Re: [PATCH 4/4] dm: convert table_device.count from atomic_t to refcount_t
flat view
From: Alasdair G Kergon <agk@redhat.com>
Date: 2017-11-24 14:04:27
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On Fri, Nov 24, 2017 at 08:29:42AM +0000, Reshetova, Elena wrote:
By looking at the code, I don't see where the change in the reference counting could have caused this.
The cause was the bug I identified in patch 3, not this patch. The regression is easily hit - tables that reference the same underlying device more than once are very common. Alasdair