diff options
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 4ab33d8a20b..b35cc56dfd9 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1995,7 +1995,10 @@ cfq_update_idle_window(struct cfq_data *cfqd, struct cfq_queue *cfqq, (!cfqd->cfq_latency && cfqd->hw_tag && CIC_SEEKY(cic))) enable_idle = 0; else if (sample_valid(cic->ttime_samples)) { - if (cic->ttime_mean > cfqd->cfq_slice_idle) + unsigned int slice_idle = cfqd->cfq_slice_idle; + if (sample_valid(cic->seek_samples) && CIC_SEEKY(cic)) + slice_idle = msecs_to_jiffies(CFQ_MIN_TT); + if (cic->ttime_mean > slice_idle) enable_idle = 0; else enable_idle = 1; |