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Date:   Wed, 2 Feb 2022 06:42:22 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Brian Geffon <bgeffon@google.com>
Cc:     Alasdair Kergon <agk@redhat.com>,
        Mike Snitzer <snitzer@redhat.com>, dm-devel@redhat.com,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] dm: introduce a DM_ENFORCE_OPEN_COUNT flag.
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Withmy block hat on: nak to this.  No block driver has any business at
all rejecting "too many openers".  In fact any opener but the first of
a partition is already not counted as an opener, and I plan to complete
hide the open count from the device driver.