AUFS debug section and other fixes - PATCH

Hi,

In AUFS code there are still some debug section and other little problems.
The two patches are for 2.5 and HEAD. They are generated manually comparing
store_dir_ufs.c and store_dir_aufs.c of both branches.

Regards

Guido

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Serassio Guido
Via Albenga, 11/4 10134 - Torino - ITALY
E-mail: guido.serassio@serassio.it
WWW: http://www.serassio.it