On Tue, May 13, 2025 at 05:00:45PM -0500, Eric Blake wrote: > If we are going to punch holes in the mirror destination even for the > portions where the source image is unallocated, it is nicer to treat > the entire image as dirty and punch as we go, rather than pre-zeroing > the entire image just to re-do I/O to the allocated portions of the > image. > > Signed-off-by: Eric Blake <ebl...@redhat.com> > --- > block/mirror.c | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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