In the libcephfs client it looks like both `Client::stat` and `Client::lstat` use a default mask of CEPH_STAT_CAP_INODE_ALL and are able to return immediately from `Client::_getattr` without making an MDS request. However, `Client::fstat` uses hard-coded -1 as the cap mask and always issues a MDS request. Is this the intended behavior, and if so, what are different semantics of fstat that make this a requirement? Thanks, Noah -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html