include/linux/nfs4.h - linux-imx - Git at Google


            
            /*

            
             *  include/linux/nfs4.h

            
             *

            
             *  NFSv4 protocol definitions.

            
             *

            
             *  Copyright (c) 2002 The Regents of the University of Michigan.

            
             *  All rights reserved.

            
             *

            
             *  Kendrick Smith <kmsmith@umich.edu>

            
             *  Andy Adamson   <andros@umich.edu>

            
             */


            #ifndef _LINUX_NFS4_H

            
            #define _LINUX_NFS4_H


            #include <linux/types.h>


            #define NFS4_BITMAP_SIZE	2

            
            #define NFS4_VERIFIER_SIZE	8

            
            #define NFS4_STATEID_SIZE	16

            
            #define NFS4_FHSIZE		128

            
            #define NFS4_MAXPATHLEN		PATH_MAX

            
            #define NFS4_MAXNAMLEN		NAME_MAX


            #define NFS4_ACCESS_READ        0x0001

            
            #define NFS4_ACCESS_LOOKUP      0x0002

            
            #define NFS4_ACCESS_MODIFY      0x0004

            
            #define NFS4_ACCESS_EXTEND      0x0008

            
            #define NFS4_ACCESS_DELETE      0x0010

            
            #define NFS4_ACCESS_EXECUTE     0x0020


            #define NFS4_FH_PERSISTENT		0x0000

            
            #define NFS4_FH_NOEXPIRE_WITH_OPEN	0x0001

            
            #define NFS4_FH_VOLATILE_ANY		0x0002

            
            #define NFS4_FH_VOL_MIGRATION		0x0004

            
            #define NFS4_FH_VOL_RENAME		0x0008


            #define NFS4_OPEN_RESULT_CONFIRM 0x0002

            
            #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004


            #define NFS4_SHARE_ACCESS_READ	0x0001

            
            #define NFS4_SHARE_ACCESS_WRITE	0x0002

            
            #define NFS4_SHARE_ACCESS_BOTH	0x0003

            
            #define NFS4_SHARE_DENY_READ	0x0001

            
            #define NFS4_SHARE_DENY_WRITE	0x0002

            
            #define NFS4_SHARE_DENY_BOTH	0x0003


            #define NFS4_SET_TO_SERVER_TIME	0

            
            #define NFS4_SET_TO_CLIENT_TIME	1


            #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0

            
            #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE  1

            
            #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE   2

            
            #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE   3


            #define ACL4_SUPPORT_ALLOW_ACL 0x01

            
            #define ACL4_SUPPORT_DENY_ACL  0x02

            
            #define ACL4_SUPPORT_AUDIT_ACL 0x04

            
            #define ACL4_SUPPORT_ALARM_ACL 0x08


            #define NFS4_ACE_FILE_INHERIT_ACE             0x00000001

            
            #define NFS4_ACE_DIRECTORY_INHERIT_ACE        0x00000002

            
            #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE     0x00000004

            
            #define NFS4_ACE_INHERIT_ONLY_ACE             0x00000008

            
            #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG   0x00000010

            
            #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG       0x00000020

            
            #define NFS4_ACE_IDENTIFIER_GROUP             0x00000040


            #define NFS4_ACE_READ_DATA                    0x00000001

            
            #define NFS4_ACE_LIST_DIRECTORY               0x00000001

            
            #define NFS4_ACE_WRITE_DATA                   0x00000002

            
            #define NFS4_ACE_ADD_FILE                     0x00000002

            
            #define NFS4_ACE_APPEND_DATA                  0x00000004

            
            #define NFS4_ACE_ADD_SUBDIRECTORY             0x00000004

            
            #define NFS4_ACE_READ_NAMED_ATTRS             0x00000008

            
            #define NFS4_ACE_WRITE_NAMED_ATTRS            0x00000010

            
            #define NFS4_ACE_EXECUTE                      0x00000020

            
            #define NFS4_ACE_DELETE_CHILD                 0x00000040

            
            #define NFS4_ACE_READ_ATTRIBUTES              0x00000080

            
            #define NFS4_ACE_WRITE_ATTRIBUTES             0x00000100

            
            #define NFS4_ACE_DELETE                       0x00010000

            
            #define NFS4_ACE_READ_ACL                     0x00020000

            
            #define NFS4_ACE_WRITE_ACL                    0x00040000

            
            #define NFS4_ACE_WRITE_OWNER                  0x00080000

            
            #define NFS4_ACE_SYNCHRONIZE                  0x00100000

            
            #define NFS4_ACE_GENERIC_READ                 0x00120081

            
            #define NFS4_ACE_GENERIC_WRITE                0x00160106

            
            #define NFS4_ACE_GENERIC_EXECUTE              0x001200A0

            
            #define NFS4_ACE_MASK_ALL                     0x001F01FF


            enum nfs4_acl_whotype {

            
            	NFS4_ACL_WHO_NAMED = 0,

            
            	NFS4_ACL_WHO_OWNER,

            
            	NFS4_ACL_WHO_GROUP,

            
            	NFS4_ACL_WHO_EVERYONE,

            
            };


