+#ifdef CONFIG_VSERVER_LEGACY
+#ifndef CONFIG_INOXID_NONE
+ case FIOC_GETXID: {
+ struct inode *inode = filp->f_dentry->d_inode;
+
+ /* fixme: if stealth, return -ENOTTY */
+ error = -EPERM;
+ if (capable(CAP_CONTEXT))
+ error = put_user(inode->i_xid, (int *) arg);
+ break;
+ }
+ case FIOC_SETXID: {
+ struct inode *inode = filp->f_dentry->d_inode;
+ int xid;
+
+ /* fixme: if stealth, return -ENOTTY */
+ error = -EPERM;
+ if (!capable(CAP_CONTEXT))
+ break;
+ error = -EROFS;
+ if (IS_RDONLY(inode))
+ break;
+ error = -ENOSYS;
+ if (!(inode->i_sb->s_flags & MS_TAGXID))
+ break;
+ error = -EFAULT;
+ if (get_user(xid, (int *) arg))
+ break;
+ error = 0;
+ inode->i_xid = (xid & 0xFFFF);
+ inode->i_ctime = CURRENT_TIME;
+ mark_inode_dirty(inode);
+ break;
+ }
+#endif
+ case FIOC_GETXFLG:
+ case FIOC_SETXFLG:
+ error = -ENOTTY;
+ if (filp->f_dentry->d_inode->i_sb->s_magic == PROC_SUPER_MAGIC)
+ error = vx_proc_ioctl(filp->f_dentry->d_inode, filp, cmd, arg);
+ break;
+#endif