I'm guessing enumerating directories will fail due to me forgetting to remove a SMB_ASSERT(fsp_get_pathref_fd(dirfsp) == AT_FDCWD); inside cephwrap_openat(). Can someone confirm, and I'll log a bug and add the fix (attached below - the same as we used from glusterfs). If the same person can confirm the attached patch fixes it I'd also be grateful :-). Cheers, Jeremy.