[PATCH v2 2/3] block: Add support to warn on backing file change without format

Peter Krempa pkrempa at redhat.com
Thu Feb 27 07:10:40 UTC 2020


On Wed, Feb 26, 2020 at 20:39:27 -0600, 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 at redhat.com>
> ---
>  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: Peter Krempa <pkrempa at redhat.com>




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