Re: [PATCH v2] xfs: update ctime and mtime on clone destinatation inodes

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On Fri, Feb 03, 2017 at 09:45:41AM -0800, Darrick J. Wong wrote:
> Redundant is_dedupe tests here.
> 
> I also wonder if we really /want/ to emulate the existing btrfs
> behavior, which seems to be:
> 
> reflink: update mtime & ctime
> dedupe: do not update mtime or ctime
> 
> In particular, dedupe changes the inode metadata, which should qualify
> for a ctime update, right?

That depends on your metadata definition.  For Posix it's basically just
about stat data, and that doesn't change with dedupe.
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