XFS_IOC_ZERO_RANGE 647 fs/xfs/xfs_ioctl.c case XFS_IOC_ZERO_RANGE: XFS_IOC_ZERO_RANGE 671 fs/xfs/xfs_ioctl.c case XFS_IOC_ZERO_RANGE: XFS_IOC_ZERO_RANGE 2133 fs/xfs/xfs_ioctl.c case XFS_IOC_ZERO_RANGE: {