*/
void bio_clone_blkg_association(struct bio *dst, struct bio *src)
{
+ rcu_read_lock();
+
if (src->bi_blkg)
__bio_associate_blkg(dst, src->bi_blkg);
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(bio_clone_blkg_association);
#endif /* CONFIG_BLK_CGROUP */