/**
* Set chunk sectors.
*
* @chunk_sectors variable to be set.
* @pbs physical block size.
* @q request queue to see io_min parameter.
*/
void set_chunk_sectors(
unsigned int *chunk_sectors, unsigned int pbs,
const struct request_queue *q)
{
unsigned int io_min = queue_io_min((struct request_queue *)q);
ASSERT(io_min % LOGICAL_BLOCK_SIZE == 0);
if (pbs < io_min) {
*chunk_sectors = io_min / LOGICAL_BLOCK_SIZE;
} else {
*chunk_sectors = 0;
}
}
static ssize_t queue_io_min_show(struct request_queue *q, char *page)
{
return queue_var_show(queue_io_min(q), page);
}
