Name
trace_block_unplug — 
     release of operations requests in request queue
 
Synopsis
| void trace_block_unplug ( | struct request_queue * q, | 
|  | unsigned int depth, | 
|  | bool explicit ); | 
 
Arguments
- q
- 
     request queue to unplug
     
- depth
- 
     number of requests just added to the queue
     
- explicit
- 
     whether this was an explicit unplug, or one from - schedule
 
Description
   Unplug request queue q because device driver is scheduled to work
   on elements in the request queue.