55 	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()
145 	u64 objectid;  in start_caching()  local
175 	ret = btrfs_find_free_objectid(root, &objectid);  in start_caching()
176 	if (!ret && objectid <= BTRFS_LAST_FREE_OBJECTID) {  in start_caching()
177 		__btrfs_add_free_space(fs_info, ctl, objectid,  in start_caching()
178 				       BTRFS_LAST_FREE_OBJECTID - objectid + 1);  in start_caching()
183 			  root->root_key.objectid);  in start_caching()
188 int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)  in btrfs_find_free_ino()  argument
191 		return btrfs_find_free_objectid(root, objectid);  in btrfs_find_free_ino()
194 	*objectid = btrfs_find_ino_for_alloc(root);  in btrfs_find_free_ino()
196 	if (*objectid != 0)  in btrfs_find_free_ino()
210 		return btrfs_find_free_objectid(root, objectid);  in btrfs_find_free_ino()
215 void btrfs_return_ino(struct btrfs_root *root, u64 objectid)  in btrfs_return_ino()  argument
224 		__btrfs_add_free_space(fs_info, pinned, objectid, 1);  in btrfs_return_ino()
237 		__btrfs_add_free_space(fs_info, pinned, objectid, 1);  in btrfs_return_ino()
412 	if (root->root_key.objectid != BTRFS_FS_TREE_OBJECTID &&  in btrfs_save_ino_cache()
413 	    (root->root_key.objectid < BTRFS_FIRST_FREE_OBJECTID ||  in btrfs_save_ino_cache()
414 	     root->root_key.objectid > BTRFS_LAST_FREE_OBJECTID))  in btrfs_save_ino_cache()
527 int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid)  in btrfs_find_highest_objectid()  argument
540 	search_key.objectid = BTRFS_LAST_FREE_OBJECTID;  in btrfs_find_highest_objectid()
551 		*objectid = max_t(u64, found_key.objectid,  in btrfs_find_highest_objectid()
554 		*objectid = BTRFS_FIRST_FREE_OBJECTID - 1;  in btrfs_find_highest_objectid()
562 int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid)  in btrfs_find_free_objectid()  argument
570 			   root->root_key.objectid);  in btrfs_find_free_objectid()
575 	*objectid = ++root->highest_objectid;  in btrfs_find_free_objectid()