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diff --git a/doc/rfc/rfc5662.txt b/doc/rfc/rfc5662.txt new file mode 100644 index 0000000..a152d68 --- /dev/null +++ b/doc/rfc/rfc5662.txt @@ -0,0 +1,4091 @@ + + + + + + +Internet Engineering Task Force (IETF) S. Shepler, Ed. +Request for Comments: 5662 Storspeed, Inc. +Category: Standards Track M. Eisler, Ed. +ISSN: 2070-1721 D. Noveck, Ed. + NetApp + January 2010 + + + Network File System (NFS) Version 4 Minor Version 1 + External Data Representation Standard (XDR) Description + +Abstract + + This document provides the External Data Representation Standard + (XDR) description for Network File System version 4 (NFSv4) minor + version 1. + +Status of This Memo + + This is an Internet Standards Track document. + + This document is a product of the Internet Engineering Task Force + (IETF). It represents the consensus of the IETF community. It has + received public review and has been approved for publication by the + Internet Engineering Steering Group (IESG). Further information on + Internet Standards is available in Section 2 of RFC 5741. + + Information about the current status of this document, any errata, + and how to provide feedback on it may be obtained at + http://www.rfc-editor.org/info/rfc5662. + +Copyright Notice + + Copyright (c) 2010 IETF Trust and the persons identified as the + document authors. All rights reserved. + + This document is subject to BCP 78 and the IETF Trust's Legal + Provisions Relating to IETF Documents + (http://trustee.ietf.org/license-info) in effect on the date of + publication of this document. Please review these documents + carefully, as they describe your rights and restrictions with respect + to this document. Code Components extracted from this document must + include Simplified BSD License text as described in Section 4.e of + the Trust Legal Provisions and are provided without warranty as + described in the Simplified BSD License. + + + + + + +Shepler, et al. Standards Track [Page 1] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + +Table of Contents + + + 1. Introduction ....................................................2 + 1.1. Requirements Language ......................................2 + 1.2. Code Components Licensing Notice ...........................2 + 2. XDR Description of NFSv4.1 ......................................2 + 3. Security Considerations ........................................72 + 4. IANA Considerations ............................................72 + 5. Normative References ...........................................72 + Appendix A. Acknowledgments .......................................73 + +1. Introduction + + This document provides the External Data Representation Standard + (XDR) description for Network File System version 4 (NFSv4) minor + version 1. + +1.1. Requirements Language + + The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", + "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this + document are to be interpreted as described in RFC 2119 [1]. + +1.2. Code Components Licensing Notice + + The XDR description and scripts for extracting the XDR description + are Code Components as described in Section 4 of "Legal Provisions + Relating to IETF Documents" [2]. + +2. XDR Description of NFSv4.1 + + This document contains the XDR ([3]) description of NFSv4.1 protocol + ([4]). In order to facilitate implementations that support both + NFSv4.0 and NFSv4.1, the description includes operations and other + features of NFSv4.0 that do not apply to NFSv4.1. + + The XDR description is provided in this document in a way that makes + it simple for the reader to extract into ready-to-compile form. The + reader can feed this document in the following shell script to + produce the machine readable XDR description of NFSv4.1: + + + + + + + + + + +Shepler, et al. Standards Track [Page 2] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + <CODE BEGINS> + + #!/bin/sh + grep '^ *///' | sed 's?^ */// ??' | sed 's?^ *///$??' + + <CODE ENDS> + + That is, if the above script is stored in a file called "extract.sh", + and this document is in a file called "spec.txt", then the reader can + do: + + <CODE BEGINS> + + sh extract.sh < spec.txt > nfs4_prot.x + + <CODE ENDS> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +Shepler, et al. Standards Track [Page 3] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + The effect of the script is to remove leading white space from each + line, plus a sentinel sequence of "///". + + The XDR description, with the sentinel sequence follows: + + <CODE BEGINS> + + /// /* + /// * Copyright (c) 2010 IETF Trust and the persons identified + /// * as the document authors. All rights reserved. + /// * + /// * The document authors are identified in RFC 3530 and + /// * RFC 5661. + /// * + /// * Redistribution and use in source and binary forms, with + /// * or without modification, are permitted provided that the + /// * following conditions are met: + /// * + /// * - Redistributions of source code must retain the above + /// * copyright notice, this list of conditions and the + /// * following disclaimer. + /// * + /// * - Redistributions in binary form must reproduce the above + /// * copyright notice, this list of conditions and the + /// * following disclaimer in the documentation and/or other + /// * materials provided with the distribution. + /// * + /// * - Neither the name of Internet Society, IETF or IETF + /// * Trust, nor the names of specific contributors, may be + /// * used