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Fri, 11 Sep 2020 11:05:29 -0700 (PDT) Subject: Re: [PATCH V5 0/4] blk-mq: implement queue quiesce via percpu_ref for BLK_MQ_F_BLOCKING To: Ming Lei , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Christoph Hellwig , Keith Busch References: <20200911024117.62480-1-ming.lei@redhat.com> From: Jens Axboe Message-ID: <8bb90a44-c088-9b10-8665-ec083063e49c@kernel.dk> Date: Fri, 11 Sep 2020 12:05:28 -0600 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: <20200911024117.62480-1-ming.lei@redhat.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200911_140531_833091_CA71F064 X-CRM114-Status: GOOD ( 14.62 ) 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: Johannes Thumshirn , Chao Leng , Hannes Reinecke , Bart Van Assche , Sagi Grimberg Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 9/10/20 8:41 PM, Ming Lei wrote: > Hi Jens, > > The 1st patch add .mq_quiesce_mutex for serializing quiesce/unquiesce, > and prepares for replacing srcu with percpu_ref. > > The 2nd patch replaces srcu with percpu_ref. > > The 3rd patch adds tagset quiesce interface. > > The 4th patch applies tagset quiesce interface for NVMe subsystem. What is this series against? -- Jens Axboe _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme