blk_execute_rq_nowait — insert a request into queue for execution
void blk_execute_rq_nowait ( | struct request_queue * q, |
| struct gendisk * bd_disk, | |
| struct request * rq, | |
| int at_head, | |
rq_end_io_fn * done); |
qqueue to insert the request in
bd_diskmatching gendisk
rqrequest to insert
at_headinsert request at head or tail of queue
doneI/O completion handler