Name
blk_queue_dma_alignment —
set dma length and memory alignment
Synopsis
void blk_queue_dma_alignment ( | struct request_queue * q, |
| | int mask); |
Arguments
struct request_queue * q
the request queue for the device
int mask
alignment mask
Description
set required memory and length alignment for direct dma transactions.
this is used when building direct io requests for the queue.