linux-kernel - Re: [Q] missing unused dentry in prune

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Message-ID: <19898.1161869129@redhat.com>
Date:	Thu, 26 Oct 2006 14:25:29 +0100
From:	David Howells <dhowells@...hat.com>
To:	Vasily Averin <vvs@...ru>
Cc:	Neil Brown <neilb@...e.de>, Jan Blunck <jblunck@...e.de>,
	Olaf Hering <olh@...e.de>, Balbir Singh <balbir@...ibm.com>,
	Kirill Korotaev <dev@...nvz.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	devel@...nvz.org, Andrew Morton <akpm@...l.org>
Subject: Re: [Q] missing unused dentry in prune_dcache()? 

Vasily Averin <vvs@...ru> wrote:

> Therefore I've removed break of cycle and insert this dentry to head of the
> list. Theoretically it can lead to the second using of the same dentry,
> however I do not think that it is a big problem.

Hmmm...  Or maybe it could be a problem.  If whenever we find the dentry we
stick it back on the head of the list, this could be a problem as we're
traversing the list from tail to head.

David
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