| 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¶
| May 2024 | Kernel Hackers Manual 2.6. |