Fix a test failure when built with ASSERT_STATUS_CHECKED=1 (#8075)

Summary:
As title.
Test plan
ASSERT_STATUS_CHECKED=1 make -j20 backupable_db_test error_handler_fs_test
./backupable_db_test
./error_handler_fs_test

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8075

Reviewed By: zhichao-cao

Differential Revision: D27173832

Pulled By: riversand963

fbshipit-source-id: 37dac50f7c89127804ff2572abddd4174642de30

db/db_impl/db_impl_compaction_flush.cc

@@ -182,7 +182,6 @@ Status DBImpl::FlushMemTableToOutputFile(
     // other column families are missing.
     // SyncClosedLogs() may unlock and re-lock the db_mutex.
     log_io_s = SyncClosedLogs(job_context);
-    s = log_io_s;
     if (!log_io_s.ok() && !log_io_s.IsShutdownInProgress() &&
         !log_io_s.IsColumnFamilyDropped()) {
       error_handler_.SetBGError(log_io_s, BackgroundErrorReason::kFlush);
@@ -190,6 +189,7 @@ Status DBImpl::FlushMemTableToOutputFile(
   } else {
     TEST_SYNC_POINT("DBImpl::SyncClosedLogs:Skip");
   }
+  s = log_io_s;
 
   // If the log sync failed, we do not need to pick memtable. Otherwise,
   // num_flush_not_started_ needs to be rollback.
@@ -431,7 +431,6 @@ Status DBImpl::AtomicFlushMemTablesToOutputFiles(
     // TODO (yanqin) investigate whether we should sync the closed logs for
     // single column family case.
     log_io_s = SyncClosedLogs(job_context);
-    s = log_io_s;
     if (!log_io_s.ok() && !log_io_s.IsShutdownInProgress() &&
         !log_io_s.IsColumnFamilyDropped()) {
       if (total_log_size_ > 0) {
@@ -442,6 +441,7 @@ Status DBImpl::AtomicFlushMemTablesToOutputFiles(
       }
     }
   }
+  s = log_io_s;
 
   // exec_status stores the execution status of flush_jobs as
   // <bool /* executed */, Status /* status code */>
@@ -541,7 +541,7 @@ Status DBImpl::AtomicFlushMemTablesToOutputFiles(
       }
     }
     for (int i = 0; i != num_cfs; ++i) {
-      if (exec_status[i].first && exec_status[i].second.ok()) {
+      if (exec_status[i].second.ok() && exec_status[i].first) {
         auto& mems = jobs[i]->GetMemTables();
         cfds[i]->imm()->RollbackMemtableFlush(mems,
                                               file_meta[i].fd.GetNumber());

utilities/backupable/backupable_db_test.cc

@@ -976,7 +976,7 @@ TEST_F(BackupableDBTest, FileCollision) {
 
     // If the db directory has been cleaned up, it is sensitive to file
     // collision.
-    DestroyDB(dbname_, options_);
+    ASSERT_OK(DestroyDB(dbname_, options_));
 
     // open with old backup
     OpenDBAndBackupEngine(false /* destroy_old_data */, false /* dummy */,
@@ -995,7 +995,7 @@ TEST_F(BackupableDBTest, FileCollision) {
     CloseDBAndBackupEngine();
 
     // delete old data
-    DestroyDB(dbname_, options_);
+    ASSERT_OK(DestroyDB(dbname_, options_));
   }
 }