diff options
Diffstat (limited to 'drivers/ide/ide-gd.c')
| -rw-r--r-- | drivers/ide/ide-gd.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index dba9ad5c97b3..1bb99b556393 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -341,11 +341,28 @@ static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode, return drive->disk_ops->ioctl(drive, bdev, mode, cmd, arg); } +#ifdef CONFIG_COMPAT +static int ide_gd_compat_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj); + ide_drive_t *drive = idkp->drive; + + if (!drive->disk_ops->compat_ioctl) + return -ENOIOCTLCMD; + + return drive->disk_ops->compat_ioctl(drive, bdev, mode, cmd, arg); +} +#endif + static const struct block_device_operations ide_gd_ops = { .owner = THIS_MODULE, .open = ide_gd_unlocked_open, .release = ide_gd_release, .ioctl = ide_gd_ioctl, +#ifdef CONFIG_COMPAT + .ioctl = ide_gd_compat_ioctl, +#endif .getgeo = ide_gd_getgeo, .check_events = ide_gd_check_events, .unlock_native_capacity = ide_gd_unlock_native_capacity, |