Struct easy_fs::Inode

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pub struct Inode { /* private fields */ }

Expand description

Virtual filesystem layer over easy-fs

Implementations

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impl Inode

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pub fn new(
 block_id: u32,
 block_offset: usize,
 fs: Arc<Mutex<EasyFileSystem>>,
 block_device: Arc<dyn BlockDevice>
) -> Self

Create a vfs inode

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pub fn find(&self, name: &str) -> Option<Arc<Inode>>

Find inode under current inode by name

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pub fn create(&self, name: &str) -> Option<Arc<Inode>>

Create inode under current inode by name

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pub fn ls(&self) -> Vec<String>

List inodes under current inode

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pub fn read_at(&self, offset: usize, buf: &mut [u8 ]) -> usize

Read data from current inode

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pub fn write_at(&self, offset: usize, buf: &[u8 ]) -> usize

Write data to current inode

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pub fn clear(&self)

Clear the data in current inode

Auto Trait Implementations

impl !RefUnwindSafe for Inode

impl Send for Inode

impl Sync for Inode

impl Unpin for Inode

impl !UnwindSafe for Inode

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct easy_fs::Inode

Implementations

impl Inode

pub fn new(
    block_id: u32,
    block_offset: usize,
    fs: Arc<Mutex<EasyFileSystem>>,
    block_device: Arc<dyn BlockDevice>
) -> Self

pub fn find(&self, name: &str) -> Option<Arc<Inode>>

pub fn create(&self, name: &str) -> Option<Arc<Inode>>

pub fn ls(&self) -> Vec<String>

pub fn read_at(&self, offset: usize, buf: &mut [u8 ]) -> usize

pub fn write_at(&self, offset: usize, buf: &[u8 ]) -> usize

pub fn clear(&self)

Auto Trait Implementations

impl !RefUnwindSafe for Inode

impl Send for Inode

impl Sync for Inode

impl Unpin for Inode

impl !UnwindSafe for Inode

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

Struct easy_fs::Inode

Implementations

impl Inode

pub fn new( block_id: u32, block_offset: usize, fs: Arc<Mutex<EasyFileSystem>>, block_device: Arc<dyn BlockDevice>) -> Self

pub fn find(&self, name: &str) -> Option<Arc<Inode>>

pub fn create(&self, name: &str) -> Option<Arc<Inode>>

pub fn ls(&self) -> Vec<String>

pub fn read_at(&self, offset: usize, buf: &mut [u8]) -> usize

pub fn write_at(&self, offset: usize, buf: &[u8]) -> usize

pub fn clear(&self)

Auto Trait Implementations

impl !RefUnwindSafe for Inode

impl Send for Inode

impl Sync for Inode

impl Unpin for Inode

impl !UnwindSafe for Inode

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

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

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

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

pub fn new(
block_id: u32,
block_offset: usize,
fs: Arc<Mutex<EasyFileSystem>>,
block_device: Arc<dyn BlockDevice>
) -> Self

pub fn read_at(&self, offset: usize, buf: &mut [u8 ]) -> usize

pub fn write_at(&self, offset: usize, buf: &[u8 ]) -> usize

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

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

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

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

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

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