From: Christoph Hellwig <hch@infradead.org>
To: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Cc: Jeff Layton <jlayton@redhat.com>,
viro@zeniv.linux.org.uk,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-nfs@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
chutzpah@gentoo.org, liguangc@cn.ibm.com
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@mail.gmail.com>
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.
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
2013-11-05 2:39 ` NeilBrown
2013-11-05 10:34 ` Jeff Layton
2013-11-05 3:00 ` Shirish Pargaonkar
2013-11-05 8:28 ` Christoph Hellwig [this message]
2013-11-05 10:42 ` Jeff Layton
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