From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH]: reiser4 [5/8] export remove_from_page_cache()
Date: Thu, 31 Oct 2002 16:18:26 +0000
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In-Reply-To: <15809.21559.295852.205720@laputa.namesys.com>; from Nikita@Namesys.COM on Thu, Oct 31, 2002 at 07:03:03PM +0300
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To: Nikita Danilov <Nikita@Namesys.COM>
Cc: Linus Torvalds <Torvalds@Transmeta.COM>, Linux Kernel Mailing List <Linux-Kernel@Vger.Kernel.ORG>, Reiserfs mail-list <Reiserfs-List@Namesys.COM>

On Thu, Oct 31, 2002 at 07:03:03PM +0300, Nikita Danilov wrote:
> Hello, Linus,
> 
>     Following patch exports remove_from_page_cache(). reiser4 stores all
>     meta-data in the page cache. When piece of meta-data is removed,
>     corresponding page has to be removed from the page cache (this is
>     similar to truncate, but for meta-data), explicit call to
>     remove_from_page_cache() is required at this point.

Could you please explain the code that needs it?  No one should
call this in individual filesystem drivers.