            #ifdef __KERNEL__

            
            #include <linux/list.h>


            struct nfs4_ace {

            
            	uint32_t	type;

            
            	uint32_t	flag;

            
            	uint32_t	access_mask;

            
            	int		whotype;

            
            	uid_t		who;

            
            };


            struct nfs4_acl {

            
            	uint32_t	naces;

            
            	struct nfs4_ace	aces[0];

            
            };


            typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;

            
            typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;


            enum nfs_opnum4 {

            
            	OP_ACCESS = 3,

            
            	OP_CLOSE = 4,

            
            	OP_COMMIT = 5,

            
            	OP_CREATE = 6,

            
            	OP_DELEGPURGE = 7,

            
            	OP_DELEGRETURN = 8,

            
            	OP_GETATTR = 9,

            
            	OP_GETFH = 10,

            
            	OP_LINK = 11,

            
            	OP_LOCK = 12,

            
            	OP_LOCKT = 13,

            
            	OP_LOCKU = 14,

            
            	OP_LOOKUP = 15,

            
            	OP_LOOKUPP = 16,

            
            	OP_NVERIFY = 17,

            
            	OP_OPEN = 18,

            
            	OP_OPENATTR = 19,

            
            	OP_OPEN_CONFIRM = 20,

            
            	OP_OPEN_DOWNGRADE = 21,

            
            	OP_PUTFH = 22,

            
            	OP_PUTPUBFH = 23,

            
            	OP_PUTROOTFH = 24,

            
            	OP_READ = 25,

            
            	OP_READDIR = 26,

            
            	OP_READLINK = 27,

            
            	OP_REMOVE = 28,

            
            	OP_RENAME = 29,

            
            	OP_RENEW = 30,

            
            	OP_RESTOREFH = 31,

            
            	OP_SAVEFH = 32,

            
            	OP_SECINFO = 33,

            
            	OP_SETATTR = 34,

            
            	OP_SETCLIENTID = 35,

            
            	OP_SETCLIENTID_CONFIRM = 36,

            
            	OP_VERIFY = 37,

            
            	OP_WRITE = 38,

            
            	OP_RELEASE_LOCKOWNER = 39,

            
            	OP_ILLEGAL = 10044,

            
            };


            /*Defining first and last NFS4 operations implemented.

