linux-kernel - Re: [PATCH 03/17] fs: icache lock inode hash

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Message-ID: <20101016075743.GU19147@amd>
Date:	Sat, 16 Oct 2010 18:57:43 +1100
From:	Nick Piggin <npiggin@...nel.dk>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Dave Chinner <david@...morbit.com>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/17] fs: icache lock inode hash

On Fri, Oct 01, 2010 at 02:06:50AM -0400, Christoph Hellwig wrote:
> On Wed, Sep 29, 2010 at 10:18:35PM +1000, Dave Chinner wrote:
> > From: Nick Piggin <npiggin@...e.de>
> > 
> > Currently the inode hash lists are protected by the inode_lock. To
> > allow removal of the inode_lock, we need to protect the inode hash
> > table lists with a new lock. Nest the new inode_hash_lock inside the
> > inode_lock to protect the hash lists.
> 
> There is no reason to make inode_hash_lock global, it's only used inside
> inode.c

It was like that while hugetlbfs still used it. Fixed, thanks.
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