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Commit 726e99ab authored by Shaohua Li's avatar Shaohua Li Committed by Jens Axboe
Browse files

cfq-iosched: make code consistent 



ioc->ioc_data is rcu protectd, so uses correct API to access it.
This doesn't change any behavior, but just make code consistent.

Signed-off-by: default avatarShaohua Li <shaohua.li@intel.com>
Cc: stable@kernel.org # after ab4bd22d
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 3181faa8

block/cfq-iosched.c

+2 −1
Original line number Diff line number Diff line
@@ -3087,7 +3087,8 @@ cfq_drop_dead_cic(struct cfq_data *cfqd, struct io_context *ioc, 


	spin_lock_irqsave(&ioc->lock, flags);



	BUG_ON(ioc->ioc_data == cic);

	BUG_ON(rcu_dereference_check(ioc->ioc_data,

		lockdep_is_held(&ioc->lock)) == cic);



	radix_tree_delete(&ioc->radix_root, cfqd->cic_index);

	hlist_del_rcu(&cic->cic_list);