set old wbreq to null in the completion callback to reduce the ref co…

…unter
eBay · Feb 6, 2025 · ebf7565 · ebf7565
1 parent d551720
commit ebf7565
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diff --git a/conanfile.py b/conanfile.py
@@ -2,7 +2,7 @@
 
 class HomestoreConan(ConanFile):
     name = "homestore"
-    version = "3.8.1"
+    version = "3.8.2"
 
     homepage = "https://github.corp.ebay.com/SDS/homestore"
     description = "HomeStore"

diff --git a/src/engine/homeds/btree/writeBack_cache.hpp b/src/engine/homeds/btree/writeBack_cache.hpp
@@ -533,6 +533,11 @@ class WriteBackCache : public std::enable_shared_from_this< WriteBackCache< K, V
             queue_flush_buffers(nullptr);
         }
         ResourceMgrSI().dec_dirty_buf_cnt(m_node_size);
+
+        // we are done with this wb_req
+        HS_REL_ASSERT_EQ(wb_req, wb_req->bn->req[cp_id]);
+        wb_req->bn->req[cp_id] = nullptr;
+
         /* req and btree node are pointing to each other which is preventing neither of them to be freed */
         wb_req->bn = nullptr;