block: Drop detached child from ignore list Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211111120829.81329-5-hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
block: Unite remove_empty_child and child_free Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20211111120829.81329-4-hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
block: block-status cache for data regions Signed-off-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20210812084148.14458-3-hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>