+
+ case BLKPG:
+ {
+ /* Convert from blkpg_compat_ioctl_arg to blkpg_ioctl_arg */
+ struct blkpg_compat_ioctl_arg __user *uarg = argp;
+ struct blkpg_compat_ioctl_arg compat_arg;
+ struct blkpg_ioctl_arg a;
+
+ if (copy_from_user(&compat_arg, uarg, sizeof(compat_arg))) {
+ ret = -EFAULT;
+ break;
+ }
+
+ memset(&a, 0, sizeof(a));
+ a.op = compat_arg.op;
+ a.flags = compat_arg.flags;
+ a.datalen = compat_arg.datalen;
+ a.data = compat_ptr(compat_arg.data);
+
+ ret = mtdchar_blkpg_ioctl(mtd, &a);
+ break;
+ }
+