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 4.8.                 January 2017                      BLK_QUEUE_DMA_PAD(9)