Aufgabe 7: Anwendung

Public Member Functions
virtual int	mount (const void *data)=0
virtual int	open (File *file)=0
virtual int	close (File *file)=0
virtual uint64_t	get_block (Inode *inode, uint64_t logical_block, bool create, int *error)=0
virtual ssize_t	read (Inode *inode, void *buf, size_t count, off_t pos)
virtual ssize_t	write (Inode *inode, const void *buf, size_t count, off_t pos)
virtual int	punch_hole (Inode *inode, off_t from, off_t to)
virtual const char *	get_link (Inode *inode, void(**cleanup_callback)(const char *buf), int *error)
virtual void	truncate (Inode *inode, off_t length)=0
virtual int	iterate_dir (Inode *directory, Dir_Context *ctx)=0
virtual Inode *	create (Inode *directory, const char *filename, size_t name_len, umode_t mode, int *error)=0
virtual int	link (Inode *directory, const char *filename, size_t name_len, Inode *inode)=0
virtual int	symlink (Inode *directory, const char *filename, size_t name_len, const char *symname)=0
virtual int	unlink (Inode *directory, const char *filename, size_t name_len, Inode *inode)=0
virtual Inode *	lookup (Inode *directory, const char *filename, size_t name_len, int *error)=0
virtual int	mkdir (Inode *parent_dir, const char *filename, size_t name_len, umode_t mode)=0
virtual int	rmdir (Inode *parent_dir, const char *filename, size_t name_len, Inode *dir)=0
virtual int	rename (Inode *old_dir, Inode *old_inode, const char *old_name, size_t old_name_len, Inode *new_dir, Inode *new_inode, const char *new_name, size_t new_name_len)=0
virtual Inode *	allocate_inode ()=0
virtual int	write_inode (Inode *inode)=0
virtual int	sync ()=0
virtual void	umount ()=0

Public Attributes
BlockDevice *	bdev
Inode *	root_inode
unsigned long	num_inode_references

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The documentation for this class was generated from the following files:

• fs/filesystem.h
• fs/filesystem.cc