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| author | Alex Shi <alex.shi@linaro.org> | 2016-08-11 12:15:55 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-08-11 12:15:55 +0800 |
| commit | e01035c1a71d7cceebc3df92f79577df7438523a (patch) | |
| tree | f745442c513b343e0a5d8fc84c4c0eb6603ec7b2 /block | |
| parent | da9a92f0cde9ce34a930d7edcaef30429e41d14a (diff) | |
| parent | 3d27bcb804a6889e8f16daf95751764907f1e100 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'block')
| -rw-r--r-- | block/ioprio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/ioprio.c b/block/ioprio.c index cc7800e9eb44..01b8116298a1 100644 --- a/block/ioprio.c +++ b/block/ioprio.c @@ -150,8 +150,10 @@ static int get_task_ioprio(struct task_struct *p) if (ret) goto out; ret = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, IOPRIO_NORM); + task_lock(p); if (p->io_context) ret = p->io_context->ioprio; + task_unlock(p); out: return ret; } |