acl_nfs4_sync_acl_from_mode
acl_nfs4_sync_acl_from_mode(child_aclp, mode, file_owner_id);
void acl_nfs4_sync_acl_from_mode(struct acl *aclp,
acl_nfs4_sync_acl_from_mode(aclp, ip->i_mode, ip->i_uid);
acl_nfs4_sync_acl_from_mode(aclp, mode, file_owner_id);