update

Signed-off-by: Zhiru Zhu <zzhu@fandm.edu>

CHANGELOG.md

@@ -50,6 +50,7 @@ Please mark all change in change log and use the issue from GitHub
 -   \#1571 Meta engine type become IDMAP after dropping index for BINARY table
 -   \#1574 Set all existing bitset in cache when applying deletes
 -   \#1577 Row count incorrect if delete vectors then create index
+-   \#1590 Server down caused by failed to write file during concurrent mixed operations
 
 ## Feature
 -   \#216 Add CLI to get server info

core/src/codecs/default/DefaultDeletedDocsFormat.cpp

@@ -130,7 +130,7 @@ DefaultDeletedDocsFormat::write(const store::DirectoryPtr& directory_ptr, const
         ENGINE_LOG_ERROR << err_msg;
         throw Exception(SERVER_WRITE_ERROR, err_msg);
     }
-    if (::write(del_fd, deleted_docs_list.data(), new_num_bytes) == -1) {
+    if (::write(del_fd, deleted_docs_list.data(), sizeof(segment::offset_t) * deleted_docs->GetSize()) == -1) {
         std::string err_msg = "Failed to write to file" + temp_path + ", error: " + std::strerror(errno);
         ENGINE_LOG_ERROR << err_msg;
         throw Exception(SERVER_WRITE_ERROR, err_msg);