53 	key.objectid = BTRFS_FIRST_FREE_OBJECTID;  in caching_kthread()
103 		if (key.objectid >= root->highest_objectid)  in caching_kthread()
106 		if (last != (u64)-1 && last + 1 != key.objectid) {  in caching_kthread()
108 					       key.objectid - last - 1);  in caching_kthread()
112 		last = key.objectid;  in caching_kthread()
142 	u64 objectid;  in start_caching()  local
171 	ret = btrfs_find_free_objectid(root, &objectid);  in start_caching()
172 	if (!ret && objectid <= BTRFS_LAST_FREE_OBJECTID) {  in start_caching()
173 		__btrfs_add_free_space(ctl, objectid,  in start_caching()
174 				       BTRFS_LAST_FREE_OBJECTID - objectid + 1);  in start_caching()
178 			  root->root_key.objectid);  in start_caching()
186 int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)  in btrfs_find_free_ino()  argument
189 		return btrfs_find_free_objectid(root, objectid);  in btrfs_find_free_ino()
192 	*objectid = btrfs_find_ino_for_alloc(root);  in btrfs_find_free_ino()
194 	if (*objectid != 0)  in btrfs_find_free_ino()
210 void btrfs_return_ino(struct btrfs_root *root, u64 objectid)  in btrfs_return_ino()  argument
218 		__btrfs_add_free_space(pinned, objectid, 1);  in btrfs_return_ino()
231 		__btrfs_add_free_space(pinned, objectid, 1);  in btrfs_return_ino()
406 	if (root->root_key.objectid != BTRFS_FS_TREE_OBJECTID &&  in btrfs_save_ino_cache()
407 	    (root->root_key.objectid < BTRFS_FIRST_FREE_OBJECTID ||  in btrfs_save_ino_cache()
408 	     root->root_key.objectid > BTRFS_LAST_FREE_OBJECTID))  in btrfs_save_ino_cache()
518 int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid)  in btrfs_find_highest_objectid()  argument
531 	search_key.objectid = BTRFS_LAST_FREE_OBJECTID;  in btrfs_find_highest_objectid()
542 		*objectid = max_t(u64, found_key.objectid,  in btrfs_find_highest_objectid()
545 		*objectid = BTRFS_FIRST_FREE_OBJECTID - 1;  in btrfs_find_highest_objectid()
553 int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid)  in btrfs_find_free_objectid()  argument
563 	*objectid = ++root->highest_objectid;  in btrfs_find_free_objectid()