diff options
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 54dc05439009..e47a9309eb48 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1443,8 +1443,11 @@ cfq_get_queue(struct cfq_data *cfqd, int is_sync, struct task_struct *tsk, cfqq = *async_cfqq; } - if (!cfqq) + if (!cfqq) { cfqq = cfq_find_alloc_queue(cfqd, is_sync, tsk, gfp_mask); + if (!cfqq) + return NULL; + } /* * pin the queue now that it's allocated, scheduler exit will prune it @@ -2053,7 +2056,7 @@ static void cfq_shutdown_timer_wq(struct cfq_data *cfqd) { del_timer_sync(&cfqd->idle_slice_timer); del_timer_sync(&cfqd->idle_class_timer); - blk_sync_queue(cfqd->queue); + kblockd_flush_work(&cfqd->unplug_work); } static void cfq_put_async_queues(struct cfq_data *cfqd) |