blk_queue_update_dma_pad(9) - phpMan
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 4.8. January 2017 BLK_QUEUE_UPDATE_DMA(9)
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