Struct RootRef

Source
#[repr(C, packed(1))]
pub struct RootRef { pub dirid: U64<LE>, pub sequence: U64<LE>, pub name_len: U16<LE>, }
Expand description

References a subvolume filesystem tree root. This is used for both forward and backward root references.

The name of the tree is stored after the end of the struct.

Fields§

§dirid: U64<LE>

The subtree ID.

§sequence: U64<LE>

The directory sequence number of the subtree entry.

§name_len: U16<LE>

The length of the subtree name, stored after this field.

Trait Implementations§

Source§

impl AsBytes for RootRef

Source§

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

Get the bytes of this value. Read more
Source§

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

Get the bytes of this value mutably. Read more
Source§

impl Clone for RootRef

Source§

fn clone(&self) -> RootRef

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for RootRef

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Copy for RootRef

Source§

impl FromBytes for RootRef

Source§

impl Unaligned for RootRef

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.