NAME
blk_queue_hardsect_size - set hardware sector size for the queue
SYNOPSIS
void blk_queue_hardsect_size(struct request_queue * q, unsigned short size);
ARGUMENTS
q
the request queue for the device
size
the hardware sector size, in bytes
DESCRIPTION
This should typically be set to the lowest possible sector size that the hardware can operate on (possible without reverting to even internal read-modify-write operations). Usually the default of 512 covers most hardware.