Struct Ufs

pub struct Ufs<R: Backend> { /* private fields */ }

Berkley Unix (Fast) Filesystem v2

Implementations

impl<R: Backend> Ufs<R>

pub fn dir_lookup(&mut self, pinr: InodeNum, name: &OsStr) -> IoResult<InodeNum>

Find a file named name in the directory referenced by pinr.

pub fn dir_iter<T>( &mut self, inr: InodeNum, f: impl FnMut(&OsStr, InodeNum, InodeType) -> Option<T>, ) -> IoResult<Option<T>>

Iterate through a directory referenced by inr, and call f for each entry.

pub fn unlink(&mut self, dinr: InodeNum, name: &OsStr) -> IoResult<()>

pub fn rmdir(&mut self, dinr: InodeNum, name: &OsStr) -> IoResult<()>

pub fn mknod( &mut self, dinr: InodeNum, name: &OsStr, kind: InodeType, perm: u16, uid: u32, gid: u32, ) -> IoResult<InodeAttr>

pub fn mkdir( &mut self, dinr: InodeNum, name: &OsStr, perm: u16, uid: u32, gid: u32, ) -> IoResult<InodeAttr>

impl<R: Backend> Ufs<R>

pub fn inode_truncate(&mut self, inr: InodeNum, new_size: u64) -> IoResult<()>

impl<R: Backend> Ufs<R>

pub fn inode_attr(&mut self, inr: InodeNum) -> IoResult<InodeAttr>

Get metadata about an inode.

pub fn inode_read( &mut self, inr: InodeNum, offset: u64, buffer: &mut [u8], ) -> IoResult<usize>

Read data from an inode.

pub fn inode_write( &mut self, inr: InodeNum, offset: u64, buffer: &[u8], ) -> IoResult<usize>

pub fn inode_modify( &mut self, inr: InodeNum, f: impl FnOnce(InodeAttr) -> InodeAttr, ) -> IoResult<InodeAttr>

impl<R: Backend> Ufs<R>

pub fn symlink_read(&mut self, inr: InodeNum) -> IoResult<Vec<u8>>

Read the contents of a symbolic link.

pub fn symlink( &mut self, dinr: InodeNum, name: &OsStr, link: &OsStr, uid: u32, gid: u32, ) -> IoResult<InodeAttr>

impl<R: Backend> Ufs<R>

pub fn xattr_list_len(&mut self, inr: InodeNum) -> IoResult<u32>

Get the size of the extended attribute area of inode inr.

pub fn xattr_list(&mut self, inr: InodeNum) -> IoResult<Vec<u8>>

Get the list of extended attribyte names. Each entry follows the following format: "namespace.name\0"

pub fn xattr_len(&mut self, inr: InodeNum, name: &OsStr) -> IoResult<u32>

Get the size of an extended attribute.

pub fn xattr_read(&mut self, inr: InodeNum, name: &OsStr) -> IoResult<Vec<u8>>

Read the value of an extended attribute.

impl Ufs<File>

pub fn open(path: &Path, rw: bool) -> IoResult<Self>

impl<R: Backend> Ufs<R>

pub fn new(file: BlockReader<R>) -> IoResult<Self>

pub fn write_enabled(&self) -> bool

pub fn info(&self) -> Info

Get filesystem metadata.