BLK_QUEUE_DMA_PAD(9) Block Devices BLK_QUEUE_DMA_PAD(9)

NAME blk_queue_dma_pad - set pad mask

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

ARGUMENTS q the request queue for the device

mask pad mask

DESCRIPTION Set 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. July 2015 BLK_QUEUE_DMA_PAD(9)