FYI, if people really want to use some sort of subtree exports, for XFS (and probably ext4) we encode the project id into the file handle and use the hierarchical project ID inheritance that we already use for project quotas.
FYI, if people really want to use some sort of subtree exports, for XFS (and probably ext4) we encode the project id into the file handle and use the hierarchical project ID inheritance that we already use for project quotas.