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Message-ID: <20110824093431.GA3286@htj.dyndns.org>
Date: Wed, 24 Aug 2011 11:34:31 +0200
From: Tejun Heo <tj@...nel.org>
To: Cyrill Gorcunov <gorcunov@...il.com>
Cc: Nathan Lynch <ntl@...ox.com>, Oren Laadan <orenl@...columbia.edu>,
Daniel Lezcano <dlezcano@...ibm.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Glauber Costa <glommer@...allels.com>,
containers@...ts.osdl.org, linux-kernel@...r.kernel.org,
Pavel Emelyanov <xemul@...allels.com>,
Serge Hallyn <serge.hallyn@...onical.com>,
LINUXFS-ML <linux-fsdevel@...r.kernel.org>,
James Bottomley <jbottomley@...allels.com>
Subject: Re: [RFC] fs, proc: Introduce the /proc/<pid>/map_files/ directory v2
Hello,
On Wed, Aug 24, 2011 at 12:53:29PM +0400, Cyrill Gorcunov wrote:
> +static const struct dentry_operations tid_map_files_dentry_operations = {
> + .d_revalidate = pid_revalidate,
> + .d_delete = pid_delete_dentry,
> +};
Why pid_revalidate? Shouldn't it be verifying the entry against the
current vmas? vmas (of course) can change while the process is
running.
Thanks.
--
tejun
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