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([183.221.93.248]) by smtp.gmail.com with ESMTPSA id 184-20020a6217c1000000b005623a138583sm5166707pfx.124.2022.10.16.08.05.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Oct 2022 08:05:15 -0700 (PDT) From: Sam Li To: qemu-devel@nongnu.org Cc: dmitry.fomichev@wdc.com, "Michael S. Tsirkin" , hare@suse.de, qemu-block@nongnu.org, damien.lemoal@opensource.wdc.com, Raphael Norwitz , Stefan Hajnoczi , Hanna Reitz , Kevin Wolf , Sam Li Subject: [RFC v3 0/2] Add zoned storage emulation to virtio-blk driver Date: Sun, 16 Oct 2022 23:05:04 +0800 Message-Id: <20221016150506.172675-1-faithilikerun@gmail.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=faithilikerun@gmail.com; helo=mail-pj1-x102c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Note: the virtio-blk headers isn't upstream in the kernel yet therefore marked as an RFC. v3: - use qemuio_from_buffer to write status bit [Stefan] - avoid using req->elem directly [Stefan] - fix error checkings and memory leak [Stefan] v2: - change units of emulated zone op coresponding to block layer APIs - modify error checking cases [Stefan, Damien] v1: - add zoned storage emulation Sam Li (2): include: update virtio_blk headers from Linux 5.19-rc2+ virtio-blk: add zoned storage emulation for zoned devices hw/block/virtio-blk-common.c | 2 + hw/block/virtio-blk.c | 412 +++++++++++++++++++- include/hw/virtio/virtio-blk.h | 11 +- include/standard-headers/linux/virtio_blk.h | 109 ++++++ 4 files changed, 531 insertions(+), 3 deletions(-)