Commit 98701dc1 authored Jul 15, 2007 by Geert Uytterhoeven Committed by Linus Torvalds Jul 16, 2007

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>

parent 29e3f347

fs/compat_ioctl.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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