Struct axfs_devfs::DeviceFileSystem

pub struct DeviceFileSystem { /* private fields */ }

A device filesystem that implements axfs_vfs::VfsOps.

Implementations

impl DeviceFileSystem

pub fn new() -> Self

Create a new instance.

pub fn mkdir(&self, name: &'static str) -> Arc<DirNode>

Create a subdirectory at the root directory.

pub fn add(&self, name: &'static str, node: VfsNodeRef)

Add a node to the root directory.

The node must implement axfs_vfs::VfsNodeOps, and be wrapped in Arc.

Trait Implementations

impl Default for DeviceFileSystem

fn default() -> Self

Returns the “default value” for a type.

impl VfsOps for DeviceFileSystem

fn mount(&self, _path: &str, mount_point: VfsNodeRef) -> VfsResult

Do something when the filesystem is mounted.

fn root_dir(&self) -> VfsNodeRef

Get the root directory of the filesystem.

fn umount(&self) -> Result<(), AxError>

Do something when the filesystem is unmounted.

fn format(&self) -> Result<(), AxError>

Format the filesystem.

fn statfs(&self) -> Result<FileSystemInfo, AxError>

Get the attributes of the filesystem.