gfs2_jindex_size
if (!gfs2_jindex_size(sdp)) {
if (sdp->sd_lockstruct.ls_jid >= gfs2_jindex_size(sdp)) {
gfs2_jindex_size(sdp),
gfs2_jindex_size(sdp) - 1);
change *= gfs2_jindex_size(sdp) * num;