to endorse or promote products derived from this + /// * software without specific prior written permission. + /// * + /// * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS + /// * AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED + /// * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + /// * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + /// * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + /// * EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + /// * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + /// * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + /// * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + /// * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + /// * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + /// * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + /// * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + /// * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + /// * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + /// */ + + + +Shepler, et al. Standards Track [Page 4] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// /* + /// * This code was derived from RFC 3530. Please + /// * reproduce this note if possible. + /// * + /// * This code was derived from RFC 5661. Please + /// * reproduce this note if possible. + /// * + /// * This file was machine generated from RFC 5662. + /// */ + /// /* + /// * nfs4_prot.x + /// */ + /// + /// %#ifndef _AUTH_SYS_DEFINE_FOR_NFSv41 + /// %#define _AUTH_SYS_DEFINE_FOR_NFSv41 + /// %#include <rpc/auth_sys.h> + /// %typedef struct authsys_parms authsys_parms; + /// %#endif /* _AUTH_SYS_DEFINE_FOR_NFSv41 */ + /// + /// /* + /// * Basic typedefs for RFC 1832 data type definitions + /// */ + /// + /// /* + /// * typedef int int32_t; + /// * typedef unsigned int uint32_t; + /// * typedef hyper int64_t; + /// * typedef unsigned hyper uint64_t; + /// */ + /// + /// /* + /// * Sizes + /// */ + /// const NFS4_FHSIZE = 128; + /// const NFS4_VERIFIER_SIZE = 8; + /// const NFS4_OPAQUE_LIMIT = 1024; + /// const NFS4_SESSIONID_SIZE = 16; + /// + /// const NFS4_INT64_MAX = 0x7fffffffffffffff; + /// const NFS4_UINT64_MAX = 0xffffffffffffffff; + /// const NFS4_INT32_MAX = 0x7fffffff; + /// const NFS4_UINT32_MAX = 0xffffffff; + /// + /// const NFS4_MAXFILELEN = 0xffffffffffffffff; + /// const NFS4_MAXFILEOFF = 0xfffffffffffffffe; + /// + /// + /// /* + + + +Shepler, et al. Standards Track [Page 5] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// * File types + /// */ + /// enum nfs_ftype4 { + /// 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 */ + /// }; + /// + /// /* + /// * Error status + /// */ + /// enum nfsstat4 { + /// NFS4_OK = 0, /* everything is okay */ + /// NFS4ERR_PERM = 1, /* caller not privileged */ + /// NFS4ERR_NOENT = 2, /* no such file/directory */ + /// NFS4ERR_IO = 5, /* hard I/O error */ + /// NFS4ERR_NXIO = 6, /* no such device */ + /// NFS4ERR_ACCESS = 13, /* access denied */ + /// NFS4ERR_EXIST = 17, /* file already exists */ + /// NFS4ERR_XDEV = 18, /* different filesystems */ + /// + /// /* + /// * Please do not allocate value 19; it was used in NFSv3 + /// * and we do not want a value in NFSv3 to have a different + /// * meaning in NFSv4.x. + /// */ + /// + /// NFS4ERR_NOTDIR = 20, /* should be a directory */ + /// NFS4ERR_ISDIR = 21, /* should not be directory */ + /// NFS4ERR_INVAL = 22, /* invalid argument */ + /// NFS4ERR_FBIG = 27, /* file exceeds server max */ + /// NFS4ERR_NOSPC = 28, /* no space on filesystem */ + /// NFS4ERR_ROFS = 30, /* read-only filesystem */ + /// NFS4ERR_MLINK = 31, /* too many hard links */ + /// NFS4ERR_NAMETOOLONG = 63, /* name exceeds server max */ + /// NFS4ERR_NOTEMPTY = 66, /* directory not empty */ + /// NFS4ERR_DQUOT = 69, /* hard quota limit reached*/ + /// NFS4ERR_STALE = 70, /* file no longer exists */ + /// NFS4ERR_BADHANDLE = 10001,/* Illegal filehandle */ + /// NFS4ERR_BAD_COOKIE = 10003,/* READDIR cookie is stale */ + + + +Shepler, et al. Standards Track [Page 6] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// NFS4ERR_NOTSUPP = 10004,/* operation not supported */ + /// NFS4ERR_TOOSMALL = 10005,/* response limit exceeded */ + /// NFS4ERR_SERVERFAULT = 10006,/* undefined server error */ + /// NFS4ERR_BADTYPE = 10007,/* type invalid for CREATE */ + /// NFS4ERR_DELAY = 10008,/* file "busy" - retry */ + /// NFS4ERR_SAME = 10009,/* nverify says attrs same */ + /// NFS4ERR_DENIED = 10010,/* lock unavailable */ + /// NFS4ERR_EXPIRED = 10011,/* lock lease expired */ + /// NFS4ERR_LOCKED = 10012,/* I/O failed due to lock */ + /// NFS4ERR_GRACE = 10013,/* in grace period */ + /// NFS4ERR_FHEXPIRED = 10014,/* filehandle expired */ + /// NFS4ERR_SHARE_DENIED = 10015,/* share reserve denied */ + /// NFS4ERR_WRONGSEC = 10016,/* wrong security flavor */ + /// NFS4ERR_CLID_INUSE = 10017,/* clientid in use */ + /// + /// /* NFS4ERR_RESOURCE is not a valid error in NFSv4.1 */ + /// NFS4ERR_RESOURCE = 10018,/* resource exhaustion */ + /// + /// NFS4ERR_MOVED = 10019,/* filesystem relocated */ + /// NFS4ERR_NOFILEHANDLE = 10020,/* current FH is not set */ + /// NFS4ERR_MINOR_VERS_MISMATCH= 10021,/* minor vers not supp */ + /// NFS4ERR_STALE_CLIENTID = 10022,/* server has rebooted */ + /// NFS4ERR_STALE_STATEID = 10023,/* server has rebooted */ + /// NFS4ERR_OLD_STATEID = 10024,/* state is out of sync */ + /// NFS4ERR_BAD_STATEID = 10025,/* incorrect stateid */ + /// NFS4ERR_BAD_SEQID = 10026,/* request is out of seq. */ + /// NFS4ERR_NOT_SAME = 