linux-kernel - Re: [PATCH] eCryptfs: Delay writing 0's after llseek until write

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Message-Id: <20070521210708.67d365dc.akpm@linux-foundation.org>
Date:	Mon, 21 May 2007 21:07:08 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Michael Halcrow <mhalcrow@...ibm.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH] eCryptfs: Delay writing 0's after llseek until write

On Mon, 21 May 2007 18:00:21 -0500 Michael Halcrow <mhalcrow@...ibm.com> wrote:

> Delay writing 0's out in eCryptfs after a seek past the end of the
> file until data is actually written.

a) why?

b) what is the impact upon a user of them not having this patch?
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