[TD-3534]<hotfix>: fix TD-3534

src/tsdb/src/tsdbCommit.c

@@ -452,6 +452,14 @@ static int tsdbCommitToFile(SCommitH *pCommith, SDFileSet *pSet, int fid) {
     return -1;
   }
 
+  if (tsdbUpdateDFileSetHeader(&(pCommith->wSet)) < 0) {
+    tsdbError("vgId:%d failed to update FSET %d header since %s", REPO_ID(pRepo), fid, tstrerror(terrno));
+    tsdbCloseCommitFile(pCommith, true);
+    // revert the file change
+    tsdbApplyDFileSetChange(TSDB_COMMIT_WRITE_FSET(pCommith), pSet);
+    return -1;
+  }
+
   // Close commit file
   tsdbCloseCommitFile(pCommith, false);
 

src/tsdb/src/tsdbFile.c

@@ -134,14 +134,14 @@ int tsdbCreateMFile(SMFile *pMFile, bool updateHeader) {
     return 0;
   }
 
+  pMFile->info.size += TSDB_FILE_HEAD_SIZE;
+
   if (tsdbUpdateMFileHeader(pMFile) < 0) {
     tsdbCloseMFile(pMFile);
     tsdbRemoveMFile(pMFile);
     return -1;
   }
 
-  pMFile->info.size += TSDB_FILE_HEAD_SIZE;
-
   return 0;
 }
 
@@ -378,14 +378,14 @@ int tsdbCreateDFile(SDFile *pDFile, bool updateHeader) {
     return 0;
   }
 
+  pDFile->info.size += TSDB_FILE_HEAD_SIZE;
+
   if (tsdbUpdateDFileHeader(pDFile) < 0) {
     tsdbCloseDFile(pDFile);
     tsdbRemoveDFile(pDFile);
     return -1;
   }
 
-  pDFile->info.size += TSDB_FILE_HEAD_SIZE;
-
   return 0;
 }