1BLK_QUEUE_UPDATE_DMA(9)          Block Devices         BLK_QUEUE_UPDATE_DMA(9)
2
3
4

NAME

6       blk_queue_update_dma_pad - update pad mask
7

SYNOPSIS

9       void blk_queue_update_dma_pad(struct request_queue * q,
10                                     unsigned int mask);
11

ARGUMENTS

13       q
14           the request queue for the device
15
16       mask
17           pad mask
18

DESCRIPTION

20       Update dma pad mask.
21
22       Appending pad buffer to a request modifies the last entry of a scatter
23       list such that it includes the pad buffer.
24

26Kernel Hackers Manual 2.6.         June 2019           BLK_QUEUE_UPDATE_DMA(9)
Impressum