9tb2R1bGUgZG9lcwppcyBuZWVkZWQgYXQgYWxs Li4uCgpCYXJ0PwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KTGludXgtbnZtZSBtYWlsaW5nIGxpc3QKTGludXgtbnZtZUBsaXN0cy5pbmZyYWRlYWQub3Jn Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbnZtZQo=