BLK_FETCH_REQUEST(9) Block Devices BLK_FETCH_REQUEST(9)
NAME blk_fetch_request - fetch a request from a request queue
SYNOPSIS struct request * blk_fetch_request(struct request_queue * q);
ARGUMENTS q request queue to fetch a request from
DESCRIPTION Return the request at the top of q. The request is started on return and LLD can start processing it immediately.
RETURN Pointer to the request at the top of q if available. Null otherwise.
CONTEXT queue_lock must be held.
COPYRIGHT Kernel Hackers Manual 2.6. November 2013 BLK_FETCH_REQUEST(9)