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Date: Wed, 2 Feb 2022 06:42:22 -0800
From: Christoph Hellwig <hch@...radead.org>
To: Brian Geffon <bgeffon@...gle.com>
Cc: Alasdair Kergon <agk@...hat.com>,
Mike Snitzer <snitzer@...hat.com>, dm-devel@...hat.com,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] dm: introduce a DM_ENFORCE_OPEN_COUNT flag.
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.
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