1BLK_FETCH_REQUEST(9) Block Devices BLK_FETCH_REQUEST(9)
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6 blk_fetch_request - fetch a request from a request queue
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9 struct request * blk_fetch_request(struct request_queue * q);
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12 q
13 request queue to fetch a request from
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16 Return the request at the top of q. The request is started on return
17 and LLD can start processing it immediately.
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20 Pointer to the request at the top of q if available. Null otherwise.
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23 queue_lock must be held.
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26Kernel Hackers Manual 2.6. June 2019 BLK_FETCH_REQUEST(9)