On Mon, Apr 24, 2017 at 12:14:05PM +0300, Amir Goldstein wrote: > Miklos, > > Following your comments on the 'stable inodes' series from last week, > this series fixes constant inode numbers for stat(2) with any layer > configuration. > > For the case of all *lower* layers on same fs that supports NFS export, > redirect by file handle will be used to optimize the lookup of the copy > up origin of non-dir inode. I was trying to run unionmount-testsuite (original from dhowells) and I disabled layer check. Looks like empty directory rename test fails. *** *** ./run --ov --ts=0 rename-empty-dir *** TEST rename-empty-dir.py:10: Rename empty dir and rename back ./run --rename /mnt/a/empty100 /mnt/a/no_dir100 /mnt/a/empty100: Unexpected error: Invalid cross-device link Vivek