[U-Boot] [RFC][PATCH] block: Enable block cache by default

Tom Rini trini at konsulko.com
Sat May 19 20:50:23 UTC 2018


On Sat, May 19, 2018 at 08:20:30PM +0200, Marek Vasut wrote:
> On 05/19/2018 04:36 PM, Simon Glass wrote:
> > On 18 May 2018 at 03:22, Marek Vasut <marex at denx.de> wrote:
> >>
> >> The recent ext4 cache discussion would indicate that the block cache
> >> is a desired feature, yet hidden and not enabled most of the time.
> >> Enable the block cache by default since it provides significant block
> >> device access performance improvement and if there are some users who
> >> cannot enable it ie. due to size limitations, those should disable it
> >> explicitly in their board config.
> >>
> >> Signed-off-by: Marek Vasut <marex at denx.de>
> >> Cc: Simon Glass <sjg at chromium.org>
> >> Cc: Michal Simek <michal.simek at xilinx.com>
> >> Cc: Tom Rini <trini at konsulko.com>
> >> ---
> >>  drivers/block/Kconfig | 2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> I was hoping to get some feedback ?

So, as I was asking on IRC, can you show the code paths where this gets
used outside of CONFIG_BLK and then really ext4/fat/btrfs as I do in my
patch?

-- 
Tom
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