Am 12.12.2013 um 07:09 hat Peter Lieven geschrieben: > Should it be possible to boot from a 4K-native drive with this series? > If yes, I will run some test with some new iSCSI arrays we got for testing > they can export 4k blocksize LUNs.
Yes, you should be able to use a 4k-native backend for a 512b-based guest with this series (at the cost of some performance, of course). Thanks for your testing offer! > Anyway, can you please include the patch from Paolo which sets > the bs->request_alignment = iscsilun->block_size in iscsi_open. > It should be a one-liner. Sure, I've included it now. For your test, it's probably easiest if you pull the updated version from here: git://repo.or.cz/qemu/kevin.git align Do you think you'll run some tests already today? If so, I could wait a bit with sending out a v2 and see what your first results are. Kevin