771 	struct btrfs_pending_snapshot *pending_snapshot;  in create_snapshot()  local
795 	pending_snapshot = kzalloc(sizeof(*pending_snapshot), GFP_KERNEL);  in create_snapshot()
796 	if (!pending_snapshot)  in create_snapshot()
799 	ret = get_anon_bdev(&pending_snapshot->anon_dev);  in create_snapshot()
802 	pending_snapshot->root_item = kzalloc(sizeof(struct btrfs_root_item),  in create_snapshot()
804 	pending_snapshot->path = btrfs_alloc_path();  in create_snapshot()
805 	if (!pending_snapshot->root_item || !pending_snapshot->path) {  in create_snapshot()
810 	btrfs_init_block_rsv(&pending_snapshot->block_rsv,  in create_snapshot()
819 					       &pending_snapshot->block_rsv,  in create_snapshot()
824 	pending_snapshot->dentry = dentry;  in create_snapshot()
825 	pending_snapshot->root = root;  in create_snapshot()
826 	pending_snapshot->readonly = readonly;  in create_snapshot()
827 	pending_snapshot->dir = dir;  in create_snapshot()
828 	pending_snapshot->inherit = inherit;  in create_snapshot()
836 	trans->pending_snapshot = pending_snapshot;  in create_snapshot()
842 	ret = pending_snapshot->error;  in create_snapshot()
846 	ret = btrfs_orphan_cleanup(pending_snapshot->snap);  in create_snapshot()
858 	pending_snapshot->anon_dev = 0;  in create_snapshot()
861 	if (ret && pending_snapshot->snap)  in create_snapshot()
862 		pending_snapshot->snap->anon_dev = 0;  in create_snapshot()
863 	btrfs_put_root(pending_snapshot->snap);  in create_snapshot()
864 	btrfs_subvolume_release_metadata(root, &pending_snapshot->block_rsv);  in create_snapshot()
866 	if (pending_snapshot->anon_dev)  in create_snapshot()
867 		free_anon_bdev(pending_snapshot->anon_dev);  in create_snapshot()
868 	kfree(pending_snapshot->root_item);  in create_snapshot()
869 	btrfs_free_path(pending_snapshot->path);  in create_snapshot()
870 	kfree(pending_snapshot);  in create_snapshot()