31 	if (!fsc->mdsc || !fsc->mdsc->mdsmap)  in mdsmap_show()
33 	mdsmap = fsc->mdsc->mdsmap;  in mdsmap_show()
50  * mdsc debugfs
55 	struct ceph_mds_client *mdsc = fsc->mdsc;  in mdsc_show()  local
60 	mutex_lock(&mdsc->mutex);  in mdsc_show()
61 	for (rp = rb_first(&mdsc->request_tree); rp; rp = rb_next(rp)) {  in mdsc_show()
83 			path = ceph_mdsc_build_path(mdsc, req->r_dentry, &path_info, 0);  in mdsc_show()
102 			path = ceph_mdsc_build_path(mdsc, req->r_old_dentry, &path_info, 0);  in mdsc_show()
123 	mutex_unlock(&mdsc->mutex);  in mdsc_show()
150 	struct ceph_client_metric *m = &fsc->mdsc->metric;  in metrics_file_show()
174 	struct ceph_client_metric *cm = &fsc->mdsc->metric;  in metrics_latency_show()
200 	struct ceph_client_metric *cm = &fsc->mdsc->metric;  in metrics_size_show()
230 	struct ceph_client_metric *m = &fsc->mdsc->metric;  in metrics_caps_show()
269 	struct ceph_mds_client *mdsc = fsc->mdsc;  in caps_show()  local
283 	mutex_lock(&mdsc->mutex);  in caps_show()
284 	for (i = 0; i < mdsc->max_sessions; i++) {  in caps_show()
287 		session = __ceph_lookup_mds_session(mdsc, i);  in caps_show()
290 		mutex_unlock(&mdsc->mutex);  in caps_show()
295 		mutex_lock(&mdsc->mutex);  in caps_show()
297 	mutex_unlock(&mdsc->mutex);  in caps_show()
303 	spin_lock(&mdsc->caps_list_lock);  in caps_show()
304 	list_for_each_entry(cw, &mdsc->cap_wait_list, list) {  in caps_show()
309 	spin_unlock(&mdsc->caps_list_lock);  in caps_show()
317 	struct ceph_mds_client *mdsc = fsc->mdsc;  in mds_sessions_show()  local
322 	mutex_lock(&mdsc->mutex);  in mds_sessions_show()
331 	for (mds = 0; mds < mdsc->max_sessions; mds++) {  in mds_sessions_show()
333 			__ceph_lookup_mds_session(mdsc, mds);  in mds_sessions_show()
337 		mutex_unlock(&mdsc->mutex);  in mds_sessions_show()
343 		mutex_lock(&mdsc->mutex);  in mds_sessions_show()
345 	mutex_unlock(&mdsc->mutex);  in mds_sessions_show()
364 DEFINE_SHOW_ATTRIBUTE(mdsc);
442 	fsc->debugfs_mdsc = debugfs_create_file("mdsc",  in ceph_fs_debugfs_init()