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Date:   Wed, 15 Sep 2021 09:54:57 +0200
From:   Daniel Wagner <dwagner@...e.de>
To:     Sagi Grimberg <sagi@...mberg.me>
Cc:     Christoph Hellwig <hch@...radead.org>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [RFC v1] nvme-tcp: enable linger socket option on shutdown

On Tue, Sep 14, 2021 at 05:20:46PM +0300, Sagi Grimberg wrote:
> > During testing the nvme-tcp subsystem by one of our partners we observed
> > this. Maybe this is perfectly fine. Just as I said it looks a bit weird
> > that a proper shutdown of the connection a RST is send out right after
> > the FIN.
> 
> The point here is that when we close the connection we may have inflight
> requests that we already failed to upper layers and we don't want them
> to get through as we proceed to error handling. This is why we want the
> socket to go away asap.

Thanks for the explanation. The RST is on purpose, got it.

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