ATAPI_DRAIN_NEEDED(9) libata SCSI translation/emulat ATAPI_DRAIN_NEEDED(9)
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 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.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 ATAPI_DRAIN_NEEDED(9)
