[deliverable/linux.git] / include / linux / nfs4.h

/*
 *  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_VERIFIER_SIZE	8
#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_OWNER                        0x00000080
#define NFS4_ACE_GROUP                        0x00000100
#define NFS4_ACE_EVERYONE                     0x00000200

#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[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,
	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:
 */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* include/linux/nfs4.h
	3	*
	4	* NFSv4 protocol definitions.
	5	*
	6	* Copyright (c) 2002 The Regents of the University of Michigan.
	7	* All rights reserved.
	8	*
	9	* Kendrick Smith <kmsmith@umich.edu>
	10	* Andy Adamson <andros@umich.edu>
	11	*/
	12
	13	#ifndef _LINUX_NFS4_H
	14	#define _LINUX_NFS4_H
	15
	16	#include <linux/types.h>
1da177e4 LT	17
	18	#define NFS4_VERIFIER_SIZE 8
	19	#define NFS4_FHSIZE 128
	20	#define NFS4_MAXPATHLEN PATH_MAX
	21	#define NFS4_MAXNAMLEN NAME_MAX
	22
	23	#define NFS4_ACCESS_READ 0x0001
	24	#define NFS4_ACCESS_LOOKUP 0x0002
	25	#define NFS4_ACCESS_MODIFY 0x0004
	26	#define NFS4_ACCESS_EXTEND 0x0008
	27	#define NFS4_ACCESS_DELETE 0x0010
	28	#define NFS4_ACCESS_EXECUTE 0x0020
	29
49640001	30	#define NFS4_FH_PERSISTENT 0x0000
1da177e4 LT	31	#define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001
	32	#define NFS4_FH_VOLATILE_ANY 0x0002
	33	#define NFS4_FH_VOL_MIGRATION 0x0004
	34	#define NFS4_FH_VOL_RENAME 0x0008
	35
	36	#define NFS4_OPEN_RESULT_CONFIRM 0x0002
	37	#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004
	38
	39	#define NFS4_SHARE_ACCESS_READ 0x0001
	40	#define NFS4_SHARE_ACCESS_WRITE 0x0002
	41	#define NFS4_SHARE_ACCESS_BOTH 0x0003
	42	#define NFS4_SHARE_DENY_READ 0x0001
	43	#define NFS4_SHARE_DENY_WRITE 0x0002
	44	#define NFS4_SHARE_DENY_BOTH 0x0003
	45
	46	#define NFS4_SET_TO_SERVER_TIME 0
	47	#define NFS4_SET_TO_CLIENT_TIME 1
	48
	49	#define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
	50	#define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1
	51	#define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2
	52	#define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3
	53
	54	#define ACL4_SUPPORT_ALLOW_ACL 0x01
	55	#define ACL4_SUPPORT_DENY_ACL 0x02
	56	#define ACL4_SUPPORT_AUDIT_ACL 0x04
	57	#define ACL4_SUPPORT_ALARM_ACL 0x08
	58
	59	#define NFS4_ACE_FILE_INHERIT_ACE 0x00000001
	60	#define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002
	61	#define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004
	62	#define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008
	63	#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
	64	#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
	65	#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040
	66	#define NFS4_ACE_OWNER 0x00000080
	67	#define NFS4_ACE_GROUP 0x00000100
	68	#define NFS4_ACE_EVERYONE 0x00000200
	69
	70	#define NFS4_ACE_READ_DATA 0x00000001
	71	#define NFS4_ACE_LIST_DIRECTORY 0x00000001
	72	#define NFS4_ACE_WRITE_DATA 0x00000002
	73	#define NFS4_ACE_ADD_FILE 0x00000002
	74	#define NFS4_ACE_APPEND_DATA 0x00000004
	75	#define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004
	76	#define NFS4_ACE_READ_NAMED_ATTRS 0x00000008
	77	#define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010
	78	#define NFS4_ACE_EXECUTE 0x00000020
