find mysqldir -type f -exec gfs_tool setflag directio {} \;
find mysqldir -type d -exec gfs_tool setflag inherit_directio {} \;
Fungerade inte och då tar man bort det med...
find /srv/mysql -type f -exec gfs_tool clearflag directio {} \; &
find /srv/mysql -type d -exec gfs_tool clearflag inherit_directio {} \; &