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Date: Thu, 14 Apr 2011 09:30:23 -0700
From: Andi Kleen <ak@linux.intel.com>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>, Nick Piggin <npiggin@kernel.dk>,
        Matthew Wilcox <willy@linux.intel.com>,
        David Woodhouse <dwmw2@infradead.org>, Tony Luck <tony.luck@intel.com>,
        "David S. Miller" <davem@davemloft.net>, linux-kernel@vger.kernel.org,
        linux-fsdevel@vger.kernel.org,
        Matt Fleming <matt.fleming@linux.intel.com>
Subject: Re: [PATCH] vfs: make vfs_mount lock scale for file systems without
 mount point
Message-ID: <20110414163023.GA16450@tassilo.jf.intel.com>
References: <1302732011.2592.102.camel@schen9-DESK>
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> The attached patch marks file systems without mount point as long term.
> The contentions of vfs_mount lock is now completely eliminated.  

Patch looks good to me (except for the >80chars in the comment) 

Reviewed-by: Andi Kleen <ak@linux.intel.com>

-Andi