This fixes a regression with readdir of impure dir in overlayfs
that is shared to VM via 9p fs.
Reported-by: NMiguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Fixes: 4edb83bb ("ovl: constant d_ino for non-merge dirs")
Cc: <stable@vger.kernel.org> #4.14
Signed-off-by: NAmir Goldstein <amir73il@gmail.com>
Tested-by: NMiguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Signed-off-by: NMiklos Szeredi <mszeredi@redhat.com>