On Fri, Aug 30, 2013 at 06:47:16PM -0400, Tomoki Sekiyama wrote: > Add locking of q->sysfs_lock into elevator_change() (an exported function) > to ensure it is held to protect q->elevator from elevator_init(), even if > elevator_change() is called from non-sysfs paths. > sysfs path (elv_iosched_store) uses __elevator_change(), non-locking > version, as the lock is already taken by elv_iosched_store(). > > Signed-off-by: Tomoki Sekiyama <[email protected]>
Acked-by: Tejun Heo <[email protected]> Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
