Re: [PATCH 5/5] btrfs: add no_mtime flag to btrfs-extent-same

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On Wed, Jun 24, 2015 at 04:17:32PM -0400, Zygo Blaxell wrote:
> Is there any sane use case where we would _want_ EXTENT_SAME to change
> the mtime?  We do a lot of work to make sure that none of the files
> involved have any sort of content change.  Why do we need the flag at all?

Good point, I don't see the usecase for updating MTIME.
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