centos man page for blk_execute_rq_nowait

BLK_EXECUTE_RQ_NOWAI(9) 					   Block Devices					   BLK_EXECUTE_RQ_NOWAI(9)

NAME
       blk_execute_rq_nowait - insert a request into queue for execution

SYNOPSIS
       void blk_execute_rq_nowait(struct request_queue * q, struct gendisk * bd_disk, struct request * rq, int at_head, rq_end_io_fn * done);

ARGUMENTS
       q
	   queue to insert the request in

       bd_disk
	   matching gendisk

       rq
	   request to insert

       at_head
	   insert request at head or tail of queue

       done
	   I/O completion handler

DESCRIPTION
       Insert a fully prepared request at the back of the I/O scheduler queue for execution. Don't wait for completion.

NOTE
       This function will invoke done directly if the queue is dead.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   BLK_EXECUTE_RQ_NOWAI(9)