CIFSPOSIXCreate(const int xid, struct cifs_tcon *tcon, __u32 posix_flags,
		__u64 mode, __u16 *netfid, FILE_UNIX_BASIC_INFO *pRetData,
		__u32 *pOplock, const char *name,
		const struct nls_table *nls_codepage, int remap)
{
	TRANSACTION2_SPI_REQ *pSMB = NULL;
	TRANSACTION2_SPI_RSP *pSMBr = NULL;
	int name_len;
	int rc = 0;
	int bytes_returned = 0;
	__u16 params, param_offset, offset, byte_count, count;
	OPEN_PSX_REQ *pdata;
	OPEN_PSX_RSP *psx_rsp;

	cFYI(1, "In POSIX Create");
PsxCreat:
	rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
		      (void **) &pSMBr);
	if (rc)
		return rc;

	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
		name_len =
		    cifsConvertToUCS((__le16 *) pSMB->FileName, name,
				     PATH_MAX, nls_codepage, remap);
		name_len++;	/* trailing null */
		name_len *= 2;
	} else {	/* BB improve the check for buffer overruns BB */
		name_len = strnlen(name, PATH_MAX);
		name_len++;	/* trailing null */
		strncpy(pSMB->FileName, name, name_len);
	}

	params = 6 + name_len;
	count = sizeof(OPEN_PSX_REQ);
	pSMB->MaxParameterCount = cpu_to_le16(2);
	pSMB->MaxDataCount = cpu_to_le16(1000);	/* large enough */
	pSMB->MaxSetupCount = 0;
	pSMB->Reserved = 0;
	pSMB->Flags = 0;
	pSMB->Timeout = 0;
	pSMB->Reserved2 = 0;
	param_offset = offsetof(struct smb_com_transaction2_spi_req,
				InformationLevel) - 4;
	offset = param_offset + params;
	pdata = (OPEN_PSX_REQ *)(((char *)&pSMB->hdr.Protocol) + offset);
	pdata->Level = cpu_to_le16(SMB_QUERY_FILE_UNIX_BASIC);
	pdata->Permissions = cpu_to_le64(mode);
	pdata->PosixOpenFlags = cpu_to_le32(posix_flags);
	pdata->OpenFlags =  cpu_to_le32(*pOplock);
	pSMB->ParameterOffset = cpu_to_le16(param_offset);
	pSMB->DataOffset = cpu_to_le16(offset);
	pSMB->SetupCount = 1;
	pSMB->Reserved3 = 0;
	pSMB->SubCommand = cpu_to_le16(TRANS2_SET_PATH_INFORMATION);
	byte_count = 3 /* pad */  + params + count;

	pSMB->DataCount = cpu_to_le16(count);
	pSMB->ParameterCount = cpu_to_le16(params);
	pSMB->TotalDataCount = pSMB->DataCount;
	pSMB->TotalParameterCount = pSMB->ParameterCount;
	pSMB->InformationLevel = cpu_to_le16(SMB_POSIX_OPEN);
	pSMB->Reserved4 = 0;
	inc_rfc1001_len(pSMB, byte_count);
	pSMB->ByteCount = cpu_to_le16(byte_count);
	rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
			 (struct smb_hdr *) pSMBr, &bytes_returned, 0);
	if (rc) {
		cFYI(1, "Posix create returned %d", rc);
		goto psx_create_err;
	}

	cFYI(1, "copying inode info");
	rc = validate_t2((struct smb_t2_rsp *)pSMBr);

	if (rc || get_bcc(&pSMBr->hdr) < sizeof(OPEN_PSX_RSP)) {
		rc = -EIO;	/* bad smb */
		goto psx_create_err;
	}

	/* copy return information to pRetData */
	psx_rsp = (OPEN_PSX_RSP *)((char *) &pSMBr->hdr.Protocol
			+ le16_to_cpu(pSMBr->t2.DataOffset));

	*pOplock = le16_to_cpu(psx_rsp->OplockFlags);
	if (netfid)
		*netfid = psx_rsp->Fid;   /* cifs fid stays in le */
	/* Let caller know file was created so we can set the mode. */
	/* Do we care about the CreateAction in any other cases? */
	if (cpu_to_le32(FILE_CREATE) == psx_rsp->CreateAction)
		*pOplock |= CIFS_CREATE_ACTION;
	/* check to make sure response data is there */
	if (psx_rsp->ReturnedLevel != cpu_to_le16(SMB_QUERY_FILE_UNIX_BASIC)) {
		pRetData->Type = cpu_to_le32(-1); /* unknown */
		cFYI(DBG2, "unknown type");
	} else {
		if (get_bcc(&pSMBr->hdr) < sizeof(OPEN_PSX_RSP)
					+ sizeof(FILE_UNIX_BASIC_INFO)) {
			cERROR(1, "Open response data too small");
			pRetData->Type = cpu_to_le32(-1);
			goto psx_create_err;
		}
		memcpy((char *) pRetData,
			(char *)psx_rsp + sizeof(OPEN_PSX_RSP),
			sizeof(FILE_UNIX_BASIC_INFO));
	}

psx_create_err:
	cifs_buf_release(pSMB);

	if (posix_flags & SMB_O_DIRECTORY)
		cifs_stats_inc(&tcon->num_posixmkdirs);
	else
		cifs_stats_inc(&tcon->num_posixopens);

	if (rc == -EAGAIN)
		goto PsxCreat;

	return rc;
}