MDEV-33397: Innodb include OS error information when failing to write…

… to iblogfileX Without an OS error it could one of the many errors from write.
MariaDB · Feb 7, 2024 · e06b159 · e06b159
1 parent 8e73149
commit e06b159
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/storage/innobase/log/log0log.cc b/storage/innobase/log/log0log.cc
@@ -518,7 +518,9 @@ void log_t::file::write(os_offset_t offset, span<byte> buf)
 {
   srv_stats.os_log_pending_writes.inc();
   if (const dberr_t err= fd.write(offset, buf))
-    ib::fatal() << "write(" << fd.get_path() << ") returned " << err;
+    ib::fatal() << "write(" << fd.get_path() << ") returned " << err
+                << ". Operating system error number "
+                << IF_WIN(GetLastError(), errno) << ".";
   srv_stats.os_log_pending_writes.dec();
   srv_stats.os_log_written.add(buf.size());
   srv_stats.log_writes.inc();