/*
* 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_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 char nfs4_verifier[NFS4_VERIFIER_SIZE];
typedef char nfs4_stateid[16];
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
};
/* 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:
*/
