385 static int debug_purgelist_print(struct dlm_ctxt *dlm, char *buf, int len)  in debug_purgelist_print()  argument
392 			"Dumping Purgelist for Domain: %s\n", dlm->name);  in debug_purgelist_print()
394 	spin_lock(&dlm->spinlock);  in debug_purgelist_print()
395 	list_for_each_entry(res, &dlm->purge_list, purge) {  in debug_purgelist_print()
407 	spin_unlock(&dlm->spinlock);  in debug_purgelist_print()
416 	struct dlm_ctxt *dlm = inode->i_private;  in debug_purgelist_open()  local
423 	i_size_write(inode, debug_purgelist_print(dlm, buf, PAGE_SIZE - 1));  in debug_purgelist_open()
441 static int debug_mle_print(struct dlm_ctxt *dlm, char *buf, int len)  in debug_mle_print()  argument
449 			"Dumping MLEs for Domain: %s\n", dlm->name);  in debug_mle_print()
451 	spin_lock(&dlm->master_lock);  in debug_mle_print()
453 		bucket = dlm_master_hash(dlm, i);  in debug_mle_print()
464 	spin_unlock(&dlm->master_lock);  in debug_mle_print()
473 	struct dlm_ctxt *dlm = inode->i_private;  in debug_mle_open()  local
480 	i_size_write(inode, debug_mle_print(dlm, buf, PAGE_SIZE - 1));  in debug_mle_open()
579 	struct dlm_ctxt *dlm = dl->dl_ctxt;  in lockres_seq_start()  local
584 	spin_lock(&dlm->track_lock);  in lockres_seq_start()
588 		track_list = &dlm->tracking_list;  in lockres_seq_start()
591 			spin_unlock(&dlm->track_lock);  in lockres_seq_start()
597 		if (&res->tracking == &dlm->tracking_list)  in lockres_seq_start()
603 	spin_unlock(&dlm->track_lock);  in lockres_seq_start()
649 	struct dlm_ctxt *dlm = inode->i_private;  in debug_lockres_open()  local
664 	dlm_grab(dlm);  in debug_lockres_open()
665 	dl->dl_ctxt = dlm;  in debug_lockres_open()
697 static int debug_state_print(struct dlm_ctxt *dlm, char *buf, int len)  in debug_state_print()  argument
705 	spin_lock(&dlm->spinlock);  in debug_state_print()
707 	switch (dlm->dlm_state) {  in debug_state_print()
723 			dlm->name, dlm->key, dlm->dlm_locking_proto.pv_major,  in debug_state_print()
724 			dlm->dlm_locking_proto.pv_minor);  in debug_state_print()
729 			task_pid_nr(dlm->dlm_thread_task), dlm->node_num, state);  in debug_state_print()
734 			dlm->num_joins, dlm->joining_node);  in debug_state_print()
738 	out += stringify_nodemap(dlm->domain_map, O2NM_MAX_NODES,  in debug_state_print()
744 	out += stringify_nodemap(dlm->exit_domain_map, O2NM_MAX_NODES,  in debug_state_print()
750 	out += stringify_nodemap(dlm->live_nodes_map, O2NM_MAX_NODES,  in debug_state_print()
757 			atomic_read(&dlm->res_cur_count),  in debug_state_print()
758 			atomic_read(&dlm->res_tot_count));  in debug_state_print()
761 		tot_mles += atomic_read(&dlm->mle_tot_count[i]);  in debug_state_print()
764 		cur_mles += atomic_read(&dlm->mle_cur_count[i]);  in debug_state_print()
773 			atomic_read(&dlm->mle_cur_count[DLM_MLE_BLOCK]),  in debug_state_print()
774 			atomic_read(&dlm->mle_tot_count[DLM_MLE_BLOCK]));  in debug_state_print()
779 			atomic_read(&dlm->mle_cur_count[DLM_MLE_MASTER]),  in debug_state_print()
