On a Monday in 2020, Peter Krempa wrote:
We always tried to install backing store for the image even if it didn't make sesne, e.g. for a full backup into a raw image. Additionally we
sense
didn't record the backing file into the qcow2 metadata so the image itself contained the diff of data but reading from it would be incomplete as it depends on the backing image. This patch fixes both issues by carefully installing the correct backing file when appropriate and also recording it into the metadata when creating the image. https://bugzilla.redhat.com/show_bug.cgi?id=1813310 Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx> --- src/qemu/qemu_backup.c | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-)
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx> Jano
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