ext4_ext_space_root_idx 262 fs/ext4/extents.c rcap = ext4_ext_space_root_idx(inode); ext4_ext_space_root_idx 291 fs/ext4/extents.c max = ext4_ext_space_root_idx(inode); ext4_ext_space_root_idx 968 fs/ext4/extents.c curp->p_hdr->eh_max = cpu_to_le16(ext4_ext_space_root_idx(inode));