            
            Needs to be updated if more operations are defined in future.*/


            #define FIRST_NFS4_OP	OP_ACCESS

            
            #define LAST_NFS4_OP 	OP_RELEASE_LOCKOWNER


            enum nfsstat4 {

            
            	NFS4_OK = 0,

            
            	NFS4ERR_PERM = 1,

            
            	NFS4ERR_NOENT = 2,

            
            	NFS4ERR_IO = 5,

            
            	NFS4ERR_NXIO = 6,

            
            	NFS4ERR_ACCESS = 13,

            
            	NFS4ERR_EXIST = 17,

            
            	NFS4ERR_XDEV = 18,

            
            	/* Unused/reserved 19 */

            
            	NFS4ERR_NOTDIR = 20,

            
            	NFS4ERR_ISDIR = 21,

            
            	NFS4ERR_INVAL = 22,

            
            	NFS4ERR_FBIG = 27,

            
            	NFS4ERR_NOSPC = 28,

            
            	NFS4ERR_ROFS = 30,

            
            	NFS4ERR_MLINK = 31,

            
            	NFS4ERR_NAMETOOLONG = 63,

            
            	NFS4ERR_NOTEMPTY = 66,

            
            	NFS4ERR_DQUOT = 69,

            
            	NFS4ERR_STALE = 70,

            
            	NFS4ERR_BADHANDLE = 10001,

            
            	NFS4ERR_BAD_COOKIE = 10003,

            
            	NFS4ERR_NOTSUPP = 10004,

            
            	NFS4ERR_TOOSMALL = 10005,

            
            	NFS4ERR_SERVERFAULT = 10006,

            
            	NFS4ERR_BADTYPE = 10007,

            
            	NFS4ERR_DELAY = 10008,

            
            	NFS4ERR_SAME = 10009,

            
            	NFS4ERR_DENIED = 10010,

            
            	NFS4ERR_EXPIRED = 10011,

            
            	NFS4ERR_LOCKED = 10012,

            
            	NFS4ERR_GRACE = 10013,

            
            	NFS4ERR_FHEXPIRED = 10014,

            
            	NFS4ERR_SHARE_DENIED = 10015,

            
            	NFS4ERR_WRONGSEC = 10016,

            
            	NFS4ERR_CLID_INUSE = 10017,

            
            	NFS4ERR_RESOURCE = 10018,

            
            	NFS4ERR_MOVED = 10019,

            
            	NFS4ERR_NOFILEHANDLE = 10020,

            
            	NFS4ERR_MINOR_VERS_MISMATCH = 10021,

            
            	NFS4ERR_STALE_CLIENTID = 10022,

            
            	NFS4ERR_STALE_STATEID = 10023,

            
            	NFS4ERR_OLD_STATEID = 10024,

            
            	NFS4ERR_BAD_STATEID = 10025,

            
            	NFS4ERR_BAD_SEQID = 10026,

            
            	NFS4ERR_NOT_SAME = 10027,

            
            	NFS4ERR_LOCK_RANGE = 10028,

            
            	NFS4ERR_SYMLINK = 10029,

            
            	NFS4ERR_RESTOREFH = 10030,

            
            	NFS4ERR_LEASE_MOVED = 10031,

            
            	NFS4ERR_ATTRNOTSUPP = 10032,

            
            	NFS4ERR_NO_GRACE = 10033,

            
            	NFS4ERR_RECLAIM_BAD = 10034,

            
            	NFS4ERR_RECLAIM_CONFLICT = 10035,

            
            	NFS4ERR_BADXDR = 10036,

            
            	NFS4ERR_LOCKS_HELD = 10037,

            
            	NFS4ERR_OPENMODE = 10038,

            
            	NFS4ERR_BADOWNER = 10039,

            
            	NFS4ERR_BADCHAR = 10040,

            
            	NFS4ERR_BADNAME = 10041,

            
            	NFS4ERR_BAD_RANGE = 10042,

            
            	NFS4ERR_LOCK_NOTSUPP = 10043,

            
            	NFS4ERR_OP_ILLEGAL = 10044,

            
            	NFS4ERR_DEADLOCK = 10045,

            
            	NFS4ERR_FILE_OPEN = 10046,

            
            	NFS4ERR_ADMIN_REVOKED = 10047,

            
            	NFS4ERR_CB_PATH_DOWN = 10048

            
            };


            /*

            
             * Note: NF4BAD is not actually part of the protocol; it is just used

            
             * internally by nfsd.

            
             */

            
            enum nfs_ftype4 {

            
            	NF4BAD		= 0,

            
                    NF4REG          = 1,    /* Regular File */

            
                    NF4DIR          = 2,    /* Directory */

            
                    NF4BLK          = 3,    /* Special File - block device */

            
                    NF4CHR          = 4,    /* Special File - character device */

            
                    NF4LNK          = 5,    /* Symbolic Link */

            
                    NF4SOCK         = 6,    /* Special File - socket */

            
                    NF4FIFO         = 7,    /* Special File - fifo */

            
                    NF4ATTRDIR      = 8,    /* Attribute Directory */

            
                    NF4NAMEDATTR    = 9     /* Named Attribute */

            
            };


            enum open_claim_type4 {

            
            	NFS4_OPEN_CLAIM_NULL = 0,

            
            	NFS4_OPEN_CLAIM_PREVIOUS = 1,

            
            	NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,

            
            	NFS4_OPEN_CLAIM_DELEGATE_PREV = 3

            
            };


            enum opentype4 {

            
            	NFS4_OPEN_NOCREATE = 0,

            
            	NFS4_OPEN_CREATE = 1

            
            };


            enum createmode4 {

            
            	NFS4_CREATE_UNCHECKED = 0,

            
            	NFS4_CREATE_GUARDED = 1,

            
            	NFS4_CREATE_EXCLUSIVE = 2

            
            };


            enum limit_by4 {

            
            	NFS4_LIMIT_SIZE = 1,

            
            	NFS4_LIMIT_BLOCKS = 2

            
            };


            enum open_delegation_type4 {

            
            	NFS4_OPEN_DELEGATE_NONE = 0,

            
            	NFS4_OPEN_DELEGATE_READ = 1,

            
            	NFS4_OPEN_DELEGATE_WRITE = 2

            
            };


            enum lock_type4 {

            
            	NFS4_UNLOCK_LT = 0,

            
            	NFS4_READ_LT = 1,

            
            	NFS4_WRITE_LT = 2,

            
            	NFS4_READW_LT = 3,

            
            	NFS4_WRITEW_LT = 4

            
            };


            /* Mandatory Attributes */

            
            #define FATTR4_WORD0_SUPPORTED_ATTRS    (1UL << 0)

            
            #define FATTR4_WORD0_TYPE               (1UL << 1)

