Lines Matching refs:actuator
1790 * Get the index of the actuator that will serve bio.
4764 * Perform a linear scan of each actuator, until an actuator is found
4766 * actuator is below the threshold (see comments on
4768 * next actuator (comments on this extra condition below), and there
4769 * is a queue that contains I/O for that actuator. On success, return
4826 * If some actuator is underutilized, but the in-service
4827 * queue does not contain I/O for that actuator, then try to
4828 * inject I/O for that actuator.
5474 * longer, then cycle over all possible per-actuator bfqqs in
5476 * therefore on its unused per-actuator fields being NULL.
5773 * each actuator. Therefore some actuator may be
7142 unsigned int actuator;
7151 for (actuator = 0; actuator < bfqd->num_actuators; actuator++)
7152 WARN_ON_ONCE(bfqd->rq_in_driver[actuator]);
7218 * Set zero as actuator index: we will pretend that
7219 * all I/O requests are for the same actuator.
7249 * actuator limit.
7254 pr_crit("Falling back to single actuator mode.\n");
7266 /* Otherwise use single-actuator dev info */