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