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 3.10 June 2014 BLK_FETCH_REQUEST(9)
