linux-kernel - Re: [PATCH] nvme: Use NN for max

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Message-ID: <20210525075221.uuzabne3qizne3er@beryllium.lan>
Date:   Tue, 25 May 2021 09:52:21 +0200
From:   Daniel Wagner <dwagner@...e.de>
To:     Christoph Hellwig <hch@....de>
Cc:     Sagi Grimberg <sagi@...mberg.me>, Keith Busch <kbusch@...nel.org>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Jens Axboe <axboe@...com>
Subject: Re: [PATCH] nvme: Use NN for max_namespaces if MNAN is zero

On Tue, May 25, 2021 at 09:22:34AM +0200, Christoph Hellwig wrote:
> For non-ANA MNAN doesn't have to be set indeed.  But we also don't use
> the value at all either.

Ah yes, I somehow though we still allocate the log buffer. Obviously, the
buffer is only used with ANA... time to fetch a coffee.