From 98701dc19e0cf358d48208e994180bb8abad5079 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Date: Sun, 15 Jul 2007 23:42:01 -0700
Subject: 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@sonycom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/compat_ioctl.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'fs/compat_ioctl.c')

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 6b44cdc96fa..e440a7b95d0 100644
--- 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_trans)
 
 IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
 IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
+
+/* loop */
+IGNORE_IOCTL(LOOP_CLR_FD)
 };
 
 #define IOCTL_HASHSIZE 256
-- 
cgit v1.2.3