[U-Boot] [U-Boot,RFC] blk: Increase cache element size

[Tom Rini]

On Wed, Aug 08, 2018 at 01:20:29PM +0200, Marek Vasut wrote:

> Cache up to 4 kiB entries. 4 kiB is the default block size on ext4, yet
> the underlying block layer devices usually report support for 512B . In
> most cases, the 512B support is emulated (ie. SD cards, SSDs, USB sticks
> etc.) and the real block size of those devices is much bigger.
> 
> To avoid performance degradation with such devices and FS setup, bump
> the maximum cache entry size to 4 kiB.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: Simon Glass <sjg at chromium.org>
> Reviewed-by: Tom Rini <trini at konsulko.com>

Applied to u-boot/master, thanks!

-- 
Tom
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