New upstream version 8.1.0

meta/source/net/message/storage/creating/MoveFileInodeMsgEx.cpp

@@ -0,0 +1,67 @@
+#include <common/net/message/storage/creating/MoveFileInodeRespMsg.h>
+#include "MoveFileInodeMsgEx.h"
+
+std::tuple<FileIDLock, ParentNameLock, FileIDLock> MoveFileInodeMsgEx::lock(EntryLockStore& store)
+{
+   EntryInfo* fileInfo = getFromFileEntryInfo();
+
+   FileIDLock dirLock(&store, fileInfo->getParentEntryID(), true);
+   ParentNameLock dentryLock(&store, fileInfo->getParentEntryID(), fileInfo->getFileName());
+   FileIDLock inodeLock(&store, fileInfo->getEntryID(), true);
+
+   return std::make_tuple(
+         std::move(dirLock),
+         std::move(dentryLock),
+         std::move(inodeLock));
+}
+
+bool MoveFileInodeMsgEx::processIncoming(ResponseContext& ctx)
+{
+   rctx = &ctx;
+   return BaseType::processIncoming(ctx);
+}
+
+std::unique_ptr<MirroredMessageResponseState> MoveFileInodeMsgEx::executeLocally(ResponseContext& ctx,
+   bool isSecondary)
+{
+   App* app = Program::getApp();
+   MetaStore* metaStore = app->getMetaStore();
+   MoveFileInodeMsgResponseState resp;
+
+   if (getMode() == FileInodeMode::MODE_INVALID)
+   {
+      // invalid operation requested
+      return boost::make_unique<ResponseState>(std::move(resp));
+   }
+
+   EntryInfo* fromFileInfo = getFromFileEntryInfo();
+   FhgfsOpsErr retVal = FhgfsOpsErr_INTERNAL;
+   unsigned linkCount = 0;
+
+   if (getCreateHardlink())
+   {
+      std::tie(retVal, linkCount) = metaStore->makeNewHardlink(fromFileInfo);
+   }
+   else
+   {
+      DirInode* parentDir = metaStore->referenceDir(
+         fromFileInfo->getParentEntryID(), fromFileInfo->getIsBuddyMirrored(), true);
+
+      if (likely(parentDir))
+      {
+         retVal = metaStore->verifyAndMoveFileInode(*parentDir, fromFileInfo, getMode());
+         metaStore->releaseDir(parentDir->getID());
+      }
+      else
+         retVal = FhgfsOpsErr_PATHNOTEXISTS;
+   }
+
+   resp.setResult(retVal);
+   resp.setHardlinkCount(linkCount);
+   return boost::make_unique<ResponseState>(std::move(resp));
+}
+
+void MoveFileInodeMsgEx::forwardToSecondary(ResponseContext& ctx)
+{
+   sendToSecondary(ctx, *this, NETMSGTYPE_MoveFileInodeResp);
+}