Index: libcfa/src/concurrency/io.cfa
===================================================================
--- libcfa/src/concurrency/io.cfa	(revision 40a64f782b24523f3f988e5840614a7ea295c874)
+++ libcfa/src/concurrency/io.cfa	(revision e8ac228900004e69640f1d1526767fb1461d75a9)
@@ -309,5 +309,5 @@
 		// Make the sqes visible to the submitter
 		__atomic_store_n(sq.kring.tail, tail + have, __ATOMIC_RELEASE);
-		sq.to_submit++;
+		sq.to_submit += have;
 
 		ctx->proc->io.pending = true;