[CIFS] Update CIFS change log

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Defer close of a file handle slightly if pending writes depend on that file handle

(this reduces the EBADF bad file handle errors that can be logged under heavy

stress on writes).

stress on writes). Modify cifs Kconfig options to expose CONFIG_CIFS_STATS2 

Version 1.38

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/*

 *   fs/cifs/cn_cifs.h

 *

 *   Copyright (c) International Business Machines  Corp., 2002

 *   Author(s): Steve French (sfrench@us.ibm.com)

 *

 *   This library is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU Lesser General Public License as published

 *   by the Free Software Foundation; either version 2.1 of the License, or

 *   (at your option) any later version.

 *

 *   This library is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See

 *   the GNU Lesser General Public License for more details.

 *

 *   You should have received a copy of the GNU Lesser General Public License

 *   along with this library; if not, write to the Free Software

 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */

#ifndef _CN_CIFS_H

#define _CN_CIFS_H

#ifdef CONFIG_CIFS_UPCALL

#include <linux/types.h>

#include <linux/connector.h>

struct cifs_upcall {

	char signature[4]; /* CIFS */

	enum command {

		CIFS_GET_IP = 0x00000001,   /* get ip address for hostname */

		CIFS_GET_SECBLOB = 0x00000002, /* get SPNEGO wrapped blob */

	} command;

	/* union cifs upcall data follows */

};

#endif /* CIFS_UPCALL */

#endif /* _CN_CIFS_H */