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blk_peek_request
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
blk_peek_request - peek at the top of a request queueSYNOPSIS
- 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.
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