Re: [PATCH] aio: Use call_rcu() instead of synchronize_rcu() inkill_ioctx()

[Jens Axboe]

On Tue, May 28 2013, Kent Overstreet wrote:
> Just making ioctx shutdown asynchronous so as not to block io_destroy()
> - and percpu refcounts for the ioctx are going to need a RCU barrier in
> the same place anyways.

Works for me, and gets rid of that nasty regression on taking forever to
tear things down. You can add my Tested-by.

-- 
Jens Axboe

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