r_uid 788 fs/ceph/mds_client.c req->r_uid = current_fsuid(); r_uid 2348 fs/ceph/mds_client.c head->caller_uid = cpu_to_le32(from_kuid(&init_user_ns, req->r_uid)); r_uid 253 fs/ceph/mds_client.h kuid_t r_uid;