Commit f79f1185 authored Feb 10, 2010 by Arnd Bergmann Committed by Linus Torvalds Feb 10, 2010

compat_ioctl: ignore RAID_VERSION ioctl



md ioctls are now handled by the md driver itself, but mdadm
may call RAID_VERSION on other devices as well. Mark the command
as IGNORE_IOCTL so this fails silently rather than printing
an annoying message.

Reported-by: "Michael S. Tsirkin" <m.s.tsirkin@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent e28cab42

fs/compat_ioctl.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1038,6 +1038,8 @@ COMPATIBLE_IOCTL(FIOQSIZE)
		#ifdef CONFIG_BLOCK
		/* loop */
		IGNORE_IOCTL(LOOP_CLR_FD)
		/* md calls this on random blockdevs */
		IGNORE_IOCTL(RAID_VERSION)
		/* SG stuff */
		COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
		COMPATIBLE_IOCTL(SG_GET_TIMEOUT)