10027,/* verify - attrs not same */ + /// NFS4ERR_LOCK_RANGE = 10028,/* overlapping lock range */ + /// NFS4ERR_SYMLINK = 10029,/* should be file/directory*/ + /// NFS4ERR_RESTOREFH = 10030,/* no saved filehandle */ + /// NFS4ERR_LEASE_MOVED = 10031,/* some filesystem moved */ + /// NFS4ERR_ATTRNOTSUPP = 10032,/* recommended attr not sup*/ + /// NFS4ERR_NO_GRACE = 10033,/* reclaim outside of grace*/ + /// NFS4ERR_RECLAIM_BAD = 10034,/* reclaim error at server */ + /// NFS4ERR_RECLAIM_CONFLICT= 10035,/* conflict on reclaim */ + /// NFS4ERR_BADXDR = 10036,/* XDR decode failed */ + /// NFS4ERR_LOCKS_HELD = 10037,/* file locks held at CLOSE*/ + /// NFS4ERR_OPENMODE = 10038,/* conflict in OPEN and I/O*/ + /// NFS4ERR_BADOWNER = 10039,/* owner translation bad */ + /// NFS4ERR_BADCHAR = 10040,/* utf-8 char not supported*/ + /// NFS4ERR_BADNAME = 10041,/* name not supported */ + /// NFS4ERR_BAD_RANGE = 10042,/* lock range not supported*/ + /// NFS4ERR_LOCK_NOTSUPP = 10043,/* no atomic up/downgrade */ + /// NFS4ERR_OP_ILLEGAL = 10044,/* undefined operation */ + /// NFS4ERR_DEADLOCK = 10045,/* file locking deadlock */ + /// NFS4ERR_FILE_OPEN = 10046,/* open file blocks op. */ + /// NFS4ERR_ADMIN_REVOKED = 10047,/* lockowner state revoked */ + /// NFS4ERR_CB_PATH_DOWN = 10048,/* callback path down */ + + + +Shepler, et al. Standards Track [Page 7] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// /* NFSv4.1 errors start here. */ + /// + /// NFS4ERR_BADIOMODE = 10049, + /// NFS4ERR_BADLAYOUT = 10050, + /// NFS4ERR_BAD_SESSION_DIGEST = 10051, + /// NFS4ERR_BADSESSION = 10052, + /// NFS4ERR_BADSLOT = 10053, + /// NFS4ERR_COMPLETE_ALREADY = 10054, + /// NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055, + /// NFS4ERR_DELEG_ALREADY_WANTED = 10056, + /// NFS4ERR_BACK_CHAN_BUSY = 10057,/*backchan reqs outstanding*/ + /// NFS4ERR_LAYOUTTRYLATER = 10058, + /// NFS4ERR_LAYOUTUNAVAILABLE = 10059, + /// NFS4ERR_NOMATCHING_LAYOUT = 10060, + /// NFS4ERR_RECALLCONFLICT = 10061, + /// NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062, + /// NFS4ERR_SEQ_MISORDERED = 10063,/* unexpected seq.ID in req*/ + /// NFS4ERR_SEQUENCE_POS = 10064,/* [CB_]SEQ. op not 1st op */ + /// NFS4ERR_REQ_TOO_BIG = 10065,/* request too big */ + /// NFS4ERR_REP_TOO_BIG = 10066,/* reply too big */ + /// NFS4ERR_REP_TOO_BIG_TO_CACHE =10067,/* rep. not all cached*/ + /// NFS4ERR_RETRY_UNCACHED_REP =10068,/* retry & rep. uncached*/ + /// NFS4ERR_UNSAFE_COMPOUND =10069,/* retry/recovery too hard */ + /// NFS4ERR_TOO_MANY_OPS = 10070,/*too many ops in [CB_]COMP*/ + /// NFS4ERR_OP_NOT_IN_SESSION =10071,/* op needs [CB_]SEQ. op */ + /// NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */ + /// /* Error 10073 is unused. */ + /// NFS4ERR_CLIENTID_BUSY = 10074,/* clientid has state */ + /// NFS4ERR_PNFS_IO_HOLE = 10075,/* IO to _SPARSE file hole */ + /// NFS4ERR_SEQ_FALSE_RETRY= 10076,/* Retry != original req. */ + /// NFS4ERR_BAD_HIGH_SLOT = 10077,/* req has bad highest_slot*/ + /// NFS4ERR_DEADSESSION = 10078,/*new req sent to dead sess*/ + /// NFS4ERR_ENCR_ALG_UNSUPP= 10079,/* encr alg. not supp. */ + /// NFS4ERR_PNFS_NO_LAYOUT = 10080,/* I/O without a layout */ + /// NFS4ERR_NOT_ONLY_OP = 10081,/* addl ops not allowed */ + /// NFS4ERR_WRONG_CRED = 10082,/* op done by wrong cred */ + /// NFS4ERR_WRONG_TYPE = 10083,/* op on wrong type object */ + /// NFS4ERR_DIRDELEG_UNAVAIL=10084,/* delegation not avail. */ + /// NFS4ERR_REJECT_DELEG = 10085,/* cb rejected delegation */ + /// NFS4ERR_RETURNCONFLICT = 10086,/* layout get before return*/ + /// NFS4ERR_DELEG_REVOKED = 10087 /* deleg./layout revoked */ + /// }; + /// + /// /* + /// * Basic data types + /// */ + /// typedef opaque attrlist4<>; + + + +Shepler, et al. Standards Track [Page 8] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// typedef uint32_t bitmap4<>; + /// typedef uint64_t changeid4; + /// typedef uint64_t clientid4; + /// typedef uint32_t count4; + /// typedef uint64_t length4; + /// typedef uint32_t mode4; + /// typedef uint64_t nfs_cookie4; + /// typedef opaque nfs_fh4<NFS4_FHSIZE>; + /// typedef uint64_t offset4; + /// typedef uint32_t qop4; + /// typedef opaque sec_oid4<>; + /// typedef uint32_t sequenceid4; + /// typedef uint32_t seqid4; + /// typedef opaque sessionid4[NFS4_SESSIONID_SIZE]; + /// typedef uint32_t slotid4; + /// typedef opaque utf8string<>; + /// typedef utf8string utf8str_cis; + /// typedef utf8string utf8str_cs; + /// typedef utf8string utf8str_mixed; + /// typedef utf8str_cs component4; + /// typedef utf8str_cs linktext4; + /// typedef component4 pathname4<>; + /// typedef opaque verifier4[NFS4_VERIFIER_SIZE]; + /// + /// /* + /// * Timeval + /// */ + /// struct nfstime4 { + /// int64_t seconds; + /// uint32_t nseconds; + /// }; + /// + /// enum time_how4 { + /// SET_TO_SERVER_TIME4 = 0, + /// SET_TO_CLIENT_TIME4 = 1 + /// }; + /// + /// union settime4 switch (time_how4 set_it) { + /// case SET_TO_CLIENT_TIME4: + /// nfstime4 time; + /// default: + /// void; + /// }; + /// + /// + /// typedef uint32_t nfs_lease4; + /// + /// /* + + + +Shepler, et al. Standards Track [Page 9] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// * File attribute definitions + /// */ + /// + /// /* + /// * FSID structure for major/minor + /// */ + /// struct fsid4 { + /// uint64_t major; + /// uint64_t minor; + /// }; + /// + /// /* + /// * Filesystem locations attribute + /// * for relocation/migration and + /// * related attributes. + /// */ + /// struct change_policy4 { + /// uint64_t