path: root/kernel
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authorLinus Torvalds <torvalds@linux-foundation.org>2015-05-22 15:15:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-05-22 15:15:30 -0700
commit1c8df7bd48347a707b437cfd0dad6b08a3b89ab6 (patch)
tree6b851006a791d0595061600b1685d4db7e85f1f7 /kernel
parentMerge tag 'md/4.1-rc4-fixes' of git://neil.brown.name/md (diff)
parentsched: always use blk_schedule_flush_plug in io_schedule_out (diff)
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: "Three small fixes that have been picked up the last few weeks. Specifically: - Fix a memory corruption issue in NVMe with malignant user constructed request. From Christoph. - Kill (now) unused blk_queue_bio(), dm was changed to not need this anymore. From Mike Snitzer. - Always use blk_schedule_flush_plug() from the io_schedule() path when flushing a plug, fixing a !TASK_RUNNING warning with md. From Shaohua" * 'for-linus' of git://git.kernel.dk/linux-block: sched: always use blk_schedule_flush_plug in io_schedule_out nvme: fix kernel memory corruption with short INQUIRY buffers block: remove export for blk_queue_bio
Diffstat (limited to 'kernel')
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 57bd333bc4ab..123673291ffb 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4389,10 +4389,7 @@ long __sched io_schedule_timeout(long timeout)
long ret;
current->in_iowait = 1;
- if (old_iowait)
- blk_schedule_flush_plug(current);
- else
- blk_flush_plug(current);
+ blk_schedule_flush_plug(current);
rq = raw_rq();