150 	struct fqdir *fqdir = container_of(work, struct fqdir, destroy_work);  in fqdir_work_fn()  local
151 	struct inet_frags *f = fqdir->f;  in fqdir_work_fn()
153 	rhashtable_free_and_destroy(&fqdir->rhashtable, inet_frags_free_cb, NULL);  in fqdir_work_fn()
164 	kfree(fqdir);  in fqdir_work_fn()
167 int fqdir_init(struct fqdir **fqdirp, struct inet_frags *f, struct net *net)  in fqdir_init()
169 	struct fqdir *fqdir = kzalloc(sizeof(*fqdir), GFP_KERNEL);  in fqdir_init()  local
172 	if (!fqdir)  in fqdir_init()
174 	fqdir->f = f;  in fqdir_init()
175 	fqdir->net = net;  in fqdir_init()
176 	res = rhashtable_init(&fqdir->rhashtable, &fqdir->f->rhash_params);  in fqdir_init()
178 		kfree(fqdir);  in fqdir_init()
182 	*fqdirp = fqdir;  in fqdir_init()
187 void fqdir_exit(struct fqdir *fqdir)  in fqdir_exit()  argument
189 	INIT_WORK(&fqdir->destroy_work, fqdir_work_fn);  in fqdir_exit()
190 	queue_work(system_wq, &fqdir->destroy_work);  in fqdir_exit()
200 		struct fqdir *fqdir = fq->fqdir;  in inet_frag_kill()  local
209 		if (!fqdir->dead) {  in inet_frag_kill()
210 			rhashtable_remove_fast(&fqdir->rhashtable, &fq->node,  in inet_frag_kill()
211 					       fqdir->f->rhash_params);  in inet_frag_kill()
225 	struct inet_frags *f = q->fqdir->f;  in inet_frag_destroy_rcu()
256 	struct fqdir *fqdir;  in inet_frag_destroy()  local
264 	fqdir = q->fqdir;  in inet_frag_destroy()
265 	f = fqdir->f;  in inet_frag_destroy()
271 	sub_frag_mem_limit(fqdir, sum);  in inet_frag_destroy()
275 static struct inet_frag_queue *inet_frag_alloc(struct fqdir *fqdir,  in inet_frag_alloc()  argument
285 	q->fqdir = fqdir;  in inet_frag_alloc()
287 	add_frag_mem_limit(fqdir, f->qsize);  in inet_frag_alloc()
296 static struct inet_frag_queue *inet_frag_create(struct fqdir *fqdir,  in inet_frag_create()  argument
300 	struct inet_frags *f = fqdir->f;  in inet_frag_create()
303 	q = inet_frag_alloc(fqdir, f, arg);  in inet_frag_create()
308 	mod_timer(&q->timer, jiffies + fqdir->timeout);  in inet_frag_create()
310 	*prev = rhashtable_lookup_get_insert_key(&fqdir->rhashtable, &q->key,  in inet_frag_create()
322 struct inet_frag_queue *inet_frag_find(struct fqdir *fqdir, void *key)  in inet_frag_find()  argument
326 	if (!fqdir->high_thresh || frag_mem_limit(fqdir) > fqdir->high_thresh)  in inet_frag_find()
331 	prev = rhashtable_lookup(&fqdir->rhashtable, key, fqdir->f->rhash_params);  in inet_frag_find()
333 		fq = inet_frag_create(fqdir, key, &prev);  in inet_frag_find()
444 		add_frag_mem_limit(q->fqdir, delta);  in inet_frag_reasm_prepare()
466 		add_frag_mem_limit(q->fqdir, clone->truesize);  in inet_frag_reasm_prepare()
536 	sub_frag_mem_limit(q->fqdir, sum_truesize);  in inet_frag_reasm_finish()
564 	sub_frag_mem_limit(q->fqdir, head->truesize);  in inet_frag_pull_head()