BLK_QUEUE_UPDATE_DMA(9) Block Devices BLK_QUEUE_UPDATE_DMA(9)

NAME blk_queue_update_dma_pad - update pad mask

SYNOPSIS void blk_queue_update_dma_pad(struct request_queue * q, unsigned int mask);

ARGUMENTS q the request queue for the device

mask pad mask

DESCRIPTION Update dma pad mask.

Appending pad buffer to a request modifies the last entry of a scatter list such that it includes the pad buffer.

COPYRIGHT Kernel Hackers Manual 2.6. May 2011 BLK_QUEUE_UPDATE_DMA(9)