Two callers of BlockDriver.bdrv_make_empty() remain that should not call
this method directly. Both do not have access to a BdrvChild, but they
can use a BlockBackend, so we add this function that lets them use it.
Signed-off-by: Max Reitz <mre...@redhat.com>
---
include/sysemu/block-backend.h | 2 ++
block/block-backend.c | 5 +++++
2 files changed, 7 insertions(+)
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index d37c1244dd..14338b76dc 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -266,4 +266,6 @@ int coroutine_fn blk_co_copy_range(BlockBackend *blk_in,
int64_t off_in,
const BdrvChild *blk_root(BlockBackend *blk);
+int blk_make_empty(BlockBackend *blk, Error **errp);
+
#endif
diff --git a/block/block-backend.c b/block/block-backend.c
index 3592066b42..5d36efd32f 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -2402,3 +2402,8 @@ const BdrvChild *blk_root(BlockBackend *blk)
{
return blk->root;
}
+
+int blk_make_empty(BlockBackend *blk, Error **errp)
+{
+ return bdrv_make_empty(blk->root, errp);
+}
--
2.25.4
