Re: [PATCH] btrfs: allocate exact page array size in extent_buffer

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On 07/14/2016 08:29 AM, David Sterba wrote:
The calculation of extent_buffer::pages size was done for 4k PAGE_SIZE,
but this wastes 15 unused pointers on arches with large page size. Eg.
on ppc64 this gives 15 * 8 = 120 bytes.

Signed-off-by: David Sterba <dsterba@xxxxxxxx>

Reviewed-by: Chris Mason <clm@xxxxxx>

-chris
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