1. NAME

blk_queue_update_dma_pad - update pad mask

2. SYNOPSIS

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

3. ARGUMENTS

q
    the request queue for the device

mask
    pad mask

4. 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.

5. COPYRIGHT