cp_major; + /// uint64_t cp_minor; + /// }; + /// + /// struct fs_location4 { + /// utf8str_cis server<>; + /// pathname4 rootpath; + /// }; + /// + /// struct fs_locations4 { + /// pathname4 fs_root; + /// fs_location4 locations<>; + /// }; + /// + /// /* + /// * Various Access Control Entry definitions + /// */ + /// + /// /* + /// * Mask that indicates which + /// * Access Control Entries are supported. + /// * Values for the fattr4_aclsupport attribute. + /// */ + /// const ACL4_SUPPORT_ALLOW_ACL = 0x00000001; + /// const ACL4_SUPPORT_DENY_ACL = 0x00000002; + /// const ACL4_SUPPORT_AUDIT_ACL = 0x00000004; + /// const ACL4_SUPPORT_ALARM_ACL = 0x00000008; + /// + /// + /// typedef uint32_t acetype4; + /// + + + +Shepler, et al. Standards Track [Page 10] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// /* + /// * acetype4 values, others can be added as needed. + /// */ + /// const ACE4_ACCESS_ALLOWED_ACE_TYPE = 0x00000000; + /// const ACE4_ACCESS_DENIED_ACE_TYPE = 0x00000001; + /// const ACE4_SYSTEM_AUDIT_ACE_TYPE = 0x00000002; + /// const ACE4_SYSTEM_ALARM_ACE_TYPE = 0x00000003; + /// + /// + /// + /// /* + /// * ACE flag + /// */ + /// typedef uint32_t aceflag4; + /// + /// + /// /* + /// * ACE flag values + /// */ + /// const ACE4_FILE_INHERIT_ACE = 0x00000001; + /// const ACE4_DIRECTORY_INHERIT_ACE = 0x00000002; + /// const ACE4_NO_PROPAGATE_INHERIT_ACE = 0x00000004; + /// const ACE4_INHERIT_ONLY_ACE = 0x00000008; + /// const ACE4_SUCCESSFUL_ACCESS_ACE_FLAG = 0x00000010; + /// const ACE4_FAILED_ACCESS_ACE_FLAG = 0x00000020; + /// const ACE4_IDENTIFIER_GROUP = 0x00000040; + /// const ACE4_INHERITED_ACE = 0x00000080; + /// + /// + /// + /// /* + /// * ACE mask + /// */ + /// typedef uint32_t acemask4; + /// + /// + /// /* + /// * ACE mask values + /// */ + /// const ACE4_READ_DATA = 0x00000001; + /// const ACE4_LIST_DIRECTORY = 0x00000001; + /// const ACE4_WRITE_DATA = 0x00000002; + /// const ACE4_ADD_FILE = 0x00000002; + /// const ACE4_APPEND_DATA = 0x00000004; + /// const ACE4_ADD_SUBDIRECTORY = 0x00000004; + /// const ACE4_READ_NAMED_ATTRS = 0x00000008; + /// const ACE4_WRITE_NAMED_ATTRS = 0x00000010; + + + +Shepler, et al. Standards Track [Page 11] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// const ACE4_EXECUTE = 0x00000020; + /// const ACE4_DELETE_CHILD = 0x00000040; + /// const ACE4_READ_ATTRIBUTES = 0x00000080; + /// const ACE4_WRITE_ATTRIBUTES = 0x00000100; + /// const ACE4_WRITE_RETENTION = 0x00000200; + /// const ACE4_WRITE_RETENTION_HOLD = 0x00000400; + /// + /// const ACE4_DELETE = 0x00010000; + /// const ACE4_READ_ACL = 0x00020000; + /// const ACE4_WRITE_ACL = 0x00040000; + /// const ACE4_WRITE_OWNER = 0x00080000; + /// const ACE4_SYNCHRONIZE = 0x00100000; + /// + /// + /// /* + /// * ACE4_GENERIC_READ -- defined as combination of + /// * ACE4_READ_ACL | + /// * ACE4_READ_DATA | + /// * ACE4_READ_ATTRIBUTES | + /// * ACE4_SYNCHRONIZE + /// */ + /// + /// const ACE4_GENERIC_READ = 0x00120081; + /// + /// /* + /// * ACE4_GENERIC_WRITE -- defined as combination of + /// * ACE4_READ_ACL | + /// * ACE4_WRITE_DATA | + /// * ACE4_WRITE_ATTRIBUTES | + /// * ACE4_WRITE_ACL | + /// * ACE4_APPEND_DATA | + /// * ACE4_SYNCHRONIZE + /// */ + /// const ACE4_GENERIC_WRITE = 0x00160106; + /// + /// + /// /* + /// * ACE4_GENERIC_EXECUTE -- defined as combination of + /// * ACE4_READ_ACL + /// * ACE4_READ_ATTRIBUTES + /// * ACE4_EXECUTE + /// * ACE4_SYNCHRONIZE + /// */ + /// const ACE4_GENERIC_EXECUTE = 0x001200A0; + /// + /// + /// /* + /// * Access Control Entry definition + + + +Shepler, et al. Standards Track [Page 12] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// */ + /// struct nfsace4 { + /// acetype4 type; + /// aceflag4 flag; + /// acemask4 access_mask; + /// utf8str_mixed who; + /// }; + /// + /// + /// /* + /// * ACL flag + /// */ + /// + /// typedef uint32_t aclflag4; + /// + /// /* + /// * ACL flag values + /// */ + /// const ACL4_AUTO_INHERIT = 0x00000001; + /// const ACL4_PROTECTED = 0x00000002; + /// const ACL4_DEFAULTED = 0x00000004; + /// + /// + /// /* + /// * Version 4.1 Access Control List definition + /// */ + /// struct nfsacl41 { + /// aclflag4 na41_flag; + /// nfsace4 na41_aces<>; + /// }; + /// + /// + /// /* + /// * Field definitions for the fattr4_mode + /// * and fattr4_mode_set_masked attributes. + /// */ + /// const MODE4_SUID = 0x800; /* set user id on execution */ + /// const MODE4_SGID = 0x400; /* set group id on execution */ + /// const MODE4_SVTX = 0x200; /* save text even after use */ + /// const MODE4_RUSR = 0x100; /* read permission: owner */ + /// const MODE4_WUSR = 0x080; /* write permission: owner */ + /// const MODE4_XUSR = 0x040; /* execute permission: owner */ + /// const MODE4_RGRP = 0x020; /* read permission: group */ + /// const MODE4_WGRP = 0x010; /* write permission: group */ + /// const MODE4_XGRP = 0x008; /* execute permission: group */ + /// const MODE4_ROTH = 0x004; /* read permission: other */ + /// const MODE4_WOTH = 0x002; /* write permission: other */ + /// const MODE4_XOTH = 0x001; /* execute permission: other */ + + + +Shepler, et al. Standards Track [Page 13] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// + /// /* + /// * Masked mode for the mode_set_masked attribute. + /// */ + /// struct mode_masked4 { + /// mode4 mm_value_to_set; /* Values of bits + /// to set or reset + /// in mode. */ + /// + /// mode4 mm_mask_bits; /* Mask of bits to + /// set or reset + /// in mode. */ + /// }; + /// + /// /* + /// * Special data/attribute associated with + /// * file