linux-kernel - Re: [ckrm-tech] [PATCH 1/7] containers (V7): Generic container system abstracted from cpusets code

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Message-ID: <20070322102032.GA21843@in.ibm.com>
Date:	Thu, 22 Mar 2007 15:50:32 +0530
From:	Srivatsa Vaddagiri <vatsa@...ibm.com>
To:	menage@...gle.com
Cc:	sekharan@...ibm.com, ckrm-tech@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org, xemul@...ru, dev@...ru,
	rohitseth@...gle.com, pj@....com, ebiederm@...ssion.com,
	mbligh@...gle.com, winget@...gle.com, containers@...ts.osdl.org,
	serue@...ibm.com, devel@...nvz.org, Maneesh <maneesh@...ibm.com>
Subject: Re: [ckrm-tech] [PATCH 1/7] containers (V7): Generic container system abstracted from cpusets code

On Thu, Mar 22, 2007 at 03:26:51PM +0530, Srivatsa Vaddagiri wrote:
> On Mon, Feb 12, 2007 at 12:15:22AM -0800, menage@...gle.com wrote:
> > +static void remove_dir(struct dentry *d)
> > +{
> > +	struct dentry *parent = dget(d->d_parent);
> 
> Don't we need to lock parent inode's mutex here? sysfs seems to take
> that lock.

Never mind. Maneesh pointed me to do_rmdir() in VFS which takes that
mutex as well.

-- 
Regards,
vatsa
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