[PATCH 1/2] xfstests: add generic/321 to test fsync() on directories V2

[Christoph Hellwig]

On Fri, Nov 15, 2013 at 01:01:03PM -0500, Josef Bacik wrote:
> Btrfs had some issues with fsync()'ing directories and fsync()'ing after
> renames.  These three new tests cover the 3 different issues we were seeing.
> This breaks out the dmflakey stuff into a common helper to be shared between
> generic/311 and generic/321. Thanks,
> 
> Signed-off-by: Josef Bacik <jbacik at fusionio.com>

This doesn't seem to actually create the common/dmflakey file.