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[72.132.29.68]) by smtp.gmail.com with ESMTPSA id e14-20020a17090301ce00b0015e8d4eb1d3sm1934883plh.29.2022.05.05.11.29.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 May 2022 11:29:29 -0700 (PDT) Message-ID: Date: Thu, 5 May 2022 12:29:27 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: [PATCH v4 0/5] io_uring passthrough for nvme Content-Language: en-US From: Jens Axboe To: Kanchan Joshi , hch@lst.de Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, asml.silence@gmail.com, ming.lei@redhat.com, mcgrof@kernel.org, shr@fb.com, joshiiitr@gmail.com, anuj20.g@samsung.com, gost.dev@samsung.com References: <20220505060616.803816-1-joshi.k@samsung.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220505_112933_510690_192DB1B0 X-CRM114-Status: GOOD ( 12.67 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 5/5/22 12:20 PM, Jens Axboe wrote: > On 5/5/22 12:06 AM, Kanchan Joshi wrote: >> This iteration is against io_uring-big-sqe brach (linux-block). >> On top of a739b2354 ("io_uring: enable CQE32"). >> >> fio testing branch: >> https://github.com/joshkan/fio/tree/big-cqe-pt.v4 > > I folded in the suggested changes, the branch is here: > > https://git.kernel.dk/cgit/linux-block/log/?h=for-5.19/io_uring-passthrough > > I'll try and run the fio test branch, but please take a look and see what > you think. Tested that fio branch and it works for me with what I had pushed out. Also tested explicit deferral of requests. -- Jens Axboe