Struct btrfs_no_std::RootBackup

#[repr(C, packed)]
pub struct RootBackup {

    pub tree_root: U64<LE>,
    pub tree_root_gen: U64<LE>,
    pub chunk_root: U64<LE>,
    pub chunk_root_gen: U64<LE>,
    pub extent_root: U64<LE>,
    pub extent_root_gen: U64<LE>,
    pub fs_root: U64<LE>,
    pub fs_root_gen: U64<LE>,
    pub dev_root: U64<LE>,
    pub dev_root_gen: U64<LE>,
    pub csum_root: U64<LE>,
    pub csum_root_gen: U64<LE>,
    pub total_bytes: U64<LE>,
    pub bytes_used: U64<LE>,
    pub num_devices: U64<LE>,
    pub _unused_u64s: [U64<LE>; 4],
    pub tree_root_level: u8,
    pub chunk_root_level: u8,
    pub extent_root_level: u8,
    pub fs_root_level: u8,
    pub dev_root_level: u8,
    pub csum_root_level: u8,
    pub _unused_u8s: [u8; 10],
}

Fields

tree_root: U64<LE>

tree_root_gen: U64<LE>

chunk_root: U64<LE>

chunk_root_gen: U64<LE>

extent_root: U64<LE>

extent_root_gen: U64<LE>

fs_root: U64<LE>

fs_root_gen: U64<LE>

dev_root: U64<LE>

dev_root_gen: U64<LE>

csum_root: U64<LE>

csum_root_gen: U64<LE>

total_bytes: U64<LE>

bytes_used: U64<LE>

num_devices: U64<LE>

_unused_u64s: [U64<LE>; 4]

Reserved for future use.

tree_root_level: u8

chunk_root_level: u8

extent_root_level: u8

fs_root_level: u8

dev_root_level: u8

csum_root_level: u8

_unused_u8s: [u8; 10]

Reserved for future use.

Trait Implementations

impl AsBytes for RootBackup

fn as_bytes(&self) -> &[u8]

Gets the bytes of this value.

fn as_bytes_mut(&mut self) -> &mut [u8] where
    Self: FromBytes, 

Gets the bytes of this value mutably.

fn write_to<B>(&self, bytes: B) -> Option<()> where
    B: ByteSliceMut, 

Writes a copy of self to bytes.

fn write_to_prefix<B>(&self, bytes: B) -> Option<()> where
    B: ByteSliceMut, 

Writes a copy of self to the prefix of bytes.

fn write_to_suffix<B>(&self, bytes: B) -> Option<()> where
    B: ByteSliceMut, 

Writes a copy of self to the suffix of bytes.

impl Clone for RootBackup

fn clone(&self) -> RootBackup

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RootBackup

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl FromBytes for RootBackup

fn read_from<B>(bytes: B) -> Option<Self> where
    B: ByteSlice, 

Reads a copy of Self from bytes.

fn read_from_prefix<B>(bytes: B) -> Option<Self> where
    B: ByteSlice, 

Reads a copy of Self from the prefix of bytes.

fn read_from_suffix<B>(bytes: B) -> Option<Self> where
    B: ByteSlice, 

Reads a copy of Self from the suffix of bytes.

fn new_zeroed() -> Self

Creates an instance of Self from zeroed bytes.

impl Copy for RootBackup

impl Unaligned for RootBackup