Deactivate cache entry when caching is stopped.

net/http/http_cache_transaction.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 "net/http/http_cache_transaction.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_POSIX)
 #include <unistd.h>
@@ skipping 431 matching lines @@
   // progress, but nothing really prevents this method to be called after we
   // returned ERR_IO_PENDING. We cannot attempt to truncate the entry at this
   // point because we need the state machine for that (and even if we are really
   // free, that would be an asynchronous operation). In other words, keep the
   // entry how it is (it will be marked as truncated at destruction), and let
   // the next piece of code that executes know that we are now reading directly
   // from the net.
   if (cache_.get() && entry_ && (mode_ & WRITE) && network_trans_.get() &&
       !is_sparse_ && !range_requested_) {
     mode_ = NONE;
+    // We need to deactivate the cache entry.
+    // Otherwise subsequent requests for this resource will fail.
+    cache_->DoomEntry(cache_key_, NULL);
   }
 }
 
 bool HttpCache::Transaction::GetFullRequestHeaders(
     HttpRequestHeaders* headers) const {
   if (network_trans_)
     return network_trans_->GetFullRequestHeaders(headers);
 
   // TODO(ttuttle): Read headers from cache.
   return false;
@@ skipping 2055 matching lines @@
     default:
       NOTREACHED();
   }
 }
 
 void HttpCache::Transaction::OnIOComplete(int result) {
   DoLoop(result);
 }
 
 }  // namespace net