From 9fb645693bfb540fd77cd9faef4f063f3a453546 Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Wed, 4 Feb 2026 01:23:12 +0300
Subject: [PATCH] Fix checksums with BIG_INTENT writes in the new store

---
 src/blockstore/blockstore_heap.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/blockstore/blockstore_heap.cpp b/src/blockstore/blockstore_heap.cpp
index 2a22d7dd..2a16c974 100644
--- a/src/blockstore/blockstore_heap.cpp
+++ b/src/blockstore/blockstore_heap.cpp
@@ -1457,10 +1457,10 @@ int blockstore_heap_t::add_big_intent(object_id oid, heap_entry_t **obj_ptr, uin
         if (dsk->data_csum_type)
         {
             if (checksums)
-                memcpy(wr->get_checksums(this), checksums, dsk->clean_entry_bitmap_size);
+                memcpy(wr->get_checksums(this), checksums, get_csum_size(wr));
             else
             {
-                memcpy(wr->get_checksums(this), obj->get_checksums(this), dsk->clean_entry_bitmap_size);
+                memcpy(wr->get_checksums(this), obj->get_checksums(this), get_csum_size(wr));
                 calc_checksums(wr, (uint8_t*)data, true, offset, len);
             }
         }