Man page 9 : atapi_drain_needed

atapi_drain_needed - Check whether data transfer may overflow

int atapi_drain_needed(struct request *  rq );

rq
    request to be checked

ATAPI commands which transfer variable length data to host might overflow due to application error or hardare bug. This function checks whether overflow should be drained and ignored for request.

None.

1 if ; otherwise, 0.

Jeff Garzik
    Author.