84 static void cachefiles_mark_object_buried(struct cachefiles_cache *cache,  in cachefiles_mark_object_buried()  argument
93 	write_lock(&cache->active_lock);  in cachefiles_mark_object_buried()
95 	p = cache->active_nodes.rb_node;  in cachefiles_mark_object_buried()
106 	write_unlock(&cache->active_lock);  in cachefiles_mark_object_buried()
129 	write_unlock(&cache->active_lock);  in cachefiles_mark_object_buried()
136 static int cachefiles_mark_object_active(struct cachefiles_cache *cache,  in cachefiles_mark_object_active()  argument
146 	write_lock(&cache->active_lock);  in cachefiles_mark_object_active()
157 	_p = &cache->active_nodes.rb_node;  in cachefiles_mark_object_active()
174 	rb_insert_color(&object->active_node, &cache->active_nodes);  in cachefiles_mark_object_active()
176 	write_unlock(&cache->active_lock);  in cachefiles_mark_object_active()
192 	write_unlock(&cache->active_lock);  in cachefiles_mark_object_active()
242 	cache->cache.ops->put_object(&xobject->fscache,  in cachefiles_mark_object_active()
247 	cache->cache.ops->put_object(&xobject->fscache,  in cachefiles_mark_object_active()
256 void cachefiles_mark_object_inactive(struct cachefiles_cache *cache,  in cachefiles_mark_object_inactive()  argument
265 	write_lock(&cache->active_lock);  in cachefiles_mark_object_inactive()
266 	rb_erase(&object->active_node, &cache->active_nodes);  in cachefiles_mark_object_inactive()
268 	write_unlock(&cache->active_lock);  in cachefiles_mark_object_inactive()
275 	atomic_long_add(i_blocks, &cache->b_released);  in cachefiles_mark_object_inactive()
276 	if (atomic_inc_return(&cache->f_released))  in cachefiles_mark_object_inactive()
277 		cachefiles_state_changed(cache);  in cachefiles_mark_object_inactive()
287 static int cachefiles_bury_object(struct cachefiles_cache *cache,  in cachefiles_bury_object()  argument
307 		path.mnt = cache->mnt;  in cachefiles_bury_object()
311 			cachefiles_io_error(cache, "Unlink security error");  in cachefiles_bury_object()
317 				cachefiles_mark_object_buried(cache, rep, why);  in cachefiles_bury_object()
323 			cachefiles_io_error(cache, "Unlink failed");  in cachefiles_bury_object()
337 		(uint32_t) atomic_inc_return(&cache->gravecounter));  in cachefiles_bury_object()
340 	trap = lock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
346 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
351 	if (!d_can_lookup(cache->graveyard)) {  in cachefiles_bury_object()
352 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
353 		cachefiles_io_error(cache, "Graveyard no longer a directory");  in cachefiles_bury_object()
358 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
359 		cachefiles_io_error(cache, "May not make directory loop");  in cachefiles_bury_object()
364 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
365 		cachefiles_io_error(cache, "Mountpoint in cache");  in cachefiles_bury_object()
369 	grave = lookup_one_len(nbuffer, cache->graveyard, strlen(nbuffer));  in cachefiles_bury_object()
371 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
378 		cachefiles_io_error(cache, "Lookup error %ld",  in cachefiles_bury_object()
384 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
392 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
394 		cachefiles_io_error(cache, "Mountpoint in graveyard");  in cachefiles_bury_object()
400 		unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
402 		cachefiles_io_error(cache, "May not make directory loop");  in cachefiles_bury_object()
407 	path.mnt = cache->mnt;  in cachefiles_bury_object()
409 	path_to_graveyard.mnt = cache->mnt;  in cachefiles_bury_object()
410 	path_to_graveyard.dentry = cache->graveyard;  in cachefiles_bury_object()
413 		cachefiles_io_error(cache, "Rename security error %d", ret);  in cachefiles_bury_object()
417 				 d_inode(cache->graveyard), grave, NULL, 0);  in cachefiles_bury_object()
419 			cachefiles_io_error(cache,  in cachefiles_bury_object()
423 			cachefiles_mark_object_buried(cache, rep, why);  in cachefiles_bury_object()
426 	unlock_rename(cache->graveyard, dir);  in cachefiles_bury_object()
435 int cachefiles_delete_object(struct cachefiles_cache *cache,  in cachefiles_delete_object()  argument
461 			ret = cachefiles_bury_object(cache, object, dir,  in cachefiles_delete_object()
487 	struct cachefiles_cache *cache;  in cachefiles_walk_to_object()  local
499 	cache = container_of(parent->fscache.cache,  in cachefiles_walk_to_object()
500 			     struct cachefiles_cache, cache);  in cachefiles_walk_to_object()
501 	path.mnt = cache->mnt;  in cachefiles_walk_to_object()
555 			ret = cachefiles_has_space(cache, 1, 0);  in cachefiles_walk_to_object()
591 			ret = cachefiles_has_space(cache, 1, 0);  in cachefiles_walk_to_object()
645 			ret = cachefiles_bury_object(cache, object, dir, next,  in cachefiles_walk_to_object()
661 	ret = cachefiles_mark_object_active(cache, object);  in cachefiles_walk_to_object()
715 		cachefiles_io_error(cache, "Create/mkdir failed");  in cachefiles_walk_to_object()
725 		cache, object, d_backing_inode(object->dentry)->i_blocks);  in cachefiles_walk_to_object()
739 		cachefiles_io_error(cache, "Lookup failed");  in cachefiles_walk_to_object()
754 struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,  in cachefiles_get_directory()  argument
783 		ret = cachefiles_has_space(cache, 1, 0);  in cachefiles_get_directory()
789 		path.mnt = cache->mnt;  in cachefiles_get_directory()
863 static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache,  in cachefiles_check_active()  argument
899 	read_lock(&cache->active_lock);  in cachefiles_check_active()
901 	_n = cache->active_nodes.rb_node;  in cachefiles_check_active()
914 	read_unlock(&cache->active_lock);  in cachefiles_check_active()
920 	read_unlock(&cache->active_lock);  in cachefiles_check_active()
936 		cachefiles_io_error(cache, "Lookup failed");  in cachefiles_check_active()
950 int cachefiles_cull(struct cachefiles_cache *cache, struct dentry *dir,  in cachefiles_cull()  argument
958 	victim = cachefiles_check_active(cache, dir, filename);  in cachefiles_cull()
970 	ret = cachefiles_remove_object_xattr(cache, victim);  in cachefiles_cull()
977 	ret = cachefiles_bury_object(cache, NULL, dir, victim, false,  in cachefiles_cull()
1010 int cachefiles_check_in_use(struct cachefiles_cache *cache, struct dentry *dir,  in cachefiles_check_in_use()  argument
1018 	victim = cachefiles_check_active(cache, dir, filename);  in cachefiles_check_in_use()