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Thu, 14 Jan 2021 05:31:18 -0800 (PST) From: Minwoo Im To: linux-nvme@lists.infradead.org Subject: [PATCH V3 0/3] nvme: fixes for command retry Date: Thu, 14 Jan 2021 22:31:07 +0900 Message-Id: <20210114133110.20779-1-minwoo.im.dev@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210114_083121_925448_B26E07F5 X-CRM114-Status: GOOD ( 11.97 ) 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: Keith Busch , Jens Axboe , Minwoo Im , Christoph Hellwig , Sagi Grimberg MIME-Version: 1.0 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 Hello, Here's V3 patch series for Advanced Command Retery Enable (ACRE). This series enables command retry feature based on a flag introduced to nvme controller instance in this series. This patchset placed ACRE flag check first than REQ_FAILFAST_* cmd_flags checking. It makes Set Feature for Host Bevior in reset_work more meaningful. Please review. Thanks! Since V2: - Update commit description more informative. (Sagi) - Split [2/2] patch into two patches. (Sagi) - Fix condition to return COMPLETE in [2/2]. (Chao and Keith) Since V1: - The first patch has been applied (Christoph). Removed from this series. - Update the last patch to take acre flag from the controller instance instead of module parameter by updating nvme_decide_disposition(). (Chao) Minwoo Im (3): nvme: check all retry delay times in Identify Controller nvme: introduce acre flag in nvme_ctrl nvme: retry commands based on ACRE flag drivers/nvme/host/core.c | 18 +++++++++++++++--- drivers/nvme/host/nvme.h | 1 + 2 files changed, 16 insertions(+), 3 deletions(-) -- 2.17.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme