BLK_QUEUE_UPDATE_DMA(9) Block Devices BLK_QUEUE_UPDATE_DMA(9)NAMEblk_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.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 BLK_QUEUE_UPDATE_DMA(9)