blk_peek_request9
Peek at the top of a request queue
Usage
struct request * blk_peek_request(struct request_queue * q);
Arguments
q
request queue to peek at
Overview
Return the request at the top of q. The returned request should be started using blk_start_request before LLD starts processing it.
Return
Pointer to the request at the top of q if available. Null otherwise.
Context
queue_lock must be held.
Releases
4 releases since Debian 6.0 (Squeeze); the text changed 3 times.