	79	#define NFS4_ACE_DELETE_CHILD 0x00000040
	80	#define NFS4_ACE_READ_ATTRIBUTES 0x00000080
	81	#define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100
	82	#define NFS4_ACE_DELETE 0x00010000
	83	#define NFS4_ACE_READ_ACL 0x00020000
	84	#define NFS4_ACE_WRITE_ACL 0x00040000
	85	#define NFS4_ACE_WRITE_OWNER 0x00080000
	86	#define NFS4_ACE_SYNCHRONIZE 0x00100000
	87	#define NFS4_ACE_GENERIC_READ 0x00120081
	88	#define NFS4_ACE_GENERIC_WRITE 0x00160106
	89	#define NFS4_ACE_GENERIC_EXECUTE 0x001200A0
	90	#define NFS4_ACE_MASK_ALL 0x001F01FF
	91
	92	enum nfs4_acl_whotype {
	93	NFS4_ACL_WHO_NAMED = 0,
	94	NFS4_ACL_WHO_OWNER,
95	NFS4_ACL_WHO_GROUP,
96	NFS4_ACL_WHO_EVERYONE,
97	};
98
997b7af2 DW	99	#ifdef __KERNEL__
	100	#include <linux/list.h>
	101
1da177e4 LT	102	struct nfs4_ace {
	103	uint32_t type;
	104	uint32_t flag;
	105	uint32_t access_mask;
	106	int whotype;
	107	uid_t who;
1da177e4 LT	108	};
	109
	110	struct nfs4_acl {
	111	uint32_t naces;
28e05dd8	112	struct nfs4_ace aces[0];
1da177e4 LT	113	};
	114
	115	typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
	116	typedef struct { char data[16]; } nfs4_stateid;
	117
	118	enum nfs_opnum4 {
	119	OP_ACCESS = 3,
	120	OP_CLOSE = 4,
	121	OP_COMMIT = 5,
	122	OP_CREATE = 6,
	123	OP_DELEGPURGE = 7,
	124	OP_DELEGRETURN = 8,
	125	OP_GETATTR = 9,
	126	OP_GETFH = 10,
	127	OP_LINK = 11,
	128	OP_LOCK = 12,
	129	OP_LOCKT = 13,
	130	OP_LOCKU = 14,
	131	OP_LOOKUP = 15,
	132	OP_LOOKUPP = 16,
	133	OP_NVERIFY = 17,
	134	OP_OPEN = 18,
	135	OP_OPENATTR = 19,
	136	OP_OPEN_CONFIRM = 20,
	137	OP_OPEN_DOWNGRADE = 21,
	138	OP_PUTFH = 22,
	139	OP_PUTPUBFH = 23,
	140	OP_PUTROOTFH = 24,
	141	OP_READ = 25,
	142	OP_READDIR = 26,
	143	OP_READLINK = 27,
	144	OP_REMOVE = 28,
	145	OP_RENAME = 29,
	146	OP_RENEW = 30,
	147	OP_RESTOREFH = 31,
	148	OP_SAVEFH = 32,
	149	OP_SECINFO = 33,
	150	OP_SETATTR = 34,
	151	OP_SETCLIENTID = 35,
	152	OP_SETCLIENTID_CONFIRM = 36,
	153	OP_VERIFY = 37,
	154	OP_WRITE = 38,
	155	OP_RELEASE_LOCKOWNER = 39,
	156	OP_ILLEGAL = 10044,
	157	};
	158
e2b20950 SA	159	/*Defining first and last NFS4 operations implemented.
	160	Needs to be updated if more operations are defined in future.*/
	161
	162	#define FIRST_NFS4_OP OP_ACCESS
	163	#define LAST_NFS4_OP OP_RELEASE_LOCKOWNER
	164
1da177e4 LT	165	enum nfsstat4 {
	166	NFS4_OK = 0,
	167	NFS4ERR_PERM = 1,
	168	NFS4ERR_NOENT = 2,
	169	NFS4ERR_IO = 5,
	170	NFS4ERR_NXIO = 6,
	171	NFS4ERR_ACCESS = 13,
	172	NFS4ERR_EXIST = 17,
	173	NFS4ERR_XDEV = 18,
	174	/* Unused/reserved 19 */
	175	NFS4ERR_NOTDIR = 20,
	176	NFS4ERR_ISDIR = 21,
	177	NFS4ERR_INVAL = 22,
	178	NFS4ERR_FBIG = 27,
	179	NFS4ERR_NOSPC = 28,
	180	NFS4ERR_ROFS = 30,
	181	NFS4ERR_MLINK = 31,
	182	NFS4ERR_NAMETOOLONG = 63,
	183	NFS4ERR_NOTEMPTY = 66,
	184	NFS4ERR_DQUOT = 69,
	185	NFS4ERR_STALE = 70,
	186	NFS4ERR_BADHANDLE = 10001,
	187	NFS4ERR_BAD_COOKIE = 10003,
	188	NFS4ERR_NOTSUPP = 10004,
	189	NFS4ERR_TOOSMALL = 10005,
	190	NFS4ERR_SERVERFAULT = 10006,
	191	NFS4ERR_BADTYPE = 10007,
	192	NFS4ERR_DELAY = 10008,
	193	NFS4ERR_SAME = 10009,
	194	NFS4ERR_DENIED = 10010,
	195	NFS4ERR_EXPIRED = 10011,
	196	NFS4ERR_LOCKED = 10012,
	197	NFS4ERR_GRACE = 10013,
	198	NFS4ERR_FHEXPIRED = 10014,
	199	NFS4ERR_SHARE_DENIED = 10015,
	200	NFS4ERR_WRONGSEC = 10016,
	201	NFS4ERR_CLID_INUSE = 10017,
	202	NFS4ERR_RESOURCE = 10018,
	203	NFS4ERR_MOVED = 10019,
	204	NFS4ERR_NOFILEHANDLE = 10020,
