rem: return file_cache_read(inode->FileCache(), pos, buffer, _length);
add: return inode->ReadAt(pos, (uint8 *)buffer, _length);
context: bfs_read(void *_ns, void *_node, void *_cookie, off_t pos, void *buffer, size_t *_length){	//FUNCTION();	Inode *inode = (Inode *)_node;	if (!inode->HasUserAccessableStream()) {		*_length = 0;		RETURN_ERROR(B_BAD_VALUE);	}	ReadLocked locked(inode->Lock());	return file_cache_read(inode->FileCache(), pos, buffer, _length);}