types NF4BLK and NF4CHR. + /// */ + /// struct specdata4 { + /// uint32_t specdata1; /* major device number */ + /// uint32_t specdata2; /* minor device number */ + /// }; + /// + /// /* + /// * Values for fattr4_fh_expire_type + /// */ + /// const FH4_PERSISTENT = 0x00000000; + /// const FH4_NOEXPIRE_WITH_OPEN = 0x00000001; + /// const FH4_VOLATILE_ANY = 0x00000002; + /// const FH4_VOL_MIGRATION = 0x00000004; + /// const FH4_VOL_RENAME = 0x00000008; + /// + /// + /// struct netaddr4 { + /// /* see struct rpcb in RFC 1833 */ + /// string na_r_netid<>; /* network id */ + /// string na_r_addr<>; /* universal address */ + /// }; + /// + /// /* + /// * data structures new to NFSv4.1 + /// */ + /// + /// struct nfs_impl_id4 { + /// utf8str_cis nii_domain; + /// utf8str_cs nii_name; + /// nfstime4 nii_date; + + + +Shepler, et al. Standards Track [Page 14] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// + /// /* + /// * Stateid + /// */ + /// struct stateid4 { + /// uint32_t seqid; + /// opaque other[12]; + /// }; + /// + /// enum layouttype4 { + /// LAYOUT4_NFSV4_1_FILES = 0x1, + /// LAYOUT4_OSD2_OBJECTS = 0x2, + /// LAYOUT4_BLOCK_VOLUME = 0x3 + /// }; + /// + /// struct layout_content4 { + /// layouttype4 loc_type; + /// opaque loc_body<>; + /// }; + /// + /// + /// %/* + /// % * LAYOUT4_OSD2_OBJECTS loc_body description + /// % * is in a separate .x file + /// % */ + /// % + /// %/* + /// % * LAYOUT4_BLOCK_VOLUME loc_body description + /// % * is in a separate .x file + /// % */ + /// + /// struct layouthint4 { + /// layouttype4 loh_type; + /// opaque loh_body<>; + /// }; + /// + /// enum layoutiomode4 { + /// LAYOUTIOMODE4_READ = 1, + /// LAYOUTIOMODE4_RW = 2, + /// LAYOUTIOMODE4_ANY = 3 + /// }; + /// + /// struct layout4 { + /// offset4 lo_offset; + /// length4 lo_length; + /// layoutiomode4 lo_iomode; + + + +Shepler, et al. Standards Track [Page 15] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// layout_content4 lo_content; + /// }; + /// + /// const NFS4_DEVICEID4_SIZE = 16; + /// + /// typedef opaque deviceid4[NFS4_DEVICEID4_SIZE]; + /// + /// struct device_addr4 { + /// layouttype4 da_layout_type; + /// opaque da_addr_body<>; + /// }; + /// + /// + /// struct layoutupdate4 { + /// layouttype4 lou_type; + /// opaque lou_body<>; + /// }; + /// + /// % + /// /* Constants used for LAYOUTRETURN and CB_LAYOUTRECALL */ + /// const LAYOUT4_RET_REC_FILE = 1; + /// const LAYOUT4_RET_REC_FSID = 2; + /// const LAYOUT4_RET_REC_ALL = 3; + /// % + /// enum layoutreturn_type4 { + /// LAYOUTRETURN4_FILE = LAYOUT4_RET_REC_FILE, + /// LAYOUTRETURN4_FSID = LAYOUT4_RET_REC_FSID, + /// LAYOUTRETURN4_ALL = LAYOUT4_RET_REC_ALL + /// }; + /// + /// struct layoutreturn_file4 { + /// offset4 lrf_offset; + /// length4 lrf_length; + /// stateid4 lrf_stateid; + /// % /* layouttype4 specific data */ + /// opaque lrf_body<>; + /// }; + /// + /// union layoutreturn4 switch(layoutreturn_type4 lr_returntype) { + /// case LAYOUTRETURN4_FILE: + /// layoutreturn_file4 lr_layout; + /// default: + /// void; + /// }; + /// % + /// + /// enum fs4_status_type { + /// STATUS4_FIXED = 1, + + + +Shepler, et al. Standards Track [Page 16] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// STATUS4_UPDATED = 2, + /// STATUS4_VERSIONED = 3, + /// STATUS4_WRITABLE = 4, + /// STATUS4_REFERRAL = 5 + /// }; + /// + /// struct fs4_status { + /// bool fss_absent; + /// fs4_status_type fss_type; + /// utf8str_cs fss_source; + /// utf8str_cs fss_current; + /// int32_t fss_age; + /// nfstime4 fss_version; + /// }; + /// + /// + /// const TH4_READ_SIZE = 0; + /// const TH4_WRITE_SIZE = 1; + /// const TH4_READ_IOSIZE = 2; + /// const TH4_WRITE_IOSIZE = 3; + /// + /// typedef length4 threshold4_read_size; + /// typedef length4 threshold4_write_size; + /// typedef length4 threshold4_read_iosize; + /// typedef length4 threshold4_write_iosize; + /// + /// struct threshold_item4 { + /// layouttype4 thi_layout_type; + /// bitmap4 thi_hintset; + /// opaque thi_hintlist<>; + /// }; + /// + /// struct mdsthreshold4 { + /// threshold_item4 mth_hints<>; + /// }; + /// + /// const RET4_DURATION_INFINITE = 0xffffffffffffffff; + /// struct retention_get4 { + /// uint64_t rg_duration; + /// nfstime4 rg_begin_time<1>; + /// }; + /// + /// struct retention_set4 { + /// bool rs_enable; + /// uint64_t rs_duration<1>; + /// }; + /// + /// const FSCHARSET_CAP4_CONTAINS_NON_UTF8 = 0x1; + + + +Shepler, et al. Standards Track [Page 17] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// const FSCHARSET_CAP4_ALLOWS_ONLY_UTF8 = 0x2; + /// + /// typedef uint32_t fs_charset_cap4; + /// + /// + /// /* + /// * NFSv4.1 attributes + /// */ + /// typedef bitmap4 fattr4_supported_attrs; + /// typedef nfs_ftype4 fattr4_type; + /// typedef uint32_t fattr4_fh_expire_type; + /// typedef changeid4 fattr4_change; + /// typedef uint64_t fattr4_size; + /// typedef bool fattr4_link_support; + /// typedef bool fattr4_symlink_support; + /// typedef bool fattr4_named_attr; + /// typedef fsid4 fattr4_fsid; + /// typedef bool fattr4_unique_handles; + /// typedef nfs_lease4 fattr4_lease_time; + /// typedef nfsstat4 fattr4_rdattr_error; + /// typedef nfsace4 fattr4_acl<>; + /// typedef uint32_t fattr4_aclsupport; + /// typedef bool fattr4_archive; + /// typedef bool fattr4_cansettime; + /// typedef bool fattr4_case_insensitive; + /// typedef bool fattr4_case_preserving; + /// typedef bool fattr4_chown_restricted; + /// typedef uint64_t fattr4_fileid; + /// typedef uint64_t fattr4_files_avail; + /// typedef nfs_fh4 