tree 2474e35592add655063c20ba4ff674df07b4200f
parent 016b720f5558d825bc0a4c6d2bdd6929fbe86536
author Amir Goldstein <amir73il@gmail.com> 1506400837 +0300
committer Miklos Szeredi <mszeredi@redhat.com> 1516789555 +0100

ovl: cleanup dir index when dir nlink drops to zero

When non-dir index union nlink drops to zero the non-dir index
is cleaned. Do the same for directory type index entries when
union directory is removed.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>