Re: [PATCH v2 03/19] qemu: block: implement helpers for blockdev-reopen

Introduce a set of helpers to call blockdev-reopen in certain scenarios Libvirt will use the QMP command to turn certain members of the backing chain read-write for bitmap manipulation and we'll also want to use it to replace/install the backing chain of a qcow2 format node. Signed-off-by: Peter Krempa <pkrempa(a)redhat.com&gt; --- src/qemu/qemu_block.c | 101 ++++++++++++++++++++++++++++++++++++++++++ src/qemu/qemu_block.h | 9 ++++ 2 files changed, 110 insertions(+)