linux-kernel - [PATCH] compat32: ignore the LOOP_CLR

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Message-ID: <Pine.LNX.4.62.0707061749250.17331@pademelon.sonytel.be>
Date:	Fri, 6 Jul 2007 17:52:23 +0200 (CEST)
From:	Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
cc:	Adrian 'Trivial' Bunk <trivial@...nel.org>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	Linux/PPC Development <linuxppc-dev@...abs.org>,
	Hiroaki Fuse <Hiroaki_Fuse@...scei.sony.co.jp>
Subject: [PATCH] compat32: ignore the LOOP_CLR_FD ioctl

compat32: Ignore the LOOP_CLR_FD ioctl for the loop block device, to kill an
annoying kernel message when e.g. busybox umount is used.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com>
---
 fs/compat_ioctl.c |    4 ++++
 1 files changed, 4 insertions(+)

--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -63,6 +63,7 @@
 #include <linux/wireless.h>
 #include <linux/atalk.h>
 #include <linux/blktrace_api.h>
+#include <linux/loop.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci.h>
@@ -3489,6 +3490,9 @@ HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_tr
 
 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
+
+/* loop */
+IGNORE_IOCTL(LOOP_CLR_FD)
 };
 
 #define IOCTL_HASHSIZE 256

With kind regards,
 
Geert Uytterhoeven
Software Architect

Sony Network and Software Technology Center Europe
The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium
 
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E-mail:   Geert.Uytterhoeven@...ycom.com	
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