commit: Remove unused check

We support top == active for commit now, remove the check and add an assertion here. Signed-off-by: Fam Zheng <[email protected]> Reviewed-by: Kevin Wolf <[email protected]> Signed-off-by: Stefan Hajnoczi <[email protected]>
zhijianli88 · Dec 20, 2013 · 18da7f9 · 18da7f9
1 parent 4de4347
commit 18da7f9
Showing 1 changed file with 1 addition and 7 deletions.
diff --git 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;