53 	key.objectid = BTRFS_FIRST_FREE_OBJECTID;  in caching_kthread()
105 		if (key.objectid >= root->highest_objectid)  in caching_kthread()
108 		if (last != (u64)-1 && last + 1 != key.objectid) {  in caching_kthread()
110 					       key.objectid - last - 1);  in caching_kthread()
114 		last = key.objectid;  in caching_kthread()
144 	u64 objectid;  in start_caching()  local
173 	ret = btrfs_find_free_objectid(root, &objectid);  in start_caching()
174 	if (!ret && objectid <= BTRFS_LAST_FREE_OBJECTID) {  in start_caching()
175 		__btrfs_add_free_space(ctl, objectid,  in start_caching()
176 				       BTRFS_LAST_FREE_OBJECTID - objectid + 1);  in start_caching()
180 			  root->root_key.objectid);  in start_caching()
184 int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)  in btrfs_find_free_ino()  argument
187 		return btrfs_find_free_objectid(root, objectid);  in btrfs_find_free_ino()
190 	*objectid = btrfs_find_ino_for_alloc(root);  in btrfs_find_free_ino()
192 	if (*objectid != 0)  in btrfs_find_free_ino()
208 void btrfs_return_ino(struct btrfs_root *root, u64 objectid)  in btrfs_return_ino()  argument
218 		__btrfs_add_free_space(ctl, objectid, 1);  in btrfs_return_ino()
239 		if (objectid <= root->cache_progress ||  in btrfs_return_ino()
240 		    objectid > root->highest_objectid)  in btrfs_return_ino()
241 			__btrfs_add_free_space(ctl, objectid, 1);  in btrfs_return_ino()
243 			__btrfs_add_free_space(pinned, objectid, 1);  in btrfs_return_ino()
409 	if (root->root_key.objectid != BTRFS_FS_TREE_OBJECTID &&  in btrfs_save_ino_cache()
410 	    (root->root_key.objectid < BTRFS_FIRST_FREE_OBJECTID ||  in btrfs_save_ino_cache()
411 	     root->root_key.objectid > BTRFS_LAST_FREE_OBJECTID))  in btrfs_save_ino_cache()
519 static int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid)  in btrfs_find_highest_objectid()  argument
532 	search_key.objectid = BTRFS_LAST_FREE_OBJECTID;  in btrfs_find_highest_objectid()
543 		*objectid = max_t(u64, found_key.objectid,  in btrfs_find_highest_objectid()
546 		*objectid = BTRFS_FIRST_FREE_OBJECTID - 1;  in btrfs_find_highest_objectid()
554 int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid)  in btrfs_find_free_objectid()  argument
571 	*objectid = ++root->highest_objectid;  in btrfs_find_free_objectid()