struct mutex mutex; /* all nested structures */
struct ceph_mdsmap *mdsmap;
- struct completion safe_umount_waiters, session_close_waiters;
+ struct completion safe_umount_waiters;
+ wait_queue_head_t session_close_wq;
struct list_head waiting_for_map;
struct ceph_mds_session **sessions; /* NULL for mds if no session */