Statx

pub const Statx = extern struct {
    /// Mask of bits indicating filled fields. Updated with what information
    /// the kernel returned. Callers must check this field since support varies
    /// by kernel version and filesystem.
    mask: STATX,
    /// Block size for filesystem I/O.
    blksize: u32,
    /// Extra file attribute indicators.
    attributes: STATX_ATTR,
    /// Number of hard links.
    nlink: u32,
    /// User ID of owner.
    uid: uid_t,
    /// Group ID of owner.
    gid: gid_t,
    /// File type and mode.
    mode: u16,
    __spare0: u16,
    /// Inode number.
    ino: u64,
    /// Total size in bytes.
    size: u64,
    /// Number of 512B blocks allocated.
    blocks: u64,
    /// Mask to show what's supported in `attributes`.
    attributes_mask: STATX_ATTR,
    /// Last access file timestamp.
    atime: statx_timestamp,
    /// Creation file timestamp.
    btime: statx_timestamp,
    /// Last status change file timestamp.
    ctime: statx_timestamp,
    /// Last modification file timestamp.
    mtime: statx_timestamp,
    /// Major ID, if this file represents a device.
    rdev_major: u32,
    /// Minor ID, if this file represents a device.
    rdev_minor: u32,
    /// Major ID of the device containing the filesystem where this file resides.
    dev_major: u32,
    /// Minor ID of the device containing the filesystem where this file resides.
    dev_minor: u32,
    /// Mount ID
    mnt_id: u64,
    /// Memory buffer alignment for direct I/O.
    dio_mem_align: u32,
    /// File offset alignment for direct I/O.
    dio_offset_align: u32,
    /// Subvolume identifier.
    subvol: u64,
    /// Min atomic write unit in bytes.
    atomic_write_unit_min: u32,
    /// Max atomic write unit in bytes.
    atomic_write_unit_max: u32,
    /// Max atomic write segment count.
    atomic_write_segments_max: u32,
    /// File offset alignment for direct I/O reads.
    dio_read_offset_align: u32,
    /// Optimised max atomic write unit in bytes.
    atomic_write_unit_max_opt: u32,
    __spare2: [1]u32,
    __spare3: [8]u64,
}