linux-kernel - Re: [PATCH 7/9] afs: don't use PREPARE

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Message-ID: <32161.1392933605@warthog.procyon.org.uk>
Date:	Thu, 20 Feb 2014 22:00:05 +0000
From:	David Howells <dhowells@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	dhowells@...hat.com, laijs@...fujitsu.com,
	linux-kernel@...r.kernel.org, linux-afs@...ts.infradead.org
Subject: Re: [PATCH 7/9] afs: don't use PREPARE_WORK

Tejun Heo <tj@...nel.org> wrote:

> PREPARE_[DELAYED_]WORK() are being phased out.  They have few users
> and a nasty surprise in terms of reentrancy guarantee as workqueue
> considers work items to be different if they don't have the same work
> function.

Why so?  Isn't the work item address sufficient to distinguish them?

David
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