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 hardare bug. This function checks whether overflow should be drained and ignored for request.

LOCKING

None.

RETURNS

1 if ; otherwise, 0.

AUTHOR

Jeff Garzik

Author.

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