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authorAnders Roxell <anders.roxell@linaro.org>2016-08-10 12:11:15 +0200
committerAnders Roxell <anders.roxell@linaro.org>2016-08-10 12:11:15 +0200
commita44038112d3379f49df8a9db3e1259d9e945faee (patch)
tree198f8ef7dcba389b87dbd3cac861d896b5bfd77d /block/ioprio.c
parent590e935df0c94b2d7a4584bb26906666176a6133 (diff)
parent0e790100f1c49f32a390d0cc55801230fd04ba56 (diff)
Merge remote-tracking branch 'lsk/linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-rtlsk-v3.18-16.09-rtlinux-linaro-lsk-v3.18-rt-test
Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Conflicts: kernel/futex.c kernel/printk/printk.c kernel/softirq.c mm/slub.c mm/swap.c
Diffstat (limited to 'block/ioprio.c')
-rw-r--r--block/ioprio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/ioprio.c b/block/ioprio.c
index 31666c92b46a..563435684c3c 100644
--- a/block/ioprio.c
+++ b/block/ioprio.c
@@ -149,8 +149,10 @@ 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;
}