Re: [PATCH] Btrfs: shrink further sizeof(struct extent_buffer)

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On Thu, Aug 14, 2014 at 12:25:14PM +0100, Filipe Manana wrote:
> The map_start and map_len fields aren't used anywhere, so just remove
> them. On a x86_64 system, this reduced sizeof(struct extent_buffer)
> from 296 bytes to 280 bytes, and therefore 14 extent_buffer structs can
> now fit into a page instead of 13.
> 
> Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>
Reviewed-by: David Sterba <dsterba@xxxxxxx>

Nice catch.
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