On a Wednesday in 2020, Eric Blake wrote:
For now, this is a mechanical addition; all callers pass false. But the next patch will use it to improve 'qemu-img rebase -u' when selecting a backing file with no format. Signed-off-by: Eric Blake <eblake@xxxxxxxxxx> --- include/block/block.h | 4 ++-- block.c | 13 ++++++++++--- block/qcow2.c | 2 +- block/stream.c | 2 +- blockdev.c | 3 ++- qemu-img.c | 4 ++-- 6 files changed, 18 insertions(+), 10 deletions(-)
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx> Jano
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