63 struct ent {  struct
80 	struct ent *new = container_of(cnew, struct ent, h);  in ent_init()  argument
81 	struct ent *itm = container_of(citm, struct ent, h);  in ent_init()
93 	struct ent *map = container_of(ref, struct ent, h.ref);  in ent_put()
100 	struct ent *e = kmalloc(sizeof(*e), GFP_KERNEL);  in ent_alloc()
112 idtoname_hash(struct ent *ent)  in idtoname_hash()  argument
116 	hash = hash_str(ent->authname, ENT_HASHBITS);  in idtoname_hash()
117 	hash = hash_long(hash ^ ent->id, ENT_HASHBITS);  in idtoname_hash()
120 	if (ent->type == IDMAP_TYPE_GROUP)  in idtoname_hash()
136  	struct ent *ent = container_of(ch, struct ent, h);  in idtoname_request()  local
139 	qword_add(bpp, blen, ent->authname);  in idtoname_request()
140 	snprintf(idstr, sizeof(idstr), "%u", ent->id);  in idtoname_request()
141 	qword_add(bpp, blen, ent->type == IDMAP_TYPE_GROUP ? "group" : "user");  in idtoname_request()
150 	struct ent *a = container_of(ca, struct ent, h);  in idtoname_match()
151 	struct ent *b = container_of(cb, struct ent, h);  in idtoname_match()
160 	struct ent *ent;  in idtoname_show()  local
166 	ent = container_of(h, struct ent, h);  in idtoname_show()
167 	seq_printf(m, "%s %s %u", ent->authname,  in idtoname_show()
168 			ent->type == IDMAP_TYPE_GROUP ? "group" : "user",  in idtoname_show()
169 			ent->id);  in idtoname_show()
171 		seq_printf(m, " %s", ent->name);  in idtoname_show()
185 static struct ent *idtoname_lookup(struct cache_detail *, struct ent *);
186 static struct ent *idtoname_update(struct cache_detail *, struct ent *,
187 				   struct ent *);
208 	struct ent ent, *res;  in idtoname_parse()  local
221 	memset(&ent, 0, sizeof(ent));  in idtoname_parse()
227 	memcpy(ent.authname, buf1, sizeof(ent.authname));  in idtoname_parse()
232 	ent.type = strcmp(buf1, "user") == 0 ?  in idtoname_parse()
238 	ent.id = simple_strtoul(buf1, &bp, 10);  in idtoname_parse()
243 	error = get_expiry(&buf, &ent.h.expiry_time);  in idtoname_parse()
248 	res = idtoname_lookup(cd, &ent);  in idtoname_parse()
258 		set_bit(CACHE_NEGATIVE, &ent.h.flags);  in idtoname_parse()
260 		memcpy(ent.name, buf1, sizeof(ent.name));  in idtoname_parse()
262 	res = idtoname_update(cd, &ent, res);  in idtoname_parse()
273 static struct ent *
274 idtoname_lookup(struct cache_detail *cd, struct ent *item)  in idtoname_lookup()
279 		return container_of(ch, struct ent, h);  in idtoname_lookup()
284 static struct ent *
285 idtoname_update(struct cache_detail *cd, struct ent *new, struct ent *old)  in idtoname_update()
290 		return container_of(ch, struct ent, h);  in idtoname_update()
301 nametoid_hash(struct ent *ent)  in nametoid_hash()  argument
303 	return hash_str(ent->name, ENT_HASHBITS);  in nametoid_hash()
316  	struct ent *ent = container_of(ch, struct ent, h);  in nametoid_request()  local
318 	qword_add(bpp, blen, ent->authname);  in nametoid_request()
319 	qword_add(bpp, blen, ent->type == IDMAP_TYPE_GROUP ? "group" : "user");  in nametoid_request()
320 	qword_add(bpp, blen, ent->name);  in nametoid_request()
328 	struct ent *a = container_of(ca, struct ent, h);  in nametoid_match()
329 	struct ent *b = container_of(cb, struct ent, h);  in nametoid_match()
338 	struct ent *ent;  in nametoid_show()  local
344 	ent = container_of(h, struct ent, h);  in nametoid_show()
345 	seq_printf(m, "%s %s %s", ent->authname,  in nametoid_show()
346 			ent->type == IDMAP_TYPE_GROUP ? "group" : "user",  in nametoid_show()
347 			ent->name);  in nametoid_show()
349 		seq_printf(m, " %u", ent->id);  in nametoid_show()
354 static struct ent *nametoid_lookup(struct cache_detail *, struct ent *);
355 static struct ent *nametoid_update(struct cache_detail *, struct ent *,
356 				   struct ent *);
378 	struct ent ent, *res;  in nametoid_parse()  local
390 	memset(&ent, 0, sizeof(ent));  in nametoid_parse()
396 	memcpy(ent.authname, buf1, sizeof(ent.authname));  in nametoid_parse()
401 	ent.type = strcmp(buf1, "user") == 0 ?  in nametoid_parse()
408 	memcpy(ent.name, buf1, sizeof(ent.name));  in nametoid_parse()
411 	error = get_expiry(&buf, &ent.h.expiry_time);  in nametoid_parse()
416 	error = get_int(&buf, &ent.id);  in nametoid_parse()
420 		set_bit(CACHE_NEGATIVE, &ent.h.flags);  in nametoid_parse()
423 	res = nametoid_lookup(cd, &ent);  in nametoid_parse()
426 	res = nametoid_update(cd, &ent, res);  in nametoid_parse()
438 static struct ent *
439 nametoid_lookup(struct cache_detail *cd, struct ent *item)  in nametoid_lookup()
444 		return container_of(ch, struct ent, h);  in nametoid_lookup()
449 static struct ent *
450 nametoid_update(struct cache_detail *cd, struct ent *new, struct ent *old)  in nametoid_update()
455 		return container_of(ch, struct ent, h);  in nametoid_update()
508 		struct ent *(*lookup_fn)(struct cache_detail *, struct ent *),  in idmap_lookup()  argument
509 		struct ent *key, struct cache_detail *detail, struct ent **item)  in idmap_lookup()
520 		struct ent *prev_item = *item;  in idmap_lookup()
542 	struct ent *item, key = {  in idmap_name_to_id()
580 	struct ent *item, key = {  in idmap_id_to_name()