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Re: [Qemu-stable] [PATCH] virtio-9p: use accessor to get thread_pool

From: Michael Tokarev
Subject: Re: [Qemu-stable] [PATCH] virtio-9p: use accessor to get thread_pool
Date: Sun, 20 Dec 2015 14:26:33 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.4.0

20.12.2015 14:19, Greg Kurz wrote:
> The aio_context_new() function does not allocate a thread pool. This is
> deferred to the first call to the aio_get_thread_pool() accessor. It is
> hence forbidden to access the thread_pool field directly, as it may be
> NULL. The accessor *must* be used always.
> Fixes: ebac1202c95a4f1b76b6ef3f0f63926fa76e753e
> Signed-off-by: Greg Kurz <address@hidden>

Reviewed-by: Michael Tokarev <address@hidden>
Tested-by: Michael Tokarev <address@hidden>
Cc: address@hidden

> Michael,
> I did not have time to reproduce the issue, and therefore to
> effectively test this patch fixes it. Maybe you can do it ?

Yes, it effectively fixes the issue.

Meanwhile I looked at the whole thing with how thread pools are
allocated, and now can add my R-b too.

Thank you!


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