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envelope-from=LMa@suse.com; helo=EUR05-AM6-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/17 06:45:48 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fam@euphon.net, kwolf@redhat.com, mreitz@redhat.com, stefanha@redhat.com, Lin Ma , pbonzini@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" v2->v1: Follow Claudio's suggestions and the docker test result, Fix the dereferencing 'void *' pointer issues and the coding style issues. In this current design, The GET LBA STATUS parameter data only contains an eight-byte header + one LBA status descriptor. How to test: host:~ # qemu-system-x86_64 \ ... -drive file=/vm0/disk0.raw,format=raw,if=none,id=drive0,discard=unmap \ -device scsi-hd,id=scsi0,drive=drive0 \ ... guest:~ # dd if=/dev/zero of=/dev/sda bs=512 seek=1024 count=256 guest:~ # sg_unmap -l 1024 -n 32 /dev/sda guest:~ # sg_get_lba_status /dev/sda -l 1024 No indication of the completion condition RTP=0 descriptor LBA: 0x0000000000000400 blocks: 32 deallocated Lin Ma (3): block: Add bdrv_co_get_lba_status block: Add GET LBA STATUS support scsi-disk: Add support for the GET LBA STATUS 16 command block/block-backend.c | 38 ++++++++++++++ block/io.c | 43 ++++++++++++++++ hw/scsi/scsi-disk.c | 90 ++++++++++++++++++++++++++++++++++ include/block/accounting.h | 1 + include/block/block_int.h | 5 ++ include/scsi/constants.h | 1 + include/sysemu/block-backend.h | 2 + 7 files changed, 180 insertions(+)