+ mnt_drop_write(filp->f_path.mnt);
+ return status;
+ case OCFS2_IOC_RESVSP:
+ case OCFS2_IOC_RESVSP64:
+ case OCFS2_IOC_UNRESVSP:
+ case OCFS2_IOC_UNRESVSP64:
+ if (copy_from_user(&sr, (int __user *) arg, sizeof(sr)))
+ return -EFAULT;
+
+ return ocfs2_change_file_space(filp, cmd, &sr);
+ case OCFS2_IOC_GROUP_EXTEND:
+ if (!capable(CAP_SYS_RESOURCE))
+ return -EPERM;
+
+ if (get_user(new_clusters, (int __user *)arg))
+ return -EFAULT;
+
+ return ocfs2_group_extend(inode, new_clusters);
+ case OCFS2_IOC_GROUP_ADD:
+ case OCFS2_IOC_GROUP_ADD64:
+ if (!capable(CAP_SYS_RESOURCE))
+ return -EPERM;
+
+ if (copy_from_user(&input, (int __user *) arg, sizeof(input)))
+ return -EFAULT;
+
+ return ocfs2_group_add(inode, &input);