linux-kernel - Re: [PATCH -next] fs: fix compat_ioctl build for CONFIG

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Message-Id: <200912142016.13631.arnd@arndb.de>
Date:	Mon, 14 Dec 2009 20:16:13 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] fs: fix compat_ioctl build for CONFIG_BLOCK=n

On Monday 14 December 2009 17:10:05 Randy Dunlap wrote:
> 
> From: Randy Dunlap <randy.dunlap@...cle.com>
> 
> Fix build failure when CONFIG_BLOCK=n:
> 
> fs/compat_ioctl.c:1604: error: 'SG_SET_TRANSFORM' undeclared
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>

Your patch is obviously correct, but I wonder if we could just drop
the line completely, given that no driver in the kernel actually
implements this ioctl command. It was part of the ide-scsi driver
until 2.6.28, but that driver was removed in 2.6.29.

	Arnd
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