On 11/07/2010 08:45 PM, Andi Kleen wrote: >> I read about barrier-problems and data getting to the partition when >> using dm-crypt and several layers so I don't know if that could be >> related > > Barriers seem to be totally broken on dm-crypt currently. Can you explain it? Barriers/flush change should work, if it is broken, it is not only dm-crypt. (dm-crypt simply relies on dm-core implementation, when barrier/flush request come to dmcrypt, all previous IO must be already finished). Milan -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel