diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/cfq-iosched.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index ee55019066a..da21c24dbed 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -3117,17 +3117,18 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq, */ static void cfq_preempt_queue(struct cfq_data *cfqd, struct cfq_queue *cfqq) { + enum wl_type_t old_type = cfqq_type(cfqd->active_queue); + cfq_log_cfqq(cfqd, cfqq, "preempt"); + cfq_slice_expired(cfqd, 1); /* * workload type is changed, don't save slice, otherwise preempt * doesn't happen */ - if (cfqq_type(cfqd->active_queue) != cfqq_type(cfqq)) + if (old_type != cfqq_type(cfqq)) cfqq->cfqg->saved_workload_slice = 0; - cfq_slice_expired(cfqd, 1); - /* * Put the new queue at the front of the of the current list, * so we know that it will be selected next. |