rem: rootfs_read_link(fs_cookie _fs, fs_vnode _link, char *buffer, size_t bufferSize)
add: rootfs_read_link(fs_volume _fs, fs_vnode _link, char *buffer, size_t bufferSize)
context: rootfs_read_link(fs_cookie _fs, fs_vnode _link, char *buffer, size_t bufferSize){	struct rootfs *fs = _fs;	struct rootfs_vnode *link = _link;		if (link->stream.type != STREAM_TYPE_SYMLINK)		return B_BAD_VALUE;	if (bufferSize < link->stream.symlink.length)		return B_NAME_TOO_LONG;	memcpy(buffer, link->stream.symlink.path, link->stream.symlink.length + 1);	return link->stream.symlink.length;}