From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Shirish Pargaonkar
<shirishpargaonkar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Jeff Layton <jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org,
linux-fsdevel
<linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
chutzpah-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org,
liguangc-vtt25B2cwJLQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH] [RFC] vfs: don't revalidate dentries that serve as mountpoints
Date: Tue, 5 Nov 2013 00:28:11 -0800 [thread overview]
Message-ID: <20131105082811.GA7774@infradead.org> (raw)
In-Reply-To: <CADT32eJ_cqej0wnjKOZk1x0UtRqoNy201hFt8hQLLShjcbp3Dg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Mon, Nov 04, 2013 at 09:00:23PM -0600, Shirish Pargaonkar wrote:
> For a similar issue in cifs vfs (samba bugzilla 8950), I was going to try
> unset the bit DCACHE_OP_REVALIDATE of d_flags of the
> dentry. Would something like work for the mountpoint dentry?
The DCACHE_OP_REVALIDATE are just caches of the available dentry
operations, please don't manipulate those flags on their own.
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next prev parent reply other threads:[~2013-11-05 8:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-05 1:16 [PATCH] [RFC] vfs: don't revalidate dentries that serve as mountpoints Jeff Layton
[not found] ` <1383614186-8039-1-git-send-email-jlayton-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-11-05 2:39 ` NeilBrown
2013-11-05 10:34 ` Jeff Layton
2013-11-05 3:00 ` Shirish Pargaonkar
[not found] ` <CADT32eJ_cqej0wnjKOZk1x0UtRqoNy201hFt8hQLLShjcbp3Dg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-05 8:28 ` Christoph Hellwig [this message]
2013-11-05 10:42 ` Jeff Layton
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