#ifdef CONFIG_COMPAT
long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
+ /*
+ * These all access 32-bit values anyway so no further
+ * handling is necessary.
+ */
switch (cmd) {
case FS_IOC32_GETFLAGS:
cmd = FS_IOC_GETFLAGS;
case FS_IOC32_GETVERSION:
cmd = FS_IOC_GETVERSION;
break;
- default:
- return -ENOIOCTLCMD;
}
return btrfs_ioctl(file, cmd, (unsigned long) compat_ptr(arg));