17 void ref_tracker_dir_exit(struct ref_tracker_dir *dir)  in ref_tracker_dir_exit()  argument
23 	dir->dead = true;  in ref_tracker_dir_exit()
24 	spin_lock_irqsave(&dir->lock, flags);  in ref_tracker_dir_exit()
25 	list_for_each_entry_safe(tracker, n, &dir->quarantine, head) {  in ref_tracker_dir_exit()
28 		dir->quarantine_avail++;  in ref_tracker_dir_exit()
30 	list_for_each_entry_safe(tracker, n, &dir->list, head) {  in ref_tracker_dir_exit()
38 	spin_unlock_irqrestore(&dir->lock, flags);  in ref_tracker_dir_exit()
40 	WARN_ON_ONCE(refcount_read(&dir->untracked) != 1);  in ref_tracker_dir_exit()
41 	WARN_ON_ONCE(refcount_read(&dir->no_tracker) != 1);  in ref_tracker_dir_exit()
45 void ref_tracker_dir_print(struct ref_tracker_dir *dir,  in ref_tracker_dir_print()  argument
52 	spin_lock_irqsave(&dir->lock, flags);  in ref_tracker_dir_print()
53 	list_for_each_entry(tracker, &dir->list, head) {  in ref_tracker_dir_print()
63 	spin_unlock_irqrestore(&dir->lock, flags);  in ref_tracker_dir_print()
67 int ref_tracker_alloc(struct ref_tracker_dir *dir,  in ref_tracker_alloc()  argument
77 	WARN_ON_ONCE(dir->dead);  in ref_tracker_alloc()
80 		refcount_inc(&dir->no_tracker);  in ref_tracker_alloc()
88 		refcount_inc(&dir->untracked);  in ref_tracker_alloc()
94 	spin_lock_irqsave(&dir->lock, flags);  in ref_tracker_alloc()
95 	list_add(&tracker->head, &dir->list);  in ref_tracker_alloc()
96 	spin_unlock_irqrestore(&dir->lock, flags);  in ref_tracker_alloc()
101 int ref_tracker_free(struct ref_tracker_dir *dir,  in ref_tracker_free()  argument
110 	WARN_ON_ONCE(dir->dead);  in ref_tracker_free()
113 		refcount_dec(&dir->no_tracker);  in ref_tracker_free()
118 		refcount_dec(&dir->untracked);  in ref_tracker_free()
124 	spin_lock_irqsave(&dir->lock, flags);  in ref_tracker_free()
135 		spin_unlock_irqrestore(&dir->lock, flags);  in ref_tracker_free()
143 	list_move_tail(&tracker->head, &dir->quarantine);  in ref_tracker_free()
144 	if (!dir->quarantine_avail) {  in ref_tracker_free()
145 		tracker = list_first_entry(&dir->quarantine, struct ref_tracker, head);  in ref_tracker_free()
148 		dir->quarantine_avail--;  in ref_tracker_free()
151 	spin_unlock_irqrestore(&dir->lock, flags);  in ref_tracker_free()