GFS2_DIF_INHERIT_JDATA
{FS_JOURNAL_DATA_FL, GFS2_DIF_JDATA | GFS2_DIF_INHERIT_JDATA},
gfsflags &= ~GFS2_DIF_INHERIT_JDATA;
GFS2_DIF_INHERIT_JDATA)
mask &= ~(GFS2_DIF_TOPDIR | GFS2_DIF_INHERIT_JDATA);
if ((dip->i_diskflags & GFS2_DIF_INHERIT_JDATA) ||
ip->i_diskflags |= (dip->i_diskflags & GFS2_DIF_INHERIT_JDATA);