exportfs_decode_fh(): negative pinned may become positive without the parent locked

		 * inode is actually connected to the parent.

		 */

		err = exportfs_get_name(mnt, target_dir, nbuf, result);

		if (!err) {

		if (err) {

			dput(target_dir);

			goto err_result;

		}

		inode_lock(target_dir->d_inode);

			nresult = lookup_one_len(nbuf, target_dir,

						 strlen(nbuf));

			inode_unlock(target_dir->d_inode);

		nresult = lookup_one_len(nbuf, target_dir, strlen(nbuf));

		if (!IS_ERR(nresult)) {

				if (nresult->d_inode) {

					dput(result);

					result = nresult;

				} else

			if (unlikely(nresult->d_inode != result->d_inode)) {

				dput(nresult);

				nresult = ERR_PTR(-ESTALE);

			}

		}

		inode_unlock(target_dir->d_inode);

		/*

		 * At this point we are done with the parent, but it's pinned

		 * by the child dentry anyway.

		 */

		dput(target_dir);

		if (IS_ERR(nresult)) {

			err = PTR_ERR(nresult);

			goto err_result;

		}

		dput(result);

		result = nresult;

		/*

		 * And finally make sure the dentry is actually acceptable

		 * to NFSD.