            
            #define FATTR4_WORD0_FH_EXPIRE_TYPE     (1UL << 2)

            
            #define FATTR4_WORD0_CHANGE             (1UL << 3)

            
            #define FATTR4_WORD0_SIZE               (1UL << 4)

            
            #define FATTR4_WORD0_LINK_SUPPORT       (1UL << 5)

            
            #define FATTR4_WORD0_SYMLINK_SUPPORT    (1UL << 6)

            
            #define FATTR4_WORD0_NAMED_ATTR         (1UL << 7)

            
            #define FATTR4_WORD0_FSID               (1UL << 8)

            
            #define FATTR4_WORD0_UNIQUE_HANDLES     (1UL << 9)

            
            #define FATTR4_WORD0_LEASE_TIME         (1UL << 10)

            
            #define FATTR4_WORD0_RDATTR_ERROR       (1UL << 11)


            /* Recommended Attributes */

            
            #define FATTR4_WORD0_ACL                (1UL << 12)

            
            #define FATTR4_WORD0_ACLSUPPORT         (1UL << 13)

            
            #define FATTR4_WORD0_ARCHIVE            (1UL << 14)

            
            #define FATTR4_WORD0_CANSETTIME         (1UL << 15)

            
            #define FATTR4_WORD0_CASE_INSENSITIVE   (1UL << 16)

            
            #define FATTR4_WORD0_CASE_PRESERVING    (1UL << 17)

            
            #define FATTR4_WORD0_CHOWN_RESTRICTED   (1UL << 18)

            
            #define FATTR4_WORD0_FILEHANDLE         (1UL << 19)

            
            #define FATTR4_WORD0_FILEID             (1UL << 20)

            
            #define FATTR4_WORD0_FILES_AVAIL        (1UL << 21)

            
            #define FATTR4_WORD0_FILES_FREE         (1UL << 22)

            
            #define FATTR4_WORD0_FILES_TOTAL        (1UL << 23)

            
            #define FATTR4_WORD0_FS_LOCATIONS       (1UL << 24)

            
            #define FATTR4_WORD0_HIDDEN             (1UL << 25)

            
            #define FATTR4_WORD0_HOMOGENEOUS        (1UL << 26)

            
            #define FATTR4_WORD0_MAXFILESIZE        (1UL << 27)

            
            #define FATTR4_WORD0_MAXLINK            (1UL << 28)

            
            #define FATTR4_WORD0_MAXNAME            (1UL << 29)

            
            #define FATTR4_WORD0_MAXREAD            (1UL << 30)

            
            #define FATTR4_WORD0_MAXWRITE           (1UL << 31)

            
            #define FATTR4_WORD1_MIMETYPE           (1UL << 0)

            
            #define FATTR4_WORD1_MODE               (1UL << 1)

            
            #define FATTR4_WORD1_NO_TRUNC           (1UL << 2)

            
            #define FATTR4_WORD1_NUMLINKS           (1UL << 3)

            
            #define FATTR4_WORD1_OWNER              (1UL << 4)

            
            #define FATTR4_WORD1_OWNER_GROUP        (1UL << 5)

            
            #define FATTR4_WORD1_QUOTA_HARD         (1UL << 6)

            
            #define FATTR4_WORD1_QUOTA_SOFT         (1UL << 7)

            
            #define FATTR4_WORD1_QUOTA_USED         (1UL << 8)

            
            #define FATTR4_WORD1_RAWDEV             (1UL << 9)

            
            #define FATTR4_WORD1_SPACE_AVAIL        (1UL << 10)

            
            #define FATTR4_WORD1_SPACE_FREE         (1UL << 11)

            
            #define FATTR4_WORD1_SPACE_TOTAL        (1UL << 12)

            
            #define FATTR4_WORD1_SPACE_USED         (1UL << 13)

            
            #define FATTR4_WORD1_SYSTEM             (1UL << 14)

            
            #define FATTR4_WORD1_TIME_ACCESS        (1UL << 15)

            
            #define FATTR4_WORD1_TIME_ACCESS_SET    (1UL << 16)

            
            #define FATTR4_WORD1_TIME_BACKUP        (1UL << 17)

            
            #define FATTR4_WORD1_TIME_CREATE        (1UL << 18)

            
            #define FATTR4_WORD1_TIME_DELTA         (1UL << 19)

            
            #define FATTR4_WORD1_TIME_METADATA      (1UL << 20)

            
            #define FATTR4_WORD1_TIME_MODIFY        (1UL << 21)

            
            #define FATTR4_WORD1_TIME_MODIFY_SET    (1UL << 22)

            
            #define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)


