[Qemu-devel] TRIM/DISCARD/UNMAP support on qemu-nbd

2013-12-30 Thread Teng-Feng Yang
Hi folks, I have been studying QCOW2 file format for a couple of days, and I am a little bit confused about whether QCOW2 supports UNMAP or not. As I surf through internet, some mailing list discussion had mentioned that qemu-nbd and nbd module both support UNMAP command. So I follow the steps bel

Re: [Autotest] [Qemu-devel] [RFC PATCH 01/14] KVM-test: Add a new macaddress pool algorithm

2010-07-20 Thread Feng Yang
as a > list > > of values instead of just one value. This order seems unnatural. > If it > > were the other way around (i.e. key = VM instance + nic index, value > = > > mac address), then each key would have exactly one value, and I > think > > this patch wo