1. NAME▲

blk_queue_dma_alignment - set dma length and memory alignment

2. SYNOPSIS ▲

void blk_queue_dma_alignment(struct request_queue *  q , int  mask );

3. ARGUMENTS ▲

q
    the request queue for the device

mask
    alignment mask

4. DESCRIPTION ▲

set required memory and length alignment for direct dma transactions. this is used when building direct io requests for the queue.

5. COPYRIGHT ▲