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-rw-r--r--net/disk_cache/backend_impl.cc5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/disk_cache/backend_impl.cc b/net/disk_cache/backend_impl.cc
index 28d875a..e997b90 100644
--- a/net/disk_cache/backend_impl.cc
+++ b/net/disk_cache/backend_impl.cc
@@ -887,6 +887,11 @@ bool BackendImpl::CreateBackingStore(disk_cache::File* file) {
IndexHeader header;
header.table_len = DesiredIndexTableLen(max_size_);
+
+ // We need file version 2.1 for the new eviction algorithm.
+ if (new_eviction_)
+ header.version = 0x20001;
+
header.create_time = Time::Now().ToInternalValue();
if (!file->Write(&header, sizeof(header), 0))