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/*

 *  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

#define NFS4_VERIFIER_SIZE      8

#define NFS4_FHSIZE             128

#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_PERISTENT               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_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_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

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

typedef struct { char data[16]; } 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,

};

/*

 * 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    (1)

#define FATTR4_WORD0_TYPE               (1 << 1)

#define FATTR4_WORD0_FH_EXPIRE_TYPE     (1 << 2)

#define FATTR4_WORD0_CHANGE             (1 << 3)

#define FATTR4_WORD0_SIZE               (1 << 4)

#define FATTR4_WORD0_LINK_SUPPORT       (1 << 5)

#define FATTR4_WORD0_SYMLINK_SUPPORT    (1 << 6)

#define FATTR4_WORD0_NAMED_ATTR         (1 << 7)

#define FATTR4_WORD0_FSID               (1 << 8)

#define FATTR4_WORD0_UNIQUE_HANDLES     (1 << 9)

#define FATTR4_WORD0_LEASE_TIME         (1 << 10)

#define FATTR4_WORD0_RDATTR_ERROR       (1 << 11)

/* Recommended Attributes */

#define FATTR4_WORD0_ACL                (1 << 12)

#define FATTR4_WORD0_ACLSUPPORT         (1 << 13)

#define FATTR4_WORD0_ARCHIVE            (1 << 14)

#define FATTR4_WORD0_CANSETTIME         (1 << 15)

#define FATTR4_WORD0_CASE_INSENSITIVE   (1 << 16)

#define FATTR4_WORD0_CASE_PRESERVING    (1 << 17)

#define FATTR4_WORD0_CHOWN_RESTRICTED   (1 << 18)

#define FATTR4_WORD0_FILEHANDLE         (1 << 19)

#define FATTR4_WORD0_FILEID             (1 << 20)

#define FATTR4_WORD0_FILES_AVAIL        (1 << 21)

#define FATTR4_WORD0_FILES_FREE         (1 << 22)

#define FATTR4_WORD0_FILES_TOTAL        (1 << 23)

#define FATTR4_WORD0_FS_LOCATIONS       (1 << 24)

#define FATTR4_WORD0_HIDDEN             (1 << 25)

#define FATTR4_WORD0_HOMOGENEOUS        (1 << 26)

#define FATTR4_WORD0_MAXFILESIZE        (1 << 27)

#define FATTR4_WORD0_MAXLINK            (1 << 28)

#define FATTR4_WORD0_MAXNAME            (1 << 29)

#define FATTR4_WORD0_MAXREAD            (1 << 30)

#define FATTR4_WORD0_MAXWRITE           (1 << 31)

#define FATTR4_WORD1_MIMETYPE           (1)

#define FATTR4_WORD1_MODE               (1 << 1)

#define FATTR4_WORD1_NO_TRUNC           (1 << 2)

#define FATTR4_WORD1_NUMLINKS           (1 << 3)

#define FATTR4_WORD1_OWNER              (1 << 4)

#define FATTR4_WORD1_OWNER_GROUP        (1 << 5)

#define FATTR4_WORD1_QUOTA_HARD         (1 << 6)

#define FATTR4_WORD1_QUOTA_SOFT         (1 << 7)

#define FATTR4_WORD1_QUOTA_USED         (1 << 8)

#define FATTR4_WORD1_RAWDEV             (1 << 9)

#define FATTR4_WORD1_SPACE_AVAIL        (1 << 10)

#define FATTR4_WORD1_SPACE_FREE         (1 << 11)

#define FATTR4_WORD1_SPACE_TOTAL        (1 << 12)

#define FATTR4_WORD1_SPACE_USED         (1 << 13)

#define FATTR4_WORD1_SYSTEM             (1 << 14)

#define FATTR4_WORD1_TIME_ACCESS        (1 << 15)

#define FATTR4_WORD1_TIME_ACCESS_SET    (1 << 16)

#define FATTR4_WORD1_TIME_BACKUP        (1 << 17)

#define FATTR4_WORD1_TIME_CREATE        (1 << 18)

#define FATTR4_WORD1_TIME_DELTA         (1 << 19)

#define FATTR4_WORD1_TIME_METADATA      (1 << 20)

#define FATTR4_WORD1_TIME_MODIFY        (1 << 21)

#define FATTR4_WORD1_TIME_MODIFY_SET    (1 << 22)

#define NFSPROC4_NULL 0

#define NFSPROC4_COMPOUND 1

#define NFS4_MINOR_VERSION 0

#define NFS4_DEBUG 1

#ifdef __KERNEL__

/* Index of predefined Linux client operations */

enum {

        NFSPROC4_CLNT_NULL = 0,         /* Unused */

        NFSPROC4_CLNT_COMPOUND,         /* Soon to be unused */

        NFSPROC4_CLNT_READ,

        NFSPROC4_CLNT_WRITE,

        NFSPROC4_CLNT_COMMIT,

        NFSPROC4_CLNT_OPEN,

        NFSPROC4_CLNT_OPEN_CONFIRM,

        NFSPROC4_CLNT_CLOSE,

        NFSPROC4_CLNT_SETATTR,

};

#endif

#endif

/*

 * Local variables:

 *  c-basic-offset: 8

 * End:

 */