linux-kernel - [PATCH] UBI: add ioctl compatibility

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Date:	Thu, 15 Jan 2009 18:19:41 +0200
From:	Artem Bityutskiy <dedekind@...radead.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>,
	linux-mtd <linux-mtd@...ts.infradead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] UBI: add ioctl compatibility

Hi Arnd,

would you please glance if this patch all-right?



From: Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
Subject: [PATCH] UBI: add ioctl compatibility

UBI ioctl's do not work when running 64-bit kernel and 32-bit
user-land. Fix this by adding ioctl translation etries to
fs/compat_ioctl.c

Reported-by: Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
---
 fs/compat_ioctl.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 5235c67..f1e00e1 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -95,6 +95,7 @@
 #include <linux/sonet.h>
 #include <linux/atm_suni.h>
 #include <linux/mtd/mtd.h>
+#include <mtd/ubi-user.h>
 
 #include <linux/usb.h>
 #include <linux/usbdevice_fs.h>
@@ -2423,6 +2424,19 @@ COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
 COMPATIBLE_IOCTL(MEMGETREGIONINFO)
 COMPATIBLE_IOCTL(MEMGETBADBLOCK)
 COMPATIBLE_IOCTL(MEMSETBADBLOCK)
+/* UBI */
+COMPATIBLE_IOCTL(UBI_IOCMKVOL)
+ULONG_IOCTL(UBI_IOCRMVOL)
+COMPATIBLE_IOCTL(UBI_IOCRSVOL)
+COMPATIBLE_IOCTL(UBI_IOCRNVOL)
+COMPATIBLE_IOCTL(UBI_IOCATT)
+ULONG_IOCTL(UBI_IOCDET)
+ULONG_IOCTL(UBI_IOCVOLUP)
+ULONG_IOCTL(UBI_IOCEBER)
+ULONG_IOCTL(UBI_IOCEBCH)
+ULONG_IOCTL(UBI_IOCEBMAP)
+ULONG_IOCTL(UBI_IOCEBUNMAP)
+ULONG_IOCTL(UBI_IOCEBISMAP)
 /* NBD */
 ULONG_IOCTL(NBD_SET_SOCK)
 ULONG_IOCTL(NBD_SET_BLKSIZE)
-- 
1.6.0.6

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)

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