sess_alloc_buffer(struct sess_data *sess_data, int wct)
{
	int rc;
	struct cifs_ses *ses = sess_data->ses;
	struct smb_hdr *smb_buf;

	rc = small_smb_init_no_tc(SMB_COM_SESSION_SETUP_ANDX, wct, ses,
				  (void **)&smb_buf);

	if (rc)
		return rc;

	sess_data->iov[0].iov_base = (char *)smb_buf;
	sess_data->iov[0].iov_len = be32_to_cpu(smb_buf->smb_buf_length) + 4;
	/*
	 * This variable will be used to clear the buffer
	 * allocated above in case of any error in the calling function.
	 */
	sess_data->buf0_type = CIFS_SMALL_BUFFER;

	/* 2000 big enough to fit max user, domain, NOS name etc. */
	sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL);
	if (!sess_data->iov[2].iov_base) {
		rc = -ENOMEM;
		goto out_free_smb_buf;
	}

	return 0;

out_free_smb_buf:
	kfree(smb_buf);
	sess_data->iov[0].iov_base = NULL;
	sess_data->iov[0].iov_len = 0;
	sess_data->buf0_type = CIFS_NO_BUFFER;
	return rc;
}
sess_alloc_buffer(struct sess_data *sess_data, int wct)
{
	int rc;
	struct cifs_ses *ses = sess_data->ses;
	struct smb_hdr *smb_buf;

	rc = small_smb_init_no_tc(SMB_COM_SESSION_SETUP_ANDX, wct, ses,
				  (void **)&smb_buf);

	if (rc)
		return rc;

	sess_data->iov[0].iov_base = (char *)smb_buf;
	sess_data->iov[0].iov_len = be32_to_cpu(smb_buf->smb_buf_length) + 4;
	 
	sess_data->buf0_type = CIFS_SMALL_BUFFER;

	 
	sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL);
	if (!sess_data->iov[2].iov_base) {
		rc = -ENOMEM;
		goto out_free_smb_buf;
	}

	return 0;

out_free_smb_buf:
	kfree(smb_buf);
	sess_data->iov[0].iov_base = NULL;
	sess_data->iov[0].iov_len = 0;
	sess_data->buf0_type = CIFS_NO_BUFFER;
	return rc;
}