static void vnode_destroy(struct vm_store *store)
	Frees memory associated with this store.

static off_t vnode_commit(struct vm_store *store, off_t size)
	Sets committed size to size and returns it.

static int vnode_has_page(struct vm_store *store, off_t offset)
	Returns 1.

static ssize_t vnode_read(struct vm_store *store, off_t offset, iovecs *vecs)
	Calls vfs_readpage.

static ssize_t vnode_write(struct vm_store *store, off_t offset, iovecs *vecs)
	calls vfs_writepage

static void vnode_acquire_ref(struct vm_store *store)
	Calls vfs_vnode_aquire_ref

static void vnode_release_ref(struct vm_store *store)
	Calls vfs_vnode_release_ref

vm_store *vm_store_create_vnode(void *vnode)
	Creates space for a vm_store and a vnode_store_data. Sets data = vnode_store_data. Sets the vnode_store_data's vnode to vnode.
