blk_queue_update_dma_pad
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## 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.

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