fattr4_filehandle; + /// typedef uint64_t fattr4_files_free; + /// typedef uint64_t fattr4_files_total; + /// typedef fs_locations4 fattr4_fs_locations; + /// typedef bool fattr4_hidden; + /// typedef bool fattr4_homogeneous; + /// typedef uint64_t fattr4_maxfilesize; + /// typedef uint32_t fattr4_maxlink; + /// typedef uint32_t fattr4_maxname; + /// typedef uint64_t fattr4_maxread; + /// typedef uint64_t fattr4_maxwrite; + /// typedef utf8str_cs fattr4_mimetype; + /// typedef mode4 fattr4_mode; + /// typedef mode_masked4 fattr4_mode_set_masked; + /// typedef uint64_t fattr4_mounted_on_fileid; + /// typedef bool fattr4_no_trunc; + /// typedef uint32_t fattr4_numlinks; + /// typedef utf8str_mixed fattr4_owner; + /// typedef utf8str_mixed fattr4_owner_group; + + + +Shepler, et al. Standards Track [Page 18] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// typedef uint64_t fattr4_quota_avail_hard; + /// typedef uint64_t fattr4_quota_avail_soft; + /// typedef uint64_t fattr4_quota_used; + /// typedef specdata4 fattr4_rawdev; + /// typedef uint64_t fattr4_space_avail; + /// typedef uint64_t fattr4_space_free; + /// typedef uint64_t fattr4_space_total; + /// typedef uint64_t fattr4_space_used; + /// typedef bool fattr4_system; + /// typedef nfstime4 fattr4_time_access; + /// typedef settime4 fattr4_time_access_set; + /// typedef nfstime4 fattr4_time_backup; + /// typedef nfstime4 fattr4_time_create; + /// typedef nfstime4 fattr4_time_delta; + /// typedef nfstime4 fattr4_time_metadata; + /// typedef nfstime4 fattr4_time_modify; + /// typedef settime4 fattr4_time_modify_set; + /// /* + /// * attributes new to NFSv4.1 + /// */ + /// typedef bitmap4 fattr4_suppattr_exclcreat; + /// typedef nfstime4 fattr4_dir_notif_delay; + /// typedef nfstime4 fattr4_dirent_notif_delay; + /// typedef layouttype4 fattr4_fs_layout_types<>; + /// typedef fs4_status fattr4_fs_status; + /// typedef fs_charset_cap4 fattr4_fs_charset_cap; + /// typedef uint32_t fattr4_layout_alignment; + /// typedef uint32_t fattr4_layout_blksize; + /// typedef layouthint4 fattr4_layout_hint; + /// typedef layouttype4 fattr4_layout_types<>; + /// typedef mdsthreshold4 fattr4_mdsthreshold; + /// typedef retention_get4 fattr4_retention_get; + /// typedef retention_set4 fattr4_retention_set; + /// typedef retention_get4 fattr4_retentevt_get; + /// typedef retention_set4 fattr4_retentevt_set; + /// typedef uint64_t fattr4_retention_hold; + /// typedef nfsacl41 fattr4_dacl; + /// typedef nfsacl41 fattr4_sacl; + /// typedef change_policy4 fattr4_change_policy; + /// + /// %/* + /// % * REQUIRED Attributes + /// % */ + /// const FATTR4_SUPPORTED_ATTRS = 0; + /// const FATTR4_TYPE = 1; + /// const FATTR4_FH_EXPIRE_TYPE = 2; + /// const FATTR4_CHANGE = 3; + /// const FATTR4_SIZE = 4; + + + +Shepler, et al. Standards Track [Page 19] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// const FATTR4_LINK_SUPPORT = 5; + /// const FATTR4_SYMLINK_SUPPORT = 6; + /// const FATTR4_NAMED_ATTR = 7; + /// const FATTR4_FSID = 8; + /// const FATTR4_UNIQUE_HANDLES = 9; + /// const FATTR4_LEASE_TIME = 10; + /// const FATTR4_RDATTR_ERROR = 11; + /// const FATTR4_FILEHANDLE = 19; + /// %/* new to NFSV4.1 */ + /// const FATTR4_SUPPATTR_EXCLCREAT = 75; + /// + /// %/* + /// % * RECOMMENDED Attributes + /// % */ + /// const FATTR4_ACL = 12; + /// const FATTR4_ACLSUPPORT = 13; + /// const FATTR4_ARCHIVE = 14; + /// const FATTR4_CANSETTIME = 15; + /// const FATTR4_CASE_INSENSITIVE = 16; + /// const FATTR4_CASE_PRESERVING = 17; + /// const FATTR4_CHOWN_RESTRICTED = 18; + /// const FATTR4_FILEID = 20; + /// const FATTR4_FILES_AVAIL = 21; + /// const FATTR4_FILES_FREE = 22; + /// const FATTR4_FILES_TOTAL = 23; + /// const FATTR4_FS_LOCATIONS = 24; + /// const FATTR4_HIDDEN = 25; + /// const FATTR4_HOMOGENEOUS = 26; + /// const FATTR4_MAXFILESIZE = 27; + /// const FATTR4_MAXLINK = 28; + /// const FATTR4_MAXNAME = 29; + /// const FATTR4_MAXREAD = 30; + /// const FATTR4_MAXWRITE = 31; + /// const FATTR4_MIMETYPE = 32; + /// const FATTR4_MODE = 33; + /// const FATTR4_NO_TRUNC = 34; + /// const FATTR4_NUMLINKS = 35; + /// const FATTR4_OWNER = 36; + /// const FATTR4_OWNER_GROUP = 37; + /// const FATTR4_QUOTA_AVAIL_HARD = 38; + /// const FATTR4_QUOTA_AVAIL_SOFT = 39; + /// const FATTR4_QUOTA_USED = 40; + /// const FATTR4_RAWDEV = 41; + /// const FATTR4_SPACE_AVAIL = 42; + /// const FATTR4_SPACE_FREE = 43; + /// const FATTR4_SPACE_TOTAL = 44; + /// const FATTR4_SPACE_USED = 45; + /// const FATTR4_SYSTEM = 46; + + + +Shepler, et al. Standards Track [Page 20] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// const FATTR4_TIME_ACCESS = 47; + /// const FATTR4_TIME_ACCESS_SET = 48; + /// const FATTR4_TIME_BACKUP = 49; + /// const FATTR4_TIME_CREATE = 50; + /// const FATTR4_TIME_DELTA = 51; + /// const FATTR4_TIME_METADATA = 52; + /// const FATTR4_TIME_MODIFY = 53; + /// const FATTR4_TIME_MODIFY_SET = 54; + /// const FATTR4_MOUNTED_ON_FILEID = 55; + /// % + /// %/* new to NFSV4.1 */ + /// % + /// const FATTR4_DIR_NOTIF_DELAY = 56; + /// const FATTR4_DIRENT_NOTIF_DELAY = 57; + /// const FATTR4_DACL = 58; + /// const FATTR4_SACL = 59; + /// const FATTR4_CHANGE_POLICY = 60; + /// const FATTR4_FS_STATUS = 61; + /// const FATTR4_FS_LAYOUT_TYPES = 62; + /// const FATTR4_LAYOUT_HINT = 63; + /// const FATTR4_LAYOUT_TYPES = 64; + /// const FATTR4_LAYOUT_BLKSIZE = 65; + /// const FATTR4_LAYOUT_ALIGNMENT = 66; + /// const FATTR4_FS_LOCATIONS_INFO = 67; + /// const FATTR4_MDSTHRESHOLD = 68; + /// const FATTR4_RETENTION_GET = 69; + /// const