On Mon, May 15, 2017 at 03:25:11PM +0200, Oliver Rath wrote: > Hi list, > > caching the _tdata part of a thinpool works fine now. Unfortunatly with > lvchange it is not possible to change the policy (vg:dmivg, > cachepool:dmipool,thinpool:winthinpool): > # lvchange --cachepolicy cleaner /dev/mapper/dmivg-winthinpool_tdata > Operation not permitted on hidden LV dmivg/winthinpool_tdata. Thanks, this is fixed here https://sourceware.org/git/?p=lvm2.git;a=commit;h=5406191cb9112dea6d8a618ae1da815f816291f6 _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/