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BLK_QUEUE_DMA_PAD(9) | Block Devices | BLK_QUEUE_DMA_PAD(9) |
NAME¶
blk_queue_dma_pad - set pad maskSYNOPSIS¶
void blk_queue_dma_pad(struct request_queue * q, unsigned int mask);
ARGUMENTS¶
struct request_queue * qthe request queue for the device
unsigned int 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¶
July 2017 | Kernel Hackers Manual 4.11 |