diff options
Diffstat (limited to 'drivers/s390/block/dasd_ioctl.c')
| -rw-r--r-- | drivers/s390/block/dasd_ioctl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 8e4dcd58599..9396fcacb8f 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -118,6 +118,18 @@ dasd_ioctl(struct inode *inp, struct file *filp, return -EINVAL; } +long +dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + int rval; + + lock_kernel(); + rval = dasd_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return (rval == -EINVAL) ? -ENOIOCTLCMD : rval; +} + static int dasd_ioctl_api_version(struct block_device *bdev, int no, long args) { |