FATTR4_RETENTION_SET = 70; + /// const FATTR4_RETENTEVT_GET = 71; + /// const FATTR4_RETENTEVT_SET = 72; + /// const FATTR4_RETENTION_HOLD = 73; + /// const FATTR4_MODE_SET_MASKED = 74; + /// const FATTR4_FS_CHARSET_CAP = 76; + /// + /// /* + /// * File attribute container + /// */ + /// struct fattr4 { + /// bitmap4 attrmask; + /// attrlist4 attr_vals; + /// }; + /// + /// /* + /// * Change info for the client + /// */ + /// struct change_info4 { + /// bool atomic; + /// changeid4 before; + /// changeid4 after; + + + +Shepler, et al. Standards Track [Page 21] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// typedef netaddr4 clientaddr4; + /// + /// /* + /// * Callback program info as provided by the client + /// */ + /// struct cb_client4 { + /// uint32_t cb_program; + /// netaddr4 cb_location; + /// }; + /// + /// /* + /// * NFSv4.0 Long Hand Client ID + /// */ + /// struct nfs_client_id4 { + /// verifier4 verifier; + /// opaque id<NFS4_OPAQUE_LIMIT>; + /// }; + /// + /// /* + /// * NFSv4.1 Client Owner (aka long hand client ID) + /// */ + /// struct client_owner4 { + /// verifier4 co_verifier; + /// opaque co_ownerid<NFS4_OPAQUE_LIMIT>; + /// }; + /// + /// + /// /* + /// * NFSv4.1 server Owner + /// */ + /// struct server_owner4 { + /// uint64_t so_minor_id; + /// opaque so_major_id<NFS4_OPAQUE_LIMIT>; + /// }; + /// + /// + /// struct state_owner4 { + /// clientid4 clientid; + /// opaque owner<NFS4_OPAQUE_LIMIT>; + /// }; + /// + /// typedef state_owner4 open_owner4; + /// typedef state_owner4 lock_owner4; + /// + /// + /// enum nfs_lock_type4 { + + + +Shepler, et al. Standards Track [Page 22] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// READ_LT = 1, + /// WRITE_LT = 2, + /// READW_LT = 3, /* blocking read */ + /// WRITEW_LT = 4 /* blocking write */ + /// }; + /// + /// + /// % + /// %/* Input for computing subkeys */ + /// enum ssv_subkey4 { + /// SSV4_SUBKEY_MIC_I2T = 1, + /// SSV4_SUBKEY_MIC_T2I = 2, + /// SSV4_SUBKEY_SEAL_I2T = 3, + /// SSV4_SUBKEY_SEAL_T2I = 4 + /// }; + /// % + /// + /// % + /// %/* Input for computing smt_hmac */ + /// struct ssv_mic_plain_tkn4 { + /// uint32_t smpt_ssv_seq; + /// opaque smpt_orig_plain<>; + /// }; + /// % + /// + /// % + /// %/* SSV GSS PerMsgToken token */ + /// struct ssv_mic_tkn4 { + /// uint32_t smt_ssv_seq; + /// opaque smt_hmac<>; + /// }; + /// % + /// + /// % + /// %/* Input for computing ssct_encr_data and ssct_hmac */ + /// struct ssv_seal_plain_tkn4 { + /// opaque sspt_confounder<>; + /// uint32_t sspt_ssv_seq; + /// opaque sspt_orig_plain<>; + /// opaque sspt_pad<>; + /// }; + /// % + /// + /// % + /// %/* SSV GSS SealedMessage token */ + /// struct ssv_seal_cipher_tkn4 { + /// uint32_t ssct_ssv_seq; + /// opaque ssct_iv<>; + + + +Shepler, et al. Standards Track [Page 23] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// opaque ssct_encr_data<>; + /// opaque ssct_hmac<>; + /// }; + /// % + /// + /// /* + /// * Defines an individual server replica + /// */ + /// struct fs_locations_server4 { + /// int32_t fls_currency; + /// opaque fls_info<>; + /// utf8str_cis fls_server; + /// }; + /// + /// /* + /// * Byte indices of items within + /// * fls_info: flag fields, class numbers, + /// * bytes indicating ranks and orders. + /// */ + /// const FSLI4BX_GFLAGS = 0; + /// const FSLI4BX_TFLAGS = 1; + /// + /// const FSLI4BX_CLSIMUL = 2; + /// const FSLI4BX_CLHANDLE = 3; + /// const FSLI4BX_CLFILEID = 4; + /// const FSLI4BX_CLWRITEVER = 5; + /// const FSLI4BX_CLCHANGE = 6; + /// const FSLI4BX_CLREADDIR = 7; + /// + /// const FSLI4BX_READRANK = 8; + /// const FSLI4BX_WRITERANK = 9; + /// const FSLI4BX_READORDER = 10; + /// const FSLI4BX_WRITEORDER = 11; + /// + /// /* + /// * Bits defined within the general flag byte. + /// */ + /// const FSLI4GF_WRITABLE = 0x01; + /// const FSLI4GF_CUR_REQ = 0x02; + /// const FSLI4GF_ABSENT = 0x04; + /// const FSLI4GF_GOING = 0x08; + /// const FSLI4GF_SPLIT = 0x10; + /// + /// /* + /// * Bits defined within the transport flag byte. + /// */ + /// const FSLI4TF_RDMA = 0x01; + /// + + + +Shepler, et al. Standards Track [Page 24] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// /* + /// * Defines a set of replicas sharing + /// * a common value of the root path + /// * with in the corresponding + /// * single-server namespaces. + /// */ + /// struct fs_locations_item4 { + /// fs_locations_server4 fli_entries<>; + /// pathname4 fli_rootpath; + /// }; + /// + /// /* + /// * Defines the overall structure of + /// * the fs_locations_info attribute. + /// */ + /// struct fs_locations_info4 { + /// uint32_t fli_flags; + /// int32_t fli_valid_for; + /// pathname4 fli_fs_root; + /// fs_locations_item4 fli_items<>; + /// }; + /// + /// /* + /// * Flag bits in fli_flags. + /// */ + /// const FSLI4IF_VAR_SUB = 0x00000001; + /// + /// typedef fs_locations_info4 fattr4_fs_locations_info; + /// + /// const NFL4_UFLG_MASK = 0x0000003F; + /// const NFL4_UFLG_DENSE = 0x00000001; + /// const NFL4_UFLG_COMMIT_THRU_MDS = 0x00000002; + /// const NFL4_UFLG_STRIPE_UNIT_SIZE_MASK + /// = 0xFFFFFFC0; + /// + /// typedef uint32_t nfl_util4; + /// + /// % + /// + /// enum filelayout_hint_care4 { + /// NFLH4_CARE_DENSE = NFL4_UFLG_DENSE, + /// + /// NFLH4_CARE_COMMIT_THRU_MDS + /// = NFL4_UFLG_COMMIT_THRU_MDS, + /// + /// NFLH4_CARE_STRIPE_UNIT_SIZE + /// = 0x00000040, + /// + + + +Shepler, et al. Standards Track [Page 25] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// NFLH4_CARE_STRIPE_COUNT = 0x00000080 + /// }; + /// % + /// %/* Encoded in the loh_body