linux-kernel - Re: [PATCH] vfs: make vfs_mount lock scale for file systems without mount point

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Message-ID: <20110414163023.GA16450@tassilo.jf.intel.com>
Date:	Thu, 14 Apr 2011 09:30:23 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Tim Chen <tim.c.chen@...ux.intel.com>
Cc:	Alexander Viro <viro@...iv.linux.org.uk>,
	Nick Piggin <npiggin@...nel.dk>,
	Matthew Wilcox <willy@...ux.intel.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Tony Luck <tony.luck@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Matt Fleming <matt.fleming@...ux.intel.com>
Subject: Re: [PATCH] vfs: make vfs_mount lock scale for file systems without
 mount point

> 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@...ux.intel.com>

-Andi
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