[Webkit-unassigned] [Bug 143652] Network Cache: Deduplicate body data

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=143652

--- Comment #8 from Andreas Kling <akling at apple.com> ---
Comment on attachment 250632
  --> https://bugs.webkit.org/attachment.cgi?id=250632
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=250632&action=review

> Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.cpp:107
> +    void* map = mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);

We should make sure to drop PROT_WRITE once we're done writing the resource out to disk.

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