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-rw-r--r--block/blk-cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index a74019b67311..aa54c4110f54 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1601,7 +1601,7 @@ static int blkiocg_pre_destroy(struct cgroup_subsys *subsys,
} else {
spin_unlock_irq(&blkcg->lock);
cpu_relax();
- spin_lock(&blkcg->lock);
+ spin_lock_irq(&blkcg->lock);
}
}