New upstream version 8.1.0

meta/source/net/message/session/GetFileVersionMsgEx.cpp

@@ -0,0 +1,35 @@
+#include "GetFileVersionMsgEx.h"
+#include <program/Program.h>
+
+bool GetFileVersionMsgEx::processIncoming(ResponseContext& ctx)
+{
+   LOG_DBG(SESSIONS, DEBUG, "", getEntryInfo().getEntryID(), getEntryInfo().getIsBuddyMirrored());
+   return BaseType::processIncoming(ctx);
+}
+
+FileIDLock GetFileVersionMsgEx::lock(EntryLockStore& store)
+{
+   return {&store, getEntryInfo().getEntryID(), false};
+}
+
+std::unique_ptr<MirroredMessageResponseState> GetFileVersionMsgEx::executeLocally(ResponseContext& ctx,
+   bool isSecondary)
+{
+   GetFileVersionMsgResponseState resp;
+
+   auto& metaStore = *Program::getApp()->getMetaStore();
+   auto [inode, referenceRes] = metaStore.referenceFile(&getEntryInfo());
+   if (!inode)
+   {
+      // The GetFileVersionMsgResponseState constructor sets default values for 'result' and
+      // 'version', indicating an error condition, eliminating the need to specify them
+      // separately. Hence, returning a ResponseState with the moved 'resp'.
+      return boost::make_unique<ResponseState>(std::move(resp));
+   }
+
+   resp.setGetFileVersionResult(FhgfsOpsErr_SUCCESS);
+   resp.setFileVersion(inode->getFileVersion());
+   metaStore.releaseFile(getEntryInfo().getParentEntryID(), inode);
+
+   return boost::make_unique<ResponseState>(std::move(resp));
+}