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Date:   Thu, 1 Aug 2019 15:36:54 -0400
From:   "J. Bruce Fields" <bfields@redhat.com>
To:     Olga Kornievskaia <olga.kornievskaia@gmail.com>
Cc:     "J. Bruce Fields" <bfields@fieldses.org>,
        linux-nfs <linux-nfs@vger.kernel.org>
Subject: Re: [PATCH v4 5/8] NFSD check stateids against copy stateids
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On Thu, Aug 01, 2019 at 02:24:04PM -0400, Olga Kornievskaia wrote:
> i was just looking at close_lru and delegation_lru but I guess that's
> not a list of delegation or open stateids but rather some complex of
> not deleting the stateid right away but moving it to nfs4_ol_stateid
> and the list on the nfsd_net. Are you looking for something similar
> for the copy_notify state or can I just keep a global list of the
> nfs4_client and add and delete of that (not move to the delete later)?

A global list seems like it should work if the locking's OK.

--b.