linux-kernel - Re: [PATCH 16/21] fs: Protect inode->i_state with the inode->i

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Date:	Fri, 22 Oct 2010 07:40:33 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Al Viro <viro@...IV.linux.org.uk>
Cc:	Dave Chinner <david@...morbit.com>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 16/21] fs: Protect inode->i_state with the inode->i_lock

On Fri, Oct 22, 2010 at 11:37:05AM +0100, Al Viro wrote:
> One more note: IMO sb list lock is better off inside the hash one; when we
> do per-chain hash locks, we'll be better off if we don't have to hold sb
> one over the entire chain search.

Why would you nest these two at all?

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