From mboxrd@z Thu Jan  1 00:00:00 1970
From: Al Viro <viro@ftp.linux.org.uk>
Subject: Re: [RFC, PATCH] dont insert sockets/pipes dentries into dentry_hashtable.
Date: Wed, 1 Nov 2006 08:42:34 +0000
Message-ID: <20061101084234.GT29920@ftp.linux.org.uk>
References: <20061025084726.GE18364@nuim.ie> <20061025.230615.92585270.davem@davemloft.net> <200610311948.48970.dada1@cosmosbay.com> <20061031.231954.23010447.davem@davemloft.net> <454858F2.5020206@cosmosbay.com> <20061101083811.GS29920@ftp.linux.org.uk>
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Cc: David Miller <davem@davemloft.net>, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
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To: Eric Dumazet <dada1@cosmosbay.com>
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On Wed, Nov 01, 2006 at 08:38:11AM +0000, Al Viro wrote:
> On Wed, Nov 01, 2006 at 09:21:06AM +0100, Eric Dumazet wrote:
> 
> > And " (deleted)" is correctly added to deleted files.
> 
> The hell it will.
> 
> touch a
> touch b
> exec 5<a
> mv b a
> ls -l /proc/$$/fd/5
> 
> With your patch and without it, please.

While we are at it,

touch a
rm a
touch a
ls -l /proc/self/fd/0 <a

With and without your patch.  Note that you never remove DCACHE_DELETED
after you've set it.