blk_delay_queue (9) - Linux Man Pages
blk_delay_queue: restart queueing after defined interval
blk_delay_queue - restart queueing after defined interval
void blk_delay_queue(struct request_queue
*q, unsigned long msecs);
- The struct request_queue in question
- Delay in msecs
Sometimes queueing needs to be postponed for a little while, to allow resources to come back. This function will make sure that queueing is restarted around the specified time. Queue lock must be held.