BLK_START_REQUEST(9) Block Devices BLK_START_REQUEST(9)NAMEblk_start_request - start request processing on the driver
void blk_start_request(struct request * req);
request to dequeue
Dequeue req and start timeout timer on it. This hands off the request
to the driver.
Block internal functions which don't want to start timer should call
queue_lock must be held.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 BLK_START_REQUEST(9)