field of data type layouthint4: */ + /// % + /// struct nfsv4_1_file_layouthint4 { + /// uint32_t nflh_care; + /// nfl_util4 nflh_util; + /// count4 nflh_stripe_count; + /// }; + /// + /// % + /// + /// % + /// typedef netaddr4 multipath_list4<>; + /// % + /// %/* + /// % * Encoded in the da_addr_body field of + /// % * data type device_addr4: + /// % */ + /// struct nfsv4_1_file_layout_ds_addr4 { + /// uint32_t nflda_stripe_indices<>; + /// multipath_list4 nflda_multipath_ds_list<>; + /// }; + /// + /// % + /// + /// % + /// %/* + /// % * Encoded in the loc_body field of + /// % * data type layout_content4: + /// % */ + /// struct nfsv4_1_file_layout4 { + /// deviceid4 nfl_deviceid; + /// nfl_util4 nfl_util; + /// uint32_t nfl_first_stripe_index; + /// offset4 nfl_pattern_offset; + /// nfs_fh4 nfl_fh_list<>; + /// }; + /// + /// % + /// + /// %/* + /// % * Encoded in the lou_body field of data type layoutupdate4: + /// % * Nothing. lou_body is a zero length array of bytes. + /// % */ + /// % + /// + + + +Shepler, et al. Standards Track [Page 26] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// %/* + /// % * Encoded in the lrf_body field of + /// % * data type layoutreturn_file4: + /// % * Nothing. lrf_body is a zero length array of bytes. + /// % */ + /// % + /// + /// + /// const ACCESS4_READ = 0x00000001; + /// const ACCESS4_LOOKUP = 0x00000002; + /// const ACCESS4_MODIFY = 0x00000004; + /// const ACCESS4_EXTEND = 0x00000008; + /// const ACCESS4_DELETE = 0x00000010; + /// const ACCESS4_EXECUTE = 0x00000020; + /// + /// struct ACCESS4args { + /// /* CURRENT_FH: object */ + /// uint32_t access; + /// }; + /// + /// struct ACCESS4resok { + /// uint32_t supported; + /// uint32_t access; + /// }; + /// + /// union ACCESS4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// ACCESS4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct CLOSE4args { + /// /* CURRENT_FH: object */ + /// seqid4 seqid; + /// stateid4 open_stateid; + /// }; + /// + /// union CLOSE4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// stateid4 open_stateid; + /// default: + /// void; + /// }; + /// + /// struct COMMIT4args { + /// /* CURRENT_FH: file */ + /// offset4 offset; + + + +Shepler, et al. Standards Track [Page 27] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// count4 count; + /// }; + /// + /// struct COMMIT4resok { + /// verifier4 writeverf; + /// }; + /// + /// union COMMIT4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// COMMIT4resok resok4; + /// default: + /// void; + /// }; + /// + /// union createtype4 switch (nfs_ftype4 type) { + /// case NF4LNK: + /// linktext4 linkdata; + /// case NF4BLK: + /// case NF4CHR: + /// specdata4 devdata; + /// case NF4SOCK: + /// case NF4FIFO: + /// case NF4DIR: + /// void; + /// default: + /// void; /* server should return NFS4ERR_BADTYPE */ + /// }; + /// + /// struct CREATE4args { + /// /* CURRENT_FH: directory for creation */ + /// createtype4 objtype; + /// component4 objname; + /// fattr4 createattrs; + /// }; + /// + /// struct CREATE4resok { + /// change_info4 cinfo; + /// bitmap4 attrset; /* attributes set */ + /// }; + /// + /// union CREATE4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// /* new CURRENTFH: created object */ + /// CREATE4resok resok4; + /// default: + /// void; + /// }; + /// + + + +Shepler, et al. Standards Track [Page 28] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// struct DELEGPURGE4args { + /// clientid4 clientid; + /// }; + /// + /// struct DELEGPURGE4res { + /// nfsstat4 status; + /// }; + /// + /// struct DELEGRETURN4args { + /// /* CURRENT_FH: delegated object */ + /// stateid4 deleg_stateid; + /// }; + /// + /// struct DELEGRETURN4res { + /// nfsstat4 status; + /// }; + /// + /// struct GETATTR4args { + /// /* CURRENT_FH: object */ + /// bitmap4 attr_request; + /// }; + /// + /// struct GETATTR4resok { + /// fattr4 obj_attributes; + /// }; + /// + /// union GETATTR4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// GETATTR4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct GETFH4resok { + /// nfs_fh4 object; + /// }; + /// + /// union GETFH4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// GETFH4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct LINK4args { + /// /* SAVED_FH: source object */ + /// /* CURRENT_FH: target directory */ + /// component4 newname; + + + +Shepler, et al. Standards Track [Page 29] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// struct LINK4resok { + /// change_info4 cinfo; + /// }; + /// + /// union LINK4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// LINK4resok resok4; + /// default: + /// void; + /// }; + /// + /// /* + /// * For LOCK, transition from open_stateid and lock_owner + /// * to a lock stateid. + /// */ + /// struct open_to_lock_owner4 { + /// seqid4 open_seqid; + /// stateid4 open_stateid; + /// seqid4 lock_seqid; + /// lock_owner4 lock_owner; + /// }; + /// + /// /* + /// * For LOCK, existing lock stateid continues to request new + /// * file lock for the same lock_owner and open_stateid. + /// */ + /// struct exist_lock_owner4 { + /// stateid4 lock_stateid; + /// seqid4 lock_seqid; + /// }; + /// + /// union locker4 switch (bool new_lock_owner) { + /// case TRUE: + /// open_to_lock_owner4 open_owner; + /// case FALSE: + /// exist_lock_owner4 lock_owner; + /// }; + /// + /// /* + /// * LOCK/LOCKT/LOCKU: Record lock management + /// */ + /// struct LOCK4args { + /// /* CURRENT_FH: file */ + /// nfs_lock_type4 locktype; + /// bool reclaim; + /// offset4 offset; + + + +