Struct btrfs_diskformat::BlockGroupItem

#[repr(C, packed)]pub struct BlockGroupItem {
    pub used: U64<LE>,
    pub chunk_objectid: U64<LE>,
    pub flags: U64<LE>,
}

Defines the location, properties, and usage of a block group.

Fields

used: U64<LE>

The space used, in bytes, in this block group.

chunk_objectid: U64<LE>

The object ID of the chunk backing this block group.

flags: U64<LE>

Flags indicating allocation type and replication policy.

Trait Implementations

impl AsBytes for BlockGroupItem

fn only_derive_is_allowed_to_implement_this_trait() where
    Self: Sized, 

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

Get the bytes of this value.

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

Get the bytes of this value mutably.

impl Clone for BlockGroupItem

fn clone(&self) -> BlockGroupItem

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for BlockGroupItem

impl Debug for BlockGroupItem

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

Formats the value using the given formatter.

impl FromBytes for BlockGroupItem

fn only_derive_is_allowed_to_implement_this_trait() where
    Self: Sized, 

impl Unaligned for BlockGroupItem

fn only_derive_is_allowed_to_implement_this_trait() where
    Self: Sized,