On Wed, Sep 21, 2016 at 09:20:10AM -0400, Jeff Layton wrote:
> On Wed, 2016-09-21 at 15:33 +0300, Vasily Averin wrote:
> > By design notifier can be registered once only,
> > however nfsd registers the same inetaddr notifiers per net-namespace.
> > When this happen it corrupts list of notifiers,
>
On 21.09.2016 16:20, Jeff Layton wrote:
> Good catch. I'm not very fond of the refcounting this here but it
> should
> serve the purpose and I don't have anything better to suggest. FWIW, I
> think the nfsd_mutex is held during all of these operations so we
> probably don't need atomics for the ref
On Wed, 2016-09-21 at 15:33 +0300, Vasily Averin wrote:
> By design notifier can be registered once only,
> however nfsd registers the same inetaddr notifiers per net-namespace.
> When this happen it corrupts list of notifiers,
> as result some notifiers can be not called on proper event,
> travers
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