blk_peek_request (9) Linux Manual Page
blk_peek_request – peek at the top of a request queue
Synopsis
struct request *blk_peek_request(struct request_queue *q);Arguments
q
-
- request queue to peek at
Description
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.