tree 1017c61ebf8a7711ac400e2a728e188ec5770001
parent 258e43fdb00c73d424b114ae3850accd55b27cbb
author Shaohua Li <shaohua.li@intel.com> 1309158227 +0200
committer Jens Axboe <jaxboe@fusionio.com> 1309160166 +0200

cfq-iosched: fix a rcu warning

I got a rcu warnning at boot. the ioc->ioc_data is rcu_deferenced, but
doesn't hold rcu_read_lock.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: stable@kernel.org # after ab4bd22d
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>