Name

atapi_drain_needed — Check whether data transfer may overflow

Synopsis

int atapi_drain_needed (struct request * rq);
 

Arguments

rq

request to be checked

Description

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

LOCKING

None.

RETURNS

1 if ; otherwise, 0.