Mark Fasheh <mark.fasheh@oracle.com> 1189469872 -0700
committer Mark Fasheh <mark.fasheh@oracle.com> 1192215276 -0700

ocfs2: Abstract out core dir listing functionality

Put this in it's own function so that the functionality can be overridden.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Reviewed-by: Joel Becker <joel.becker@oracle.com>
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