dio->end_io(dio->inode, offset, bytes, dio->map_bh.b_private); 
dio->end_io(dio->iocb, offset, bytes, dio->map_bh.b_private); 
static void dio_complete(struct dio *dio, loff_t offset, ssize_t bytes){	if (dio->end_io && dio->result)		dio->end_io(dio->inode, offset, bytes, dio->map_bh.b_private);	if (dio->lock_type == DIO_LOCKING)		up_read(&dio->inode->i_alloc_sem);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/92198f7eaa5df3479341dd8fa20c2c81aa3b1e25/direct-io.c/buggy/fs/direct-io.c