59 struct dfs_cache {  struct
67 static struct dfs_cache dfs_cache;  argument
298 	INIT_LIST_HEAD(&dfs_cache.dc_vol_list);  in dfs_cache_init()
299 	mutex_init(&dfs_cache.dc_lock);  in dfs_cache_init()
300 	INIT_DELAYED_WORK(&dfs_cache.dc_refresh, refresh_cache_worker);  in dfs_cache_init()
301 	dfs_cache.dc_ttl = -1;  in dfs_cache_init()
302 	dfs_cache.dc_nlsc = load_nls_default();  in dfs_cache_init()
468 	mutex_lock(&dfs_cache.dc_lock);  in add_cache_entry()
469 	if (dfs_cache.dc_ttl < 0) {  in add_cache_entry()
470 		dfs_cache.dc_ttl = ce->ce_ttl;  in add_cache_entry()
471 		queue_delayed_work(cifsiod_wq, &dfs_cache.dc_refresh,  in add_cache_entry()
472 				   dfs_cache.dc_ttl * HZ);  in add_cache_entry()
474 		dfs_cache.dc_ttl = min_t(int, dfs_cache.dc_ttl, ce->ce_ttl);  in add_cache_entry()
475 		mod_delayed_work(cifsiod_wq, &dfs_cache.dc_refresh,  in add_cache_entry()
476 				 dfs_cache.dc_ttl * HZ);  in add_cache_entry()
478 	mutex_unlock(&dfs_cache.dc_lock);  in add_cache_entry()
542 	list_for_each_entry_safe(vi, nvi, &dfs_cache.dc_vol_list, vi_list)  in free_vol_list()
551 	cancel_delayed_work_sync(&dfs_cache.dc_refresh);  in dfs_cache_destroy()
552 	unload_nls(dfs_cache.dc_nlsc);  in dfs_cache_destroy()
554 	mutex_destroy(&dfs_cache.dc_lock);  in dfs_cache_destroy()
1176 	mutex_lock(&dfs_cache.dc_lock);  in dfs_cache_add_vol()
1177 	list_add_tail(&vi->vi_list, &dfs_cache.dc_vol_list);  in dfs_cache_add_vol()
1178 	mutex_unlock(&dfs_cache.dc_lock);  in dfs_cache_add_vol()
1192 	list_for_each_entry(vi, &dfs_cache.dc_vol_list, vi_list) {  in find_vol()
1219 	mutex_lock(&dfs_cache.dc_lock);  in dfs_cache_update_vol()
1233 	mutex_unlock(&dfs_cache.dc_lock);  in dfs_cache_update_vol()
1251 	mutex_lock(&dfs_cache.dc_lock);  in dfs_cache_del_vol()
1255 	mutex_unlock(&dfs_cache.dc_lock);  in dfs_cache_del_vol()
1377 static void do_refresh_tcon(struct dfs_cache *dc, struct dfs_cache_vol_info *vi,  in do_refresh_tcon()
1452 	struct dfs_cache *dc = container_of(work, struct dfs_cache,  in refresh_cache_worker()