# Struct os::fs::easy_fs::vfs::Inode

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    pub struct Inode {
        block_id: usize,
        block_offset: usize,
        fs: Arc<Mutex<EasyFileSystem>>,
        block_device: Arc<dyn BlockDevice>,
    }

## Fields

`block_id: usize` `block_offset: usize` `fs: Arc<Mutex<EasyFileSystem>>` `block_device: Arc<dyn BlockDevice>`

## 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

We should not acquire efs lock here.

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#### fn read_disk_inode<V>(&self, f: impl FnOnce(&DiskInode) -> V) -> V

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#### fn modify_disk_inode<V>(&self, f: impl FnOnce(&mut DiskInode) -> V) -> V

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#### fn find_inode_id(&self, name: &str, disk_inode: &DiskInode) -> Option<u32>

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

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#### fn increase_size(
&self,
new_size: u32,
disk_inode: &mut DiskInode,
fs: &mut MutexGuard<'_, EasyFileSystem>
)

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

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

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

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

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#### 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

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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,

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#### 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,

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#### 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

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#### pub fn from(t: T) -> T

Performs the conversion.

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

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#### pub fn into(self) -> U

Performs the conversion.

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

#### type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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### 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.

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

Performs the conversion.