510 	struct btrfs_root_item *root_item;  in create_subvol()  local
524 	root_item = kzalloc(sizeof(*root_item), GFP_KERNEL);  in create_subvol()
525 	if (!root_item)  in create_subvol()
576 	inode_item = &root_item->inode;  in create_subvol()
584 	btrfs_set_root_flags(root_item, 0);  in create_subvol()
585 	btrfs_set_root_limit(root_item, 0);  in create_subvol()
588 	btrfs_set_root_bytenr(root_item, leaf->start);  in create_subvol()
589 	btrfs_set_root_generation(root_item, trans->transid);  in create_subvol()
590 	btrfs_set_root_level(root_item, 0);  in create_subvol()
591 	btrfs_set_root_refs(root_item, 1);  in create_subvol()
592 	btrfs_set_root_used(root_item, leaf->len);  in create_subvol()
593 	btrfs_set_root_last_snapshot(root_item, 0);  in create_subvol()
595 	btrfs_set_root_generation_v2(root_item,  in create_subvol()
596 			btrfs_root_generation(root_item));  in create_subvol()
597 	generate_random_guid(root_item->uuid);  in create_subvol()
598 	btrfs_set_stack_timespec_sec(&root_item->otime, cur_time.tv_sec);  in create_subvol()
599 	btrfs_set_stack_timespec_nsec(&root_item->otime, cur_time.tv_nsec);  in create_subvol()
600 	root_item->ctime = root_item->otime;  in create_subvol()
601 	btrfs_set_root_ctransid(root_item, trans->transid);  in create_subvol()
602 	btrfs_set_root_otransid(root_item, trans->transid);  in create_subvol()
606 	btrfs_set_root_dirid(root_item, BTRFS_FIRST_FREE_OBJECTID);  in create_subvol()
612 				root_item);  in create_subvol()
686 	ret = btrfs_uuid_tree_add(trans, root_item->uuid,  in create_subvol()
692 	kfree(root_item);  in create_subvol()
712 	kfree(root_item);  in create_subvol()
742 	pending_snapshot->root_item = kzalloc(sizeof(struct btrfs_root_item),  in create_snapshot()
745 	if (!pending_snapshot->root_item || !pending_snapshot->path) {  in create_snapshot()
813 	kfree(pending_snapshot->root_item);  in create_snapshot()
929 	if (btrfs_root_refs(&BTRFS_I(dir)->root->root_item) == 0)  in btrfs_mksubvol()
2019 	root_flags = btrfs_root_flags(&root->root_item);  in btrfs_ioctl_subvol_setflags()
2021 		btrfs_set_root_flags(&root->root_item,  in btrfs_ioctl_subvol_setflags()
2030 			btrfs_set_root_flags(&root->root_item,  in btrfs_ioctl_subvol_setflags()
2050 				&root->root_key, &root->root_item);  in btrfs_ioctl_subvol_setflags()
2060 		btrfs_set_root_flags(&root->root_item, root_flags);  in btrfs_ioctl_subvol_setflags()
2693 	struct btrfs_root_item *root_item;  in btrfs_ioctl_get_subvol_info()  local
2722 	root_item = &root->root_item;  in btrfs_ioctl_get_subvol_info()
2726 	subvol_info->generation = btrfs_root_generation(root_item);  in btrfs_ioctl_get_subvol_info()
2727 	subvol_info->flags = btrfs_root_flags(root_item);  in btrfs_ioctl_get_subvol_info()
2729 	memcpy(subvol_info->uuid, root_item->uuid, BTRFS_UUID_SIZE);  in btrfs_ioctl_get_subvol_info()
2730 	memcpy(subvol_info->parent_uuid, root_item->parent_uuid,  in btrfs_ioctl_get_subvol_info()
2732 	memcpy(subvol_info->received_uuid, root_item->received_uuid,  in btrfs_ioctl_get_subvol_info()
2735 	subvol_info->ctransid = btrfs_root_ctransid(root_item);  in btrfs_ioctl_get_subvol_info()
2736 	subvol_info->ctime.sec = btrfs_stack_timespec_sec(&root_item->ctime);  in btrfs_ioctl_get_subvol_info()
2737 	subvol_info->ctime.nsec = btrfs_stack_timespec_nsec(&root_item->ctime);  in btrfs_ioctl_get_subvol_info()
2739 	subvol_info->otransid = btrfs_root_otransid(root_item);  in btrfs_ioctl_get_subvol_info()
2740 	subvol_info->otime.sec = btrfs_stack_timespec_sec(&root_item->otime);  in btrfs_ioctl_get_subvol_info()
2741 	subvol_info->otime.nsec = btrfs_stack_timespec_nsec(&root_item->otime);  in btrfs_ioctl_get_subvol_info()
2743 	subvol_info->stransid = btrfs_root_stransid(root_item);  in btrfs_ioctl_get_subvol_info()
2744 	subvol_info->stime.sec = btrfs_stack_timespec_sec(&root_item->stime);  in btrfs_ioctl_get_subvol_info()
2745 	subvol_info->stime.nsec = btrfs_stack_timespec_nsec(&root_item->stime);  in btrfs_ioctl_get_subvol_info()
2747 	subvol_info->rtransid = btrfs_root_rtransid(root_item);  in btrfs_ioctl_get_subvol_info()
2748 	subvol_info->rtime.sec = btrfs_stack_timespec_sec(&root_item->rtime);  in btrfs_ioctl_get_subvol_info()
2749 	subvol_info->rtime.nsec = btrfs_stack_timespec_nsec(&root_item->rtime);  in btrfs_ioctl_get_subvol_info()
4465 	struct btrfs_root_item *root_item = &root->root_item;  in _btrfs_ioctl_set_received_subvol()  local
4505 	received_uuid_changed = memcmp(root_item->received_uuid, sa->uuid,  in _btrfs_ioctl_set_received_subvol()
4508 	    !btrfs_is_empty_uuid(root_item->received_uuid)) {  in _btrfs_ioctl_set_received_subvol()
4509 		ret = btrfs_uuid_tree_remove(trans, root_item->received_uuid,  in _btrfs_ioctl_set_received_subvol()
4518 	memcpy(root_item->received_uuid, sa->uuid, BTRFS_UUID_SIZE);  in _btrfs_ioctl_set_received_subvol()
4519 	btrfs_set_root_stransid(root_item, sa->stransid);  in _btrfs_ioctl_set_received_subvol()
4520 	btrfs_set_root_rtransid(root_item, sa->rtransid);  in _btrfs_ioctl_set_received_subvol()
4521 	btrfs_set_stack_timespec_sec(&root_item->stime, sa->stime.sec);  in _btrfs_ioctl_set_received_subvol()
4522 	btrfs_set_stack_timespec_nsec(&root_item->stime, sa->stime.nsec);  in _btrfs_ioctl_set_received_subvol()
4523 	btrfs_set_stack_timespec_sec(&root_item->rtime, sa->rtime.sec);  in _btrfs_ioctl_set_received_subvol()
4524 	btrfs_set_stack_timespec_nsec(&root_item->rtime, sa->rtime.nsec);  in _btrfs_ioctl_set_received_subvol()
4527 				&root->root_key, &root->root_item);  in _btrfs_ioctl_set_received_subvol()