GFS2_DIF_JDATA
{FS_JOURNAL_DATA_FL, GFS2_DIF_JDATA | GFS2_DIF_INHERIT_JDATA},
gfsflags &= ~GFS2_DIF_JDATA;
#define GFS2_FLAGS_USER_SET (GFS2_DIF_JDATA| \
if ((flags ^ new_flags) & GFS2_DIF_JDATA) {
if (new_flags & GFS2_DIF_JDATA)
if (new_flags & GFS2_DIF_JDATA)
mask &= ~GFS2_DIF_JDATA;
ip->i_diskflags |= GFS2_DIF_JDATA;
ip->i_diskflags |= GFS2_DIF_JDATA;
return ip->i_diskflags & GFS2_DIF_JDATA;