MOUNTTOUMAPMOUNT
unentries = MOUNTTOUMAPMOUNT(v_mount)->info_nentries;
usermap = MOUNTTOUMAPMOUNT(v_mount)->info_mapdata;
gnentries = MOUNTTOUMAPMOUNT(v_mount)->info_gnentries;
groupmap = MOUNTTOUMAPMOUNT(v_mount)->info_gmapdata;
struct umap_mount *amp = MOUNTTOUMAPMOUNT(mp);
amp = MOUNTTOUMAPMOUNT(mp);
flags = MOUNTTOUMAPMOUNT(vp0->v_mount)->umapm_flags;
flags = MOUNTTOUMAPMOUNT(mp)->umapm_flags;
flags = MOUNTTOUMAPMOUNT(ap->a_vp->v_mount)->umapm_flags;
nentries = MOUNTTOUMAPMOUNT((*vp1p)->v_mount)->info_nentries;
mapdata = (MOUNTTOUMAPMOUNT((*vp1p)->v_mount)->info_mapdata);
gnentries = MOUNTTOUMAPMOUNT((*vp1p)->v_mount)->info_gnentries;
gmapdata = (MOUNTTOUMAPMOUNT((*vp1p)->v_mount)->info_gmapdata);
flags = MOUNTTOUMAPMOUNT(vp->v_mount)->umapm_flags;