Name
blk_start_queue — 
     restart a previously stopped queue
 
Synopsis
| void blk_start_queue ( | struct request_queue * q ); | 
 
Arguments
- q
- 
     The struct request_queue in question
     
Description
   blk_start_queue will clear the stop flag on the queue, and call
   the request_fn for the queue if it was in a stopped state when
   entered. Also see blk_stop_queue. Queue lock must be held.