            #define NFSPROC4_NULL 0

            
            #define NFSPROC4_COMPOUND 1

            
            #define NFS4_MINOR_VERSION 0

            
            #define NFS4_DEBUG 1


            /* Index of predefined Linux client operations */


            enum {

            
            	NFSPROC4_CLNT_NULL = 0,		/* Unused */

            
            	NFSPROC4_CLNT_READ,

            
            	NFSPROC4_CLNT_WRITE,

            
            	NFSPROC4_CLNT_COMMIT,

            
            	NFSPROC4_CLNT_OPEN,

            
            	NFSPROC4_CLNT_OPEN_CONFIRM,

            
            	NFSPROC4_CLNT_OPEN_NOATTR,

            
            	NFSPROC4_CLNT_OPEN_DOWNGRADE,

            
            	NFSPROC4_CLNT_CLOSE,

            
            	NFSPROC4_CLNT_SETATTR,

            
            	NFSPROC4_CLNT_FSINFO,

            
            	NFSPROC4_CLNT_RENEW,

            
            	NFSPROC4_CLNT_SETCLIENTID,

            
            	NFSPROC4_CLNT_SETCLIENTID_CONFIRM,

            
            	NFSPROC4_CLNT_LOCK,

            
            	NFSPROC4_CLNT_LOCKT,

            
            	NFSPROC4_CLNT_LOCKU,

            
            	NFSPROC4_CLNT_ACCESS,

            
            	NFSPROC4_CLNT_GETATTR,

            
            	NFSPROC4_CLNT_LOOKUP,

            
            	NFSPROC4_CLNT_LOOKUP_ROOT,

            
            	NFSPROC4_CLNT_REMOVE,

            
            	NFSPROC4_CLNT_RENAME,

            
            	NFSPROC4_CLNT_LINK,

            
            	NFSPROC4_CLNT_SYMLINK,

            
            	NFSPROC4_CLNT_CREATE,

            
            	NFSPROC4_CLNT_PATHCONF,

            
            	NFSPROC4_CLNT_STATFS,

            
            	NFSPROC4_CLNT_READLINK,

            
            	NFSPROC4_CLNT_READDIR,

            
            	NFSPROC4_CLNT_SERVER_CAPS,

            
            	NFSPROC4_CLNT_DELEGRETURN,

            
            	NFSPROC4_CLNT_GETACL,

            
            	NFSPROC4_CLNT_SETACL,

            
            	NFSPROC4_CLNT_FS_LOCATIONS,

            
            };


            #endif

            
            #endif


            /*

            
             * Local variables:

            
             *  c-basic-offset: 8

            
             * End:

            
             */
	/*
	* include/linux/nfs4.h
	*
	* NFSv4 protocol definitions.
	*
	* Copyright (c) 2002 The Regents of the University of Michigan.
	* All rights reserved.
	*
	* Kendrick Smith <kmsmith@umich.edu>
	* Andy Adamson <andros@umich.edu>
	*/

	#ifndef _LINUX_NFS4_H
	#define _LINUX_NFS4_H

	#include <linux/types.h>

	#define NFS4_BITMAP_SIZE 2
	#define NFS4_VERIFIER_SIZE 8
	#define NFS4_STATEID_SIZE 16
	#define NFS4_FHSIZE 128
	#define NFS4_MAXPATHLEN PATH_MAX
	#define NFS4_MAXNAMLEN NAME_MAX

	#define NFS4_ACCESS_READ 0x0001
	#define NFS4_ACCESS_LOOKUP 0x0002
	#define NFS4_ACCESS_MODIFY 0x0004
	#define NFS4_ACCESS_EXTEND 0x0008
	#define NFS4_ACCESS_DELETE 0x0010
	#define NFS4_ACCESS_EXECUTE 0x0020

	#define NFS4_FH_PERSISTENT 0x0000
	#define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001
	#define NFS4_FH_VOLATILE_ANY 0x0002
	#define NFS4_FH_VOL_MIGRATION 0x0004
	#define NFS4_FH_VOL_RENAME 0x0008

	#define NFS4_OPEN_RESULT_CONFIRM 0x0002
	#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004

	#define NFS4_SHARE_ACCESS_READ 0x0001
	#define NFS4_SHARE_ACCESS_WRITE 0x0002
	#define NFS4_SHARE_ACCESS_BOTH 0x0003
	#define NFS4_SHARE_DENY_READ 0x0001
	#define NFS4_SHARE_DENY_WRITE 0x0002
	#define NFS4_SHARE_DENY_BOTH 0x0003

	#define NFS4_SET_TO_SERVER_TIME 0
	#define NFS4_SET_TO_CLIENT_TIME 1

	#define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
	#define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1
	#define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2
	#define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3

	#define ACL4_SUPPORT_ALLOW_ACL 0x01
	#define ACL4_SUPPORT_DENY_ACL 0x02
	#define ACL4_SUPPORT_AUDIT_ACL 0x04
	#define ACL4_SUPPORT_ALARM_ACL 0x08

