From mboxrd@z Thu Jan  1 00:00:00 1970
From: James Bottomley <James.Bottomley@HansenPartnership.com>
Subject: Re: [PATCH] Adaptec AACRAID: convert fibctx->wait_sem to completion
Date: Wed, 13 Feb 2008 13:09:00 -0600
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To: Matthias Kaehlcke <matthias@kaehlcke.net>
Cc: aacraid@adaptec.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org

On Wed, 2008-02-13 at 19:34 +0100, Matthias Kaehlcke wrote:
> Adaptec AACRAID driver: The semaphore fibctx->wait_sem is used for
> signalling an event. Convert it to a completion.

What's the purpose of doing this?  The aacraid implementation seems to
be a classic PV semaphore, so why does it need to become a completion?

James