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compat32: ignore the LOOP_CLR_FD ioctl

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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>
This commit is contained in:
Geert Uytterhoeven 2007-07-15 23:42:01 -07:00 committed by Linus Torvalds
parent 29e3f34777
commit 98701dc19e
1 changed files with 4 additions and 0 deletions
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4
fs/compat_ioctl.c
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@ -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