780 			atomic_read(&dlm->mle_tot_count[DLM_MLE_MASTER]));  in debug_state_print()
785 			atomic_read(&dlm->mle_cur_count[DLM_MLE_MIGRATION]),  in debug_state_print()
786 			atomic_read(&dlm->mle_tot_count[DLM_MLE_MIGRATION]));  in debug_state_print()
792 			(list_empty(&dlm->dirty_list) ? "Empty" : "InUse"),  in debug_state_print()
793 			(list_empty(&dlm->purge_list) ? "Empty" : "InUse"),  in debug_state_print()
794 			(list_empty(&dlm->pending_asts) ? "Empty" : "InUse"),  in debug_state_print()
795 			(list_empty(&dlm->pending_basts) ? "Empty" : "InUse"));  in debug_state_print()
799 			"Purge Count: %d  Refs: %d\n", dlm->purge_count,  in debug_state_print()
800 			atomic_read(&dlm->dlm_refs.refcount));  in debug_state_print()
804 			"Dead Node: %d\n", dlm->reco.dead_node);  in debug_state_print()
807 	if (dlm->reco.state == DLM_RECO_STATE_ACTIVE)  in debug_state_print()
815 			task_pid_nr(dlm->dlm_reco_thread_task),  in debug_state_print()
816 			dlm->reco.new_master, state);  in debug_state_print()
820 	out += stringify_nodemap(dlm->recovery_map, O2NM_MAX_NODES,  in debug_state_print()
826 	list_for_each_entry(node, &dlm->reco.node_data, list) {  in debug_state_print()
857 	spin_unlock(&dlm->spinlock);  in debug_state_print()
864 	struct dlm_ctxt *dlm = inode->i_private;  in debug_state_open()  local
871 	i_size_write(inode, debug_state_print(dlm, buf, PAGE_SIZE - 1));  in debug_state_open()
889 int dlm_debug_init(struct dlm_ctxt *dlm)  in dlm_debug_init()  argument
891 	struct dlm_debug_ctxt *dc = dlm->dlm_debug_ctxt;  in dlm_debug_init()
896 						     dlm->dlm_debugfs_subroot,  in dlm_debug_init()
897 						     dlm, &debug_state_fops);  in dlm_debug_init()
907 					    dlm->dlm_debugfs_subroot,  in dlm_debug_init()
908 					    dlm, &debug_lockres_fops);  in dlm_debug_init()
917 						   dlm->dlm_debugfs_subroot,  in dlm_debug_init()
918 						   dlm, &debug_mle_fops);  in dlm_debug_init()
928 					    dlm->dlm_debugfs_subroot,  in dlm_debug_init()
929 					    dlm, &debug_purgelist_fops);  in dlm_debug_init()
939 	dlm_debug_shutdown(dlm);  in dlm_debug_init()
943 void dlm_debug_shutdown(struct dlm_ctxt *dlm)  in dlm_debug_shutdown()  argument
945 	struct dlm_debug_ctxt *dc = dlm->dlm_debug_ctxt;  in dlm_debug_shutdown()
957 int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm)  in dlm_create_debugfs_subroot()  argument
959 	dlm->dlm_debugfs_subroot = debugfs_create_dir(dlm->name,  in dlm_create_debugfs_subroot()
961 	if (!dlm->dlm_debugfs_subroot) {  in dlm_create_debugfs_subroot()
966 	dlm->dlm_debug_ctxt = kzalloc(sizeof(struct dlm_debug_ctxt),  in dlm_create_debugfs_subroot()
968 	if (!dlm->dlm_debug_ctxt) {  in dlm_create_debugfs_subroot()
972 	kref_init(&dlm->dlm_debug_ctxt->debug_refcnt);  in dlm_create_debugfs_subroot()
976 	dlm_destroy_debugfs_subroot(dlm);  in dlm_create_debugfs_subroot()
980 void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm)  in dlm_destroy_debugfs_subroot()  argument
982 	debugfs_remove(dlm->dlm_debugfs_subroot);  in dlm_destroy_debugfs_subroot()