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-rw-r--r--block/commit.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/block/commit.c b/block/commit.c
index d4090cbf7d..acec4ac5a8 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -198,13 +198,7 @@ void commit_start(BlockDriverState *bs, BlockDriverState *base,
return;
}
- /* Once we support top == active layer, remove this check */
- if (top == bs) {
- error_setg(errp,
- "Top image as the active layer is currently unsupported");
- return;
- }
-
+ assert(top != bs);
if (top == base) {
error_setg(errp, "Invalid files for merge: top and base are the same");
return;