	205	NFS4ERR_MINOR_VERS_MISMATCH = 10021,
	206	NFS4ERR_STALE_CLIENTID = 10022,
	207	NFS4ERR_STALE_STATEID = 10023,
	208	NFS4ERR_OLD_STATEID = 10024,
	209	NFS4ERR_BAD_STATEID = 10025,
	210	NFS4ERR_BAD_SEQID = 10026,
	211	NFS4ERR_NOT_SAME = 10027,
	212	NFS4ERR_LOCK_RANGE = 10028,
	213	NFS4ERR_SYMLINK = 10029,
	214	NFS4ERR_RESTOREFH = 10030,
	215	NFS4ERR_LEASE_MOVED = 10031,
	216	NFS4ERR_ATTRNOTSUPP = 10032,
	217	NFS4ERR_NO_GRACE = 10033,
	218	NFS4ERR_RECLAIM_BAD = 10034,
	219	NFS4ERR_RECLAIM_CONFLICT = 10035,
	220	NFS4ERR_BADXDR = 10036,
	221	NFS4ERR_LOCKS_HELD = 10037,
	222	NFS4ERR_OPENMODE = 10038,
	223	NFS4ERR_BADOWNER = 10039,
	224	NFS4ERR_BADCHAR = 10040,
	225	NFS4ERR_BADNAME = 10041,
	226	NFS4ERR_BAD_RANGE = 10042,
	227	NFS4ERR_LOCK_NOTSUPP = 10043,
	228	NFS4ERR_OP_ILLEGAL = 10044,
229	NFS4ERR_DEADLOCK = 10045,
230	NFS4ERR_FILE_OPEN = 10046,
231	NFS4ERR_ADMIN_REVOKED = 10047,
232	NFS4ERR_CB_PATH_DOWN = 10048
233	};
234
235	/*
236	* Note: NF4BAD is not actually part of the protocol; it is just used
237	* internally by nfsd.
238	*/
239	enum nfs_ftype4 {
240	NF4BAD = 0,
241	NF4REG = 1, /* Regular File */
242	NF4DIR = 2, /* Directory */
243	NF4BLK = 3, /* Special File - block device */
244	NF4CHR = 4, /* Special File - character device */
245	NF4LNK = 5, /* Symbolic Link */
246	NF4SOCK = 6, /* Special File - socket */
247	NF4FIFO = 7, /* Special File - fifo */
248	NF4ATTRDIR = 8, /* Attribute Directory */
249	NF4NAMEDATTR = 9 /* Named Attribute */
250	};
251
252	enum open_claim_type4 {
253	NFS4_OPEN_CLAIM_NULL = 0,
254	NFS4_OPEN_CLAIM_PREVIOUS = 1,
255	NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
256	NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
257	};
258
259	enum opentype4 {
260	NFS4_OPEN_NOCREATE = 0,
261	NFS4_OPEN_CREATE = 1
262	};
263
264	enum createmode4 {
265	NFS4_CREATE_UNCHECKED = 0,
266	NFS4_CREATE_GUARDED = 1,
267	NFS4_CREATE_EXCLUSIVE = 2
268	};
269
270	enum limit_by4 {
271	NFS4_LIMIT_SIZE = 1,
272	NFS4_LIMIT_BLOCKS = 2
273	};
274
275	enum open_delegation_type4 {
276	NFS4_OPEN_DELEGATE_NONE = 0,
277	NFS4_OPEN_DELEGATE_READ = 1,
278	NFS4_OPEN_DELEGATE_WRITE = 2
279	};
280
281	enum lock_type4 {
282	NFS4_UNLOCK_LT = 0,
283	NFS4_READ_LT = 1,
284	NFS4_WRITE_LT = 2,
285	NFS4_READW_LT = 3,
286	NFS4_WRITEW_LT = 4
287	};
288
289
290	/* Mandatory Attributes */
291	#define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
292	#define FATTR4_WORD0_TYPE (1UL << 1)
293	#define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
294	#define FATTR4_WORD0_CHANGE (1UL << 3)
295	#define FATTR4_WORD0_SIZE (1UL << 4)
296	#define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
297	#define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
298	#define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
299	#define FATTR4_WORD0_FSID (1UL << 8)
300	#define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
301	#define FATTR4_WORD0_LEASE_TIME (1UL << 10)
302	#define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)
303
304	/* Recommended Attributes */
305	#define FATTR4_WORD0_ACL (1UL << 12)
306	#define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
307	#define FATTR4_WORD0_ARCHIVE (1UL << 14)
308	#define FATTR4_WORD0_CANSETTIME (1UL << 15)
309	#define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
310	#define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
311	#define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
