i_e2fs_gid
ip->i_e2fs_gid_low = (u_int16_t)ip->i_e2fs_gid;
ip->i_e2fs_gid_high = ip->i_e2fs_gid >> 16;
ip->i_e2fs_gid = ip->i_e2fs_gid_low | (ip->i_e2fs_gid_high << 16);
ip->i_e2fs_gid = pdir->i_e2fs_gid;
!groupmember(ip->i_e2fs_gid, cnp->cn_cred) &&
ip->i_e2fs_gid, mode, ap->a_cred));
vap->va_gid = ip->i_e2fs_gid;
if (!groupmember(ip->i_e2fs_gid, cred) && (mode & ISGID))
gid = ip->i_e2fs_gid;
(gid != ip->i_e2fs_gid && !groupmember(gid, cred))) &&
ogid = ip->i_e2fs_gid;
ip->i_e2fs_gid = gid;
ip->i_e2fs_gid = dp->i_e2fs_gid;