suse man page for blk_queue_update_dma_pad

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.					     July 2010						   BLK_QUEUE_UPDATE_DMA(9)