linux-kernel - Re: [PATCH] nfs: init req_lock in nfs_alloc

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Message-Id: <20070216161519.52db76c4.akpm@linux-foundation.org>
Date:	Fri, 16 Feb 2007 16:15:19 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	olof@...om.net (Olof Johansson)
Cc:	trond.myklebust@....uio.no, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] nfs: init req_lock in nfs_alloc_inode

On Fri, 16 Feb 2007 11:05:32 -0600
olof@...om.net (Olof Johansson) wrote:

> +	nfsi->req_lock = SPIN_LOCK_UNLOCKED;

This can confound lockdep.  Please use spin_lock_init().
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