From 05e59c1b4ff6623f2fb010e6ae316b40aa192e4e Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Fri, 2 May 2025 17:01:43 +0300
Subject: [PATCH] Fix MSG_WAITALL assertion added in the zero-copy patch

---
 src/client/msgr_send.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/client/msgr_send.cpp b/src/client/msgr_send.cpp
index cc445a06..c4e573b3 100644
--- a/src/client/msgr_send.cpp
+++ b/src/client/msgr_send.cpp
@@ -319,7 +319,8 @@ void osd_messenger_t::handle_send(int result, bool prev, bool more, osd_client_t
         }
         if (more)
         {
-            assert(done == cl->send_list.size());
+            auto expected = cl->send_list.size() < IOV_MAX ? cl->send_list.size() : IOV_MAX;
+            assert(done == expected);
             cl->zc_free_list.push_back(NULL); // end marker
         }
         if (done > 0)