right_nr         2158 fs/btrfs/ctree.c 		u32 right_nr;
right_nr         2163 fs/btrfs/ctree.c 		right_nr = btrfs_header_nritems(right);
right_nr         2164 fs/btrfs/ctree.c 		if (right_nr >= BTRFS_NODEPTRS_PER_BLOCK(fs_info) - 1) {