Name
blk_queue_dma_pad — 
     set pad mask
 
Synopsis
| void blk_queue_dma_pad ( | struct request_queue * q, | 
|  | unsigned int mask ); | 
 
Arguments
- q
- 
     the request queue for the device
     
- 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.