From ff45d1b547bc64fc5eab17bebde2549fd3210d2a Mon Sep 17 00:00:00 2001
From: Wanning Jiang <wanning@fb.com>
Date: Fri, 1 Jul 2016 11:36:33 -0700
Subject: [PATCH] if read only backup engine can't find meta dirs, return
 NotFound() instead of IOError()

Summary: Read only backup engine return NotFound() on missing meta dir (for e2e test)

Test Plan: backupable_db_test

Reviewers: andrewkr

Reviewed By: andrewkr

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D60273
---
 utilities/backupable/backupable_db.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utilities/backupable/backupable_db.cc b/utilities/backupable/backupable_db.cc
index 33c6874d4..2ce1e0490 100644
--- a/utilities/backupable/backupable_db.cc
+++ b/utilities/backupable/backupable_db.cc
@@ -560,7 +560,7 @@ Status BackupEngineImpl::Initialize() {
   {
     auto s = backup_env_->GetChildren(GetBackupMetaDir(), &backup_meta_files);
     if (!s.ok()) {
-      return s;
+      return Status::NotFound("%s not found", GetBackupMetaDir());
     }
   }
   // create backups_ structure