diff options
Diffstat (limited to 'drivers/s390/block/dasd_ioctl.c')
-rw-r--r-- | drivers/s390/block/dasd_ioctl.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index b82d816d9ef7..16e6ba462cb6 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -365,9 +365,9 @@ static int dasd_ioctl_readall_cmb(struct dasd_block *block, unsigned int cmd, return ret; } -int -dasd_ioctl(struct block_device *bdev, fmode_t mode, - unsigned int cmd, unsigned long arg) +static int +dasd_do_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) { struct dasd_block *block = bdev->bd_disk->private_data; void __user *argp = (void __user *)arg; @@ -420,3 +420,14 @@ dasd_ioctl(struct block_device *bdev, fmode_t mode, return -EINVAL; } } + +int dasd_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + int rc; + + lock_kernel(); + rc = dasd_do_ioctl(bdev, mode, cmd, arg); + unlock_kernel(); + return rc; +} |