Lines Matching refs:qd
50 * REQ_META or REQ_SWAP. If we are already at qd == 1 and we're getting a lot
314 static inline unsigned long scale_amount(unsigned long qd, bool up)
316 return max(up ? qd >> SCALE_UP_FACTOR : qd >> SCALE_DOWN_FACTOR, 1UL);
320 * We scale the qd down faster than we scale up, so we need to use this helper
332 unsigned long qd = blkiolat->rqos.q->nr_requests;
333 unsigned long scale = scale_amount(qd, up);
335 unsigned long max_scale = qd << 1;
345 else if (diff > qd)
356 if (diff > qd) {
372 unsigned long qd = iolat->blkiolat->rqos.q->nr_requests;
373 unsigned long scale = scale_amount(qd, up);
376 if (old > qd)
377 old = qd;
383 if (old < qd) {
385 old = min(old, qd);