linux-kernel - Re: [PATCH 4/6] KEYS: Add garbage collection for dead, revoked and expired keys.

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Message-ID: <25511.1249423252@redhat.com>
Date:	Tue, 04 Aug 2009 23:00:52 +0100
From:	David Howells <dhowells@...hat.com>
To:	"Serge E. Hallyn" <serue@...ibm.com>
Cc:	dhowells@...hat.com, torvalds@...l.org, akpm@...ux-foundation.org,
	jmorris@...ei.org, linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org
Subject: Re: [PATCH 4/6] KEYS: Add garbage collection for dead, revoked and expired keys.

Serge E. Hallyn <serue@...ibm.com> wrote:

> This won't require keyring->sem?

Why should it?  A keyring merely points at a key, and if you follow this line
of argument, then every keyring pointing at a key would have to be locked.

David
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