On 08/27/2014 12:22 AM, Fam Zheng wrote: > This is an analogue to Linux null_blk. It can be used for testing block > device emulation and general block layer functionalities such as > coroutines and throttling, where disk IO is not necessary or wanted. > > Signed-off-by: Fam Zheng <f...@redhat.com> > --- > block/Makefile.objs | 1 + > block/null.c | 172 > ++++++++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 173 insertions(+) > create mode 100644 block/null.c
Worth also adding it to BlockdevOptions in qapi/block-core.json to allow hotplug of this driver? (Not that libvirt will ever hotplug one, but I really want to move towards being feature-complete on letting QMP drive all block types) -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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