Revert "Break metadata into smaller chunks (number of chunks=10) for faster delta generation."

Revert "Break metadata into smaller chunks (number of chunks=10) for faster delta generation."

This reverts commit 4e8a306bb126b80e1d64a5e799a14e8aa6b55762.

BUG=chromium-os:10669
TEST=Unit tests

Committed: http://chrome-svn/viewvc/chromeos?view=rev&revision=b2be3f9

[thieule, 2011-01-05 21:44:27]

PTAL

[adlr, 2011-01-05 21:46:07]

LGTM
On Jan 5, 2011 1:44 PM, <thieule@chromium.org> wrote:
> Reviewers: adlr, petkov,
>
> Message:
> PTAL
>
> Description:
> Revert "Break metadata into smaller chunks (number of chunks=10) for
faster
> delta generation."
>
> This reverts commit 4e8a306bb126b80e1d64a5e799a14e8aa6b55762.
>
> BUG=
> TEST=Unit tests
>
> Please review this at http://codereview.chromium.org/6014014/
>
> SVN Base: http://git.chromium.org/git/update_engine.git@master
>
> Affected files:
> M metadata.cc
>
>
> Index: metadata.cc
> diff --git a/metadata.cc b/metadata.cc
> index
>
7dfc787210f0e27c09cc6ca272b768ba1a26f008..20c0a0d9b69bf2eb69a0f78b423fa5c69380abdc

> 100644
> --- a/metadata.cc
> +++ b/metadata.cc
> @@ -220,7 +220,7 @@ bool ReadFilesystemMetadata(Graph* graph,
>
> // Due to bsdiff slowness, we're going to break each block group down
> // into metadata chunks and feed them to bsdiff.
> - __u32 num_chunks = 10;
> + __u32 num_chunks = 4;
> __u32 blocks_per_chunk = num_metadata_blocks / num_chunks;
> __u32 curr_block = bg_start_block;
> for (__u32 chunk = 0; chunk < num_chunks; chunk++) {
>
>

[petkov, 2011-01-05 21:46:48]

LGTM