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-rw-r--r--block/blk-stat.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/block/blk-stat.c b/block/blk-stat.c
index 6c2f40940439..c52356d90fe3 100644
--- a/block/blk-stat.c
+++ b/block/blk-stat.c
@@ -96,13 +96,16 @@ void blk_stat_add(struct request *rq)
rcu_read_lock();
list_for_each_entry_rcu(cb, &q->stats->callbacks, list) {
- if (blk_stat_is_active(cb)) {
- bucket = cb->bucket_fn(rq);
- if (bucket < 0)
- continue;
- stat = &this_cpu_ptr(cb->cpu_stat)[bucket];
- __blk_stat_add(stat, value);
- }
+ if (!blk_stat_is_active(cb))
+ continue;
+
+ bucket = cb->bucket_fn(rq);
+ if (bucket < 0)
+ continue;
+
+ stat = &get_cpu_ptr(cb->cpu_stat)[bucket];
+ __blk_stat_add(stat, value);
+ put_cpu_ptr(cb->cpu_stat);
}
rcu_read_unlock();
}