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Date: Wed, 2 Mar 2016 20:15:39 +0000
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Frank Sorenson <sorenson@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, dwysocha@redhat.com, lvaz@redhat.com
Subject: Re: [PATCH 5/5] fs: enable filesystem freeze/thaw events
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On Wed, Mar 02, 2016 at 01:01:59PM -0600, Frank Sorenson wrote:
> Add tracepoints to enable filesystem freeze/thaw
> trace events.

... and they are defined in highly meaningful terms of entering and leaving
a specific function.  Which implementation detail, again, is turned into
a userland ABI, with usual stability warranties.

Again, NAK.