Re: kmemcheck caught read from freed memory (cfq_free_io_context)

[Fabio Checconi]

> From: Jens Axboe <jens.axboe@xxxxxxxxxx>
> Date: Wed, Apr 02, 2008 02:36:39PM +0200
>
> > Looks good and tests fine as well. I've applied it, on top of the
> > hlist_for_each_entry_safe_rcu() fix.
> > 
> > http://git.kernel.dk/?p=linux-2.6-block.git;a=commit;h=436151ad32b4a59e0d36165a7d6312545f126661
> > 

ok, thanks.  anyway I don't think the hlist_for_each_entry_safe_rcu()
is needed at this point, since the pos->next pointer is still valid
(at least) until the next rcu_read_unlock().  am I wrong?
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