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envelope-from=Filip.Bozuta@syrmia.com; helo=EUR04-DB3-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/03 06:01:48 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: 17 X-Spam_score: 1.7 X-Spam_bar: + X-Spam_report: (1.7 / 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, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, RCVD_IN_SBL_CSS=3.335, RCVD_IN_SORBS_WEB=1.5, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=no autolearn_force=no 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: Riku Voipio , Laurent Vivier , Filip Bozuta Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This series covers support for following btrfs ioctls *BTRFS_SUBVOL_CREATE *BTRFS_IOC_ADD_DEV *BTRFS_SUBVOL_SETFLAGS *BTRFS_IOC_RM_DEV *BTRFS_SUBVOL_GETFLAGS *BTRFS_IOC_DEV_INFO *BTRFS_GET_SUBVOL_INFO *BTRFS_IOC_GET_DEV_STATS *BTRFS_IOC_SNAP_CREATE *BTRFS_IOC_GET_FEATURES *BTRFS_IOC_SNAP_DESTROY *BTRFS_IOC_SET_FEATURES *BTRFS_IOC_SCAN_DEV *BTRFS_IOC_GET_SUPPORTED_FEATURES *BTRFS_IOC_DEFAULT_SUBVOL *BTRFS_IOC_QUOTA_RESCAN *BTRFS_IOC_GET_SUBVOL_ROOTREF *BTRFS_IOC_QUOTA_RESCAN_WAIT *BTRFS_IOC_QUOTA_CTL *BTRFS_IOC_SCRUB *BTRFS_IOC_QGROUP_CREATE *BTRFS_IOC_SCRUB_CANCEL *BTRFS_IOC_QGROUP_ASSIGN *BTRFS_IOC_SCRUB_PROGRESS *BTRFS_IOC_INO_PATHS *BTRFS_IOC_QGROUP_LIMIT *BTRFS_IOC_LOGICAL_INO *BTRFS_IOC_QUOTA_RESCAN_STATUS *BTRFS_IOC_LOGICAL_INO_V2 *BTRFS_IOC_INO_LOOKUP_USER *BTRFS_IOC_INO_LOOKUP The functionalities of individual ioctls were described in this series patch commit messages. Since all of these ioctls are added in kernel version 3.9, their definitions in file 'linux-user/ioctls.h' are enwrapped in an #ifdef directive. Testing method: Mini test programs were written for these ioctls. These test programs can be found on a repositort which is located on the link: https://github.com/bozutaf/btrfs-tests These test programs were compiled (sometimes using cross compilers) for following architectures: * Intel 64-bit (little endian) * Power pc 32-bit (big endian) * Power pc 64-bit (big endian) The corresponding native programs were executed without using QEMU on an intel x86_64 host. All applicable compiled programs were in turn executed through QEMU and the results obtained were the same ones gotten for native execution. v2: * Merged two series in one 8 patch series * Changed target ioctl definitions from IOR/IOW/IOWR to IORU/IOWU/IOWRU * Fixed some thunk struct definitions Filip Bozuta (8): linux-user: Add support for a group of btrfs ioctls used for subvolumes linux-user: Add support for a group of btrfs ioctls used for snapshots linux-user: Add support for btrfs ioctls used to manipulate with devices linux-user: Add support for btrfs ioctls used to get/set features linux-user: Add support for a group of btrfs inode ioctls linux-user: Add support for two btrfs ioctls used for subvolume linux-user: Add support for btrfs ioctls used to manage quota linux-user: Add support for btrfs ioctls used to scrub a filesystem configure | 9 +++ linux-user/ioctls.h | 124 ++++++++++++++++++++++++++++++++ linux-user/syscall.c | 3 + linux-user/syscall_defs.h | 37 ++++++++++ linux-user/syscall_types.h | 140 +++++++++++++++++++++++++++++++++++++ 5 files changed, 313 insertions(+)