Fix DeleteFile multiple deletion bug

build.sh

 #!/bin/bash
+#
+# WITH_TESTS=1 ./build_cmake.sh
+#
 
 BASE=$PWD
 OUTPUT=output
 mkdir -p $OUTPUT
 
+if [ "$WITH_TESTS" == "1" ];then
+  WITH_TESTS=ON
+else
+  WITH_TESTS=OFF
+fi
+
+echo "build $BUILD_TYPE, with_tests = $WITH_TESTS"
+
+if test -n "$BUILD_BRANCH"; then
+    # this script is run in SCM auto build
+    git checkout "$BUILD_BRANCH"
+    sudo apt-get update
+    sudo apt-get install libaio-dev -y
+else
+    echo you must ensure libaio-dev have been installed
+fi
+
 git submodule update --init --recursive
 
-cd $BASE/$OUTPUT && cmake ../ -DCMAKE_BUILD_TYPE=RelWithDebInfo -DWITH_TOOLS=ON -DWITH_TERARK_ZIP=ON
+cd $BASE/$OUTPUT && cmake ../ -DCMAKE_BUILD_TYPE=Release -DWITH_TESTS=${WITH_TESTS} -DWITH_TOOLS=ON -DWITH_TERARK_ZIP=ON
 cd $BASE/$OUTPUT && make -j $(nproc) && make install

db/db_impl.cc

@@ -2979,6 +2979,7 @@ Status DBImpl::DeleteFile(std::string name) {
       job_context.Clean(nullptr);
       return Status::InvalidArgument("File in level 0, but not oldest");
     }
+    metadata->being_compacted = true;
     edit.SetColumnFamily(cfd->GetID());
     edit.DeleteFile(level, number);
     status = versions_->LogAndApply(cfd, *cfd->GetLatestMutableCFOptions(),
@@ -2988,6 +2989,7 @@ Status DBImpl::DeleteFile(std::string name) {
           cfd, &job_context.superversion_contexts[0],
           *cfd->GetLatestMutableCFOptions(), FlushReason::kDeleteFiles);
     }
+    metadata->being_compacted = false;
     FindObsoleteFiles(&job_context, false);
   }  // lock released here