312	#define FATTR4_WORD0_FILEHANDLE (1UL << 19)
313	#define FATTR4_WORD0_FILEID (1UL << 20)
314	#define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
315	#define FATTR4_WORD0_FILES_FREE (1UL << 22)
316	#define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
317	#define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
318	#define FATTR4_WORD0_HIDDEN (1UL << 25)
319	#define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
320	#define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
321	#define FATTR4_WORD0_MAXLINK (1UL << 28)
322	#define FATTR4_WORD0_MAXNAME (1UL << 29)
323	#define FATTR4_WORD0_MAXREAD (1UL << 30)
324	#define FATTR4_WORD0_MAXWRITE (1UL << 31)
325	#define FATTR4_WORD1_MIMETYPE (1UL << 0)
326	#define FATTR4_WORD1_MODE (1UL << 1)
327	#define FATTR4_WORD1_NO_TRUNC (1UL << 2)
328	#define FATTR4_WORD1_NUMLINKS (1UL << 3)
329	#define FATTR4_WORD1_OWNER (1UL << 4)
330	#define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
331	#define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
332	#define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
333	#define FATTR4_WORD1_QUOTA_USED (1UL << 8)
334	#define FATTR4_WORD1_RAWDEV (1UL << 9)
335	#define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
336	#define FATTR4_WORD1_SPACE_FREE (1UL << 11)
337	#define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
338	#define FATTR4_WORD1_SPACE_USED (1UL << 13)
339	#define FATTR4_WORD1_SYSTEM (1UL << 14)
340	#define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
341	#define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
342	#define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
343	#define FATTR4_WORD1_TIME_CREATE (1UL << 18)
344	#define FATTR4_WORD1_TIME_DELTA (1UL << 19)
345	#define FATTR4_WORD1_TIME_METADATA (1UL << 20)
346	#define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
347	#define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
348	#define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
349
350	#define NFSPROC4_NULL 0
351	#define NFSPROC4_COMPOUND 1
352	#define NFS4_MINOR_VERSION 0
353	#define NFS4_DEBUG 1
354
1da177e4 LT	355	/* Index of predefined Linux client operations */
	356
	357	enum {
	358	NFSPROC4_CLNT_NULL = 0, /* Unused */
	359	NFSPROC4_CLNT_READ,
	360	NFSPROC4_CLNT_WRITE,
	361	NFSPROC4_CLNT_COMMIT,
	362	NFSPROC4_CLNT_OPEN,
	363	NFSPROC4_CLNT_OPEN_CONFIRM,
	364	NFSPROC4_CLNT_OPEN_NOATTR,
	365	NFSPROC4_CLNT_OPEN_DOWNGRADE,
	366	NFSPROC4_CLNT_CLOSE,
	367	NFSPROC4_CLNT_SETATTR,
	368	NFSPROC4_CLNT_FSINFO,
	369	NFSPROC4_CLNT_RENEW,
	370	NFSPROC4_CLNT_SETCLIENTID,
	371	NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
	372	NFSPROC4_CLNT_LOCK,
	373	NFSPROC4_CLNT_LOCKT,
	374	NFSPROC4_CLNT_LOCKU,
	375	NFSPROC4_CLNT_ACCESS,
	376	NFSPROC4_CLNT_GETATTR,
	377	NFSPROC4_CLNT_LOOKUP,
	378	NFSPROC4_CLNT_LOOKUP_ROOT,
	379	NFSPROC4_CLNT_REMOVE,
	380	NFSPROC4_CLNT_RENAME,
	381	NFSPROC4_CLNT_LINK,
	382	NFSPROC4_CLNT_SYMLINK,
	383	NFSPROC4_CLNT_CREATE,
	384	NFSPROC4_CLNT_PATHCONF,
	385	NFSPROC4_CLNT_STATFS,
	386	NFSPROC4_CLNT_READLINK,
	387	NFSPROC4_CLNT_READDIR,
	388	NFSPROC4_CLNT_SERVER_CAPS,
	389	NFSPROC4_CLNT_DELEGRETURN,
029d105e	390	NFSPROC4_CLNT_GETACL,
23ec6965	391	NFSPROC4_CLNT_SETACL,
683b57b4	392	NFSPROC4_CLNT_FS_LOCATIONS,
1da177e4 LT	393	};
	394
	395	#endif
	396	#endif
	397
	398	/*
	399	* Local variables:
	400	* c-basic-offset: 8
	401	* End:
	402	*/