linux-kernel - Re: [PATCH 1/5] VFS: Do (nearly) lockless generic_file

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Message-Id: <201106171440.14224.arnd@arndb.de>
Date:	Fri, 17 Jun 2011 14:40:14 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	viro@...iv.linux.org.uk, hch@...radead.org,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 1/5] VFS: Do (nearly) lockless generic_file_llseek

On Thursday 16 June 2011 23:07:18 Andi Kleen wrote:
> So still need a lock, but can use a cheap local one.
> 
> This patch implements this new scheme in generic_file_llseek.
> I dropped generic_file_llseek_unlocked and changed all callers.

What about default_llseek? If you change generic_file_llseek, you should
probably change that, too.

	Arnd
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