	#define NFS4_ACE_FILE_INHERIT_ACE 0x00000001
	#define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002
	#define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004
	#define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008
	#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
	#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
	#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040

	#define NFS4_ACE_READ_DATA 0x00000001
	#define NFS4_ACE_LIST_DIRECTORY 0x00000001
	#define NFS4_ACE_WRITE_DATA 0x00000002
	#define NFS4_ACE_ADD_FILE 0x00000002
	#define NFS4_ACE_APPEND_DATA 0x00000004
	#define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004
	#define NFS4_ACE_READ_NAMED_ATTRS 0x00000008
	#define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010
	#define NFS4_ACE_EXECUTE 0x00000020
	#define NFS4_ACE_DELETE_CHILD 0x00000040
	#define NFS4_ACE_READ_ATTRIBUTES 0x00000080
	#define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100
	#define NFS4_ACE_DELETE 0x00010000
	#define NFS4_ACE_READ_ACL 0x00020000
	#define NFS4_ACE_WRITE_ACL 0x00040000
	#define NFS4_ACE_WRITE_OWNER 0x00080000
	#define NFS4_ACE_SYNCHRONIZE 0x00100000
	#define NFS4_ACE_GENERIC_READ 0x00120081
	#define NFS4_ACE_GENERIC_WRITE 0x00160106
	#define NFS4_ACE_GENERIC_EXECUTE 0x001200A0
	#define NFS4_ACE_MASK_ALL 0x001F01FF

	enum nfs4_acl_whotype {
	NFS4_ACL_WHO_NAMED = 0,
	NFS4_ACL_WHO_OWNER,
	NFS4_ACL_WHO_GROUP,
	NFS4_ACL_WHO_EVERYONE,
	};

	#ifdef __KERNEL__
	#include <linux/list.h>

	struct nfs4_ace {
	uint32_t type;
	uint32_t flag;
	uint32_t access_mask;
	int whotype;
	uid_t who;
	};

	struct nfs4_acl {
	uint32_t naces;
	struct nfs4_ace aces[0];
	};

	typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
	typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;

	enum nfs_opnum4 {
	OP_ACCESS = 3,
	OP_CLOSE = 4,
	OP_COMMIT = 5,
	OP_CREATE = 6,
	OP_DELEGPURGE = 7,
	OP_DELEGRETURN = 8,
	OP_GETATTR = 9,
	OP_GETFH = 10,
	OP_LINK = 11,
	OP_LOCK = 12,
	OP_LOCKT = 13,
	OP_LOCKU = 14,
	OP_LOOKUP = 15,
	OP_LOOKUPP = 16,
	OP_NVERIFY = 17,
	OP_OPEN = 18,
	OP_OPENATTR = 19,
	OP_OPEN_CONFIRM = 20,
	OP_OPEN_DOWNGRADE = 21,
	OP_PUTFH = 22,
	OP_PUTPUBFH = 23,
	OP_PUTROOTFH = 24,
	OP_READ = 25,
	OP_READDIR = 26,
	OP_READLINK = 27,
	OP_REMOVE = 28,
	OP_RENAME = 29,
	OP_RENEW = 30,
	OP_RESTOREFH = 31,
	OP_SAVEFH = 32,
	OP_SECINFO = 33,
	OP_SETATTR = 34,
	OP_SETCLIENTID = 35,
	OP_SETCLIENTID_CONFIRM = 36,
	OP_VERIFY = 37,
	OP_WRITE = 38,
	OP_RELEASE_LOCKOWNER = 39,
	OP_ILLEGAL = 10044,
	};

	/*Defining first and last NFS4 operations implemented.
	Needs to be updated if more operations are defined in future.*/

