compat_ioctl: fix block device compat ioctl regression
The conversion of handlers to compat_blkdev_ioctl accidentally
disabled handling of most ioctl numbers on block devices because
of a typo. Fix the one line to enable it all again.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index f84093b..cae0a85 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -581,7 +581,7 @@
{
int ret;
- switch (arg) {
+ switch (cmd) {
case HDIO_GET_UNMASKINTR:
case HDIO_GET_MULTCOUNT:
case HDIO_GET_KEEPSETTINGS: