eventfs_create_dir
struct eventfs_inode *eventfs_create_dir(const char *name, struct eventfs_inode *parent,
ei = eventfs_create_dir(name, parent, system_entries, nr_entries, dir);
ei = eventfs_create_dir(name, e_events, event_entries, nr_entries, file);
eventfs = eventfs_create_dir(remote_name, eventfs, NULL, 0, NULL);
eventfs = eventfs_create_dir(evt->name, eventfs, entries, ARRAY_SIZE(entries), evt);