atapi_drain_needed (9) Linux Manual Page
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.
Return
1 if ; otherwise, 0.
Author
Jeff Garzik
- Author.