Superblock

veridian_kernel::fs::blockfs

Struct Superblock

#[repr(C)]
pub struct Superblock {Show 16 fields
    pub magic: u32,
    pub block_count: u32,
    pub inode_count: u32,
    pub free_blocks: u32,
    pub free_inodes: u32,
    pub first_data_block: u32,
    pub block_size: u32,
    pub inode_size: u16,
    pub blocks_per_group: u32,
    pub inodes_per_group: u32,
    pub mount_time: u64,
    pub write_time: u64,
    pub mount_count: u16,
    pub max_mount_count: u16,
    pub state: u16,
    pub errors: u16,
}

Expand description

Superblock structure

Fields§

§magic: u32§block_count: u32§inode_count: u32§free_blocks: u32§free_inodes: u32§first_data_block: u32§block_size: u32§inode_size: u16§blocks_per_group: u32§inodes_per_group: u32§mount_time: u64§write_time: u64§mount_count: u16§max_mount_count: u16§state: u16§errors: u16

Implementations§

impl Superblock

pub fn new(block_count: u32, inode_count: u32) -> Self

pub fn is_valid(&self) -> bool

Trait Implementations§

impl Clone for Superblock

fn clone(&self) -> Superblock

Returns a duplicate of the value. Read more

1.0.0§

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

Performs copy-assignment from source. Read more

impl Debug for Superblock

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

Formats the value using the given formatter. Read more

impl Copy for Superblock

Auto Trait Implementations§

impl Freeze for Superblock

impl RefUnwindSafe for Superblock

impl Send for Superblock

impl Sync for Superblock

impl Unpin for Superblock

impl UnwindSafe for Superblock

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.