121 static struct ucounts *find_ucounts(struct user_namespace *ns, kuid_t uid, struct hlist_head *hashe…  in find_ucounts()
123 	struct ucounts *ucounts;  in find_ucounts()  local
125 	hlist_for_each_entry(ucounts, hashent, node) {  in find_ucounts()
126 		if (uid_eq(ucounts->uid, uid) && (ucounts->ns == ns))  in find_ucounts()
127 			return ucounts;  in find_ucounts()
132 static struct ucounts *get_ucounts(struct user_namespace *ns, kuid_t uid)  in get_ucounts()
135 	struct ucounts *ucounts, *new;  in get_ucounts()  local
138 	ucounts = find_ucounts(ns, uid, hashent);  in get_ucounts()
139 	if (!ucounts) {  in get_ucounts()
151 		ucounts = find_ucounts(ns, uid, hashent);  in get_ucounts()
152 		if (ucounts) {  in get_ucounts()
156 			ucounts = new;  in get_ucounts()
159 	if (ucounts->count == INT_MAX)  in get_ucounts()
160 		ucounts = NULL;  in get_ucounts()
162 		ucounts->count += 1;  in get_ucounts()
164 	return ucounts;  in get_ucounts()
167 static void put_ucounts(struct ucounts *ucounts)  in put_ucounts()  argument
172 	ucounts->count -= 1;  in put_ucounts()
173 	if (!ucounts->count)  in put_ucounts()
174 		hlist_del_init(&ucounts->node);  in put_ucounts()
176 		ucounts = NULL;  in put_ucounts()
179 	kfree(ucounts);  in put_ucounts()
196 struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid,  in inc_ucount()
199 	struct ucounts *ucounts, *iter, *bad;  in inc_ucount()  local
201 	ucounts = get_ucounts(ns, uid);  in inc_ucount()
202 	for (iter = ucounts; iter; iter = tns->ucounts) {  in inc_ucount()
209 	return ucounts;  in inc_ucount()
212 	for (iter = ucounts; iter != bad; iter = iter->ns->ucounts)  in inc_ucount()
215 	put_ucounts(ucounts);  in inc_ucount()
219 void dec_ucount(struct ucounts *ucounts, enum ucount_type type)  in dec_ucount()  argument
221 	struct ucounts *iter;  in dec_ucount()
222 	for (iter = ucounts; iter; iter = iter->ns->ucounts) {  in dec_ucount()
226 	put_ucounts(ucounts);  in dec_ucount()