	#define FIRST_NFS4_OP OP_ACCESS
	#define LAST_NFS4_OP OP_RELEASE_LOCKOWNER

	enum nfsstat4 {
	NFS4_OK = 0,
	NFS4ERR_PERM = 1,
	NFS4ERR_NOENT = 2,
	NFS4ERR_IO = 5,
	NFS4ERR_NXIO = 6,
	NFS4ERR_ACCESS = 13,
	NFS4ERR_EXIST = 17,
	NFS4ERR_XDEV = 18,
	/* Unused/reserved 19 */
	NFS4ERR_NOTDIR = 20,
	NFS4ERR_ISDIR = 21,
	NFS4ERR_INVAL = 22,
	NFS4ERR_FBIG = 27,
	NFS4ERR_NOSPC = 28,
	NFS4ERR_ROFS = 30,
	NFS4ERR_MLINK = 31,
	NFS4ERR_NAMETOOLONG = 63,
	NFS4ERR_NOTEMPTY = 66,
	NFS4ERR_DQUOT = 69,
	NFS4ERR_STALE = 70,
	NFS4ERR_BADHANDLE = 10001,
	NFS4ERR_BAD_COOKIE = 10003,
	NFS4ERR_NOTSUPP = 10004,
	NFS4ERR_TOOSMALL = 10005,
	NFS4ERR_SERVERFAULT = 10006,
	NFS4ERR_BADTYPE = 10007,
	NFS4ERR_DELAY = 10008,
	NFS4ERR_SAME = 10009,
	NFS4ERR_DENIED = 10010,
	NFS4ERR_EXPIRED = 10011,
	NFS4ERR_LOCKED = 10012,
	NFS4ERR_GRACE = 10013,
	NFS4ERR_FHEXPIRED = 10014,
	NFS4ERR_SHARE_DENIED = 10015,
	NFS4ERR_WRONGSEC = 10016,
	NFS4ERR_CLID_INUSE = 10017,
	NFS4ERR_RESOURCE = 10018,
	NFS4ERR_MOVED = 10019,
	NFS4ERR_NOFILEHANDLE = 10020,
	NFS4ERR_MINOR_VERS_MISMATCH = 10021,
	NFS4ERR_STALE_CLIENTID = 10022,
	NFS4ERR_STALE_STATEID = 10023,
	NFS4ERR_OLD_STATEID = 10024,
	NFS4ERR_BAD_STATEID = 10025,
	NFS4ERR_BAD_SEQID = 10026,
	NFS4ERR_NOT_SAME = 10027,
	NFS4ERR_LOCK_RANGE = 10028,
	NFS4ERR_SYMLINK = 10029,
	NFS4ERR_RESTOREFH = 10030,
	NFS4ERR_LEASE_MOVED = 10031,
	NFS4ERR_ATTRNOTSUPP = 10032,
	NFS4ERR_NO_GRACE = 10033,
	NFS4ERR_RECLAIM_BAD = 10034,
	NFS4ERR_RECLAIM_CONFLICT = 10035,
	NFS4ERR_BADXDR = 10036,
	NFS4ERR_LOCKS_HELD = 10037,
	NFS4ERR_OPENMODE = 10038,
	NFS4ERR_BADOWNER = 10039,
	NFS4ERR_BADCHAR = 10040,
	NFS4ERR_BADNAME = 10041,
	NFS4ERR_BAD_RANGE = 10042,
	NFS4ERR_LOCK_NOTSUPP = 10043,
	NFS4ERR_OP_ILLEGAL = 10044,
	NFS4ERR_DEADLOCK = 10045,
	NFS4ERR_FILE_OPEN = 10046,
	NFS4ERR_ADMIN_REVOKED = 10047,
	NFS4ERR_CB_PATH_DOWN = 10048
	};

	/*
	* Note: NF4BAD is not actually part of the protocol; it is just used
	* internally by nfsd.
	*/
	enum nfs_ftype4 {
	NF4BAD = 0,
	NF4REG = 1, /* Regular File */
	NF4DIR = 2, /* Directory */
	NF4BLK = 3, /* Special File - block device */
	NF4CHR = 4, /* Special File - character device */
	NF4LNK = 5, /* Symbolic Link */
	NF4SOCK = 6, /* Special File - socket */
	NF4FIFO = 7, /* Special File - fifo */
	NF4ATTRDIR = 8, /* Attribute Directory */
	NF4NAMEDATTR = 9 /* Named Attribute */
	};

	enum open_claim_type4 {
	NFS4_OPEN_CLAIM_NULL = 0,
	NFS4_OPEN_CLAIM_PREVIOUS = 1,
	NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
	NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
	};

	enum opentype4 {
	NFS4_OPEN_NOCREATE = 0,
	NFS4_OPEN_CREATE = 1
	};

	enum createmode4 {
	NFS4_CREATE_UNCHECKED = 0,
	NFS4_CREATE_GUARDED = 1,
	NFS4_CREATE_EXCLUSIVE = 2
	};

	enum limit_by4 {
	NFS4_LIMIT_SIZE = 1,
	NFS4_LIMIT_BLOCKS = 2
	};

	enum open_delegation_type4 {
	NFS4_OPEN_DELEGATE_NONE = 0,
	NFS4_OPEN_DELEGATE_READ = 1,
	NFS4_OPEN_DELEGATE_WRITE = 2
	};

	enum lock_type4 {
	NFS4_UNLOCK_LT = 0,
	NFS4_READ_LT = 1,
	NFS4_WRITE_LT = 2,
	NFS4_READW_LT = 3,
	NFS4_WRITEW_LT = 4
	};


