linux-kernel - Re: [PATCH] UBIFS: add crypto lookup field to tree node cache

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Message-ID: <1337001716.2528.56.camel@sauron.fi.intel.com>
Date:	Mon, 14 May 2012 16:21:56 +0300
From:	Artem Bityutskiy <dedekind1@...il.com>
To:	Joel Reardon <joel@...mbassador.com>
Cc:	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] UBIFS: add crypto lookup field to tree node cache

On Fri, 2012-05-11 at 13:24 +0200, Joel Reardon wrote:
>  struct ubifs_zbranch {
>  	union ubifs_key key;
> @@ -751,6 +752,7 @@ struct ubifs_zbranch {
>  	int lnum;
>  	int offs;
>  	int len;
> +	long long crypto_lookup;
>  };

Why is it "long long" which is 64 bit? What will it contain? Could we
make it unsigned int - we'd waste less RAM then - remember that we
allocate a lot of these structures.

-- 
Best Regards,
Artem Bityutskiy

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