FileAPI: Run database recovery on IOError.

webkit/fileapi/file_system_origin_database.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/fileapi/file_system_origin_database.h"
 
 #include <set>
 
 #include "base/file_util.h"
 #include "base/format_macros.h"
@@ skipping 66 matching lines @@
   options.create_if_missing = true;
   leveldb::DB* db;
   leveldb::Status status = leveldb::DB::Open(options, path, &db);
   ReportInitStatus(status);
   if (status.ok()) {
     db_.reset(db);
     return true;
   }
   HandleError(FROM_HERE, status);
 
-  if (!status.IsCorruption())
+  // Corruption due to missing necessary MANIFEST-* file causes IOError instead
+  // of Corruption error.
+  // Try to repair database even when IOError case.
+  if (!status.IsCorruption() && !status.IsIOError())
     return false;
 
   switch (recovery_option) {
     case FAIL_ON_CORRUPTION:
       return false;
     case REPAIR_ON_CORRUPTION:
       LOG(WARNING) << "Attempting to repair FileSystemOriginDatabase.";
       if (RepairDatabase(path)) {
         LOG(WARNING) << "Repairing FileSystemOriginDatabase completed.";
         return true;
@@ skipping 211 matching lines @@
       db_->Put(leveldb::WriteOptions(), LastPathKey(), std::string("-1"));
   if (!status.ok()) {
     HandleError(FROM_HERE, status);
     return false;
   }
   *number = -1;
   return true;
 }
 
 }  // namespace fileapi