	/* Mandatory Attributes */
	#define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
	#define FATTR4_WORD0_TYPE (1UL << 1)
	#define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
	#define FATTR4_WORD0_CHANGE (1UL << 3)
	#define FATTR4_WORD0_SIZE (1UL << 4)
	#define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
	#define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
	#define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
	#define FATTR4_WORD0_FSID (1UL << 8)
	#define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
	#define FATTR4_WORD0_LEASE_TIME (1UL << 10)
	#define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)

	/* Recommended Attributes */
	#define FATTR4_WORD0_ACL (1UL << 12)
	#define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
	#define FATTR4_WORD0_ARCHIVE (1UL << 14)
	#define FATTR4_WORD0_CANSETTIME (1UL << 15)
	#define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
	#define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
	#define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
	#define FATTR4_WORD0_FILEHANDLE (1UL << 19)
	#define FATTR4_WORD0_FILEID (1UL << 20)
	#define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
	#define FATTR4_WORD0_FILES_FREE (1UL << 22)
	#define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
	#define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
	#define FATTR4_WORD0_HIDDEN (1UL << 25)
	#define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
	#define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
	#define FATTR4_WORD0_MAXLINK (1UL << 28)
	#define FATTR4_WORD0_MAXNAME (1UL << 29)
	#define FATTR4_WORD0_MAXREAD (1UL << 30)
	#define FATTR4_WORD0_MAXWRITE (1UL << 31)
	#define FATTR4_WORD1_MIMETYPE (1UL << 0)
	#define FATTR4_WORD1_MODE (1UL << 1)
	#define FATTR4_WORD1_NO_TRUNC (1UL << 2)
	#define FATTR4_WORD1_NUMLINKS (1UL << 3)
	#define FATTR4_WORD1_OWNER (1UL << 4)
	#define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
	#define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
	#define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
	#define FATTR4_WORD1_QUOTA_USED (1UL << 8)
	#define FATTR4_WORD1_RAWDEV (1UL << 9)
	#define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
	#define FATTR4_WORD1_SPACE_FREE (1UL << 11)
	#define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
	#define FATTR4_WORD1_SPACE_USED (1UL << 13)
	#define FATTR4_WORD1_SYSTEM (1UL << 14)
	#define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
	#define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
	#define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
	#define FATTR4_WORD1_TIME_CREATE (1UL << 18)
	#define FATTR4_WORD1_TIME_DELTA (1UL << 19)
	#define FATTR4_WORD1_TIME_METADATA (1UL << 20)
	#define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
	#define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
	#define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)

	#define NFSPROC4_NULL 0
	#define NFSPROC4_COMPOUND 1
	#define NFS4_MINOR_VERSION 0
	#define NFS4_DEBUG 1

	/* Index of predefined Linux client operations */

	enum {
	NFSPROC4_CLNT_NULL = 0, /* Unused */
	NFSPROC4_CLNT_READ,
	NFSPROC4_CLNT_WRITE,
	NFSPROC4_CLNT_COMMIT,
	NFSPROC4_CLNT_OPEN,
	NFSPROC4_CLNT_OPEN_CONFIRM,
	NFSPROC4_CLNT_OPEN_NOATTR,
	NFSPROC4_CLNT_OPEN_DOWNGRADE,
	NFSPROC4_CLNT_CLOSE,
	NFSPROC4_CLNT_SETATTR,
	NFSPROC4_CLNT_FSINFO,
	NFSPROC4_CLNT_RENEW,
	NFSPROC4_CLNT_SETCLIENTID,
	NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
	NFSPROC4_CLNT_LOCK,
	NFSPROC4_CLNT_LOCKT,
	NFSPROC4_CLNT_LOCKU,
	NFSPROC4_CLNT_ACCESS,
	NFSPROC4_CLNT_GETATTR,
	NFSPROC4_CLNT_LOOKUP,
	NFSPROC4_CLNT_LOOKUP_ROOT,
	NFSPROC4_CLNT_REMOVE,
	NFSPROC4_CLNT_RENAME,
	NFSPROC4_CLNT_LINK,
	NFSPROC4_CLNT_SYMLINK,
	NFSPROC4_CLNT_CREATE,
	NFSPROC4_CLNT_PATHCONF,
	NFSPROC4_CLNT_STATFS,
	NFSPROC4_CLNT_READLINK,
	NFSPROC4_CLNT_READDIR,
	NFSPROC4_CLNT_SERVER_CAPS,
	NFSPROC4_CLNT_DELEGRETURN,
	NFSPROC4_CLNT_GETACL,
	NFSPROC4_CLNT_SETACL,
	NFSPROC4_CLNT_FS_LOCATIONS,
	};

	#endif
	#endif

	/*
	* Local variables:
	* c-basic-offset: 8
	* End:
	*/