Il 24/08/2014 21:31, Peter Lieven ha scritto: > Am 24.08.2014 um 18:30 schrieb Paolo Bonzini: >> Il 22/08/2014 10:42, Kevin Wolf ha scritto: >>>> Unfortunately, I missed that one. The zeroblock is typicalls 512 Byte or >>>> 4K depending >>>> on the blocksize. >>> I don't remember the details, but I think when I went through all >>> drivers, I couldn't convince myself that a reasonable block size is >>> enforced somewhere. So I just went ahead and converted the call to be on >>> the safe side. It can never hurt anyway. >> Yeah, a malicious iSCSI target could have unreasonable block sizes. > Maybe we should just allow 512b or 4kb blocksize and refuse > all other?
At least CDs and DVDs use 2kb blocksize. :) Paolo