linux-kernel - Re: [PATCH] (resend) reuse xxx_fifo_fops for xxx_pipe

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Message-Id: <20080701011045.f4490332.akpm@linux-foundation.org>
Date:	Tue, 1 Jul 2008 01:10:45 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Denys Vlasenko <vda.linux@...glemail.com>
Cc:	Al Viro <viro@...iv.linux.org.uk>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] (resend) reuse xxx_fifo_fops for xxx_pipe_fops

On Tue, 1 Jul 2008 12:03:50 +0200 Denys Vlasenko <vda.linux@...glemail.com> wrote:

> I think since XXX_pipe_fops are only used in this file,
> just explaining this in the comment would be enough.

no, a comment is only needed when the code is unobvious.  Make
the code obvious and we don't need a comment.

As Christoph pointed out, open-coding shared_read_fops everywhere
might make sense too.  It'd make it harder to unshare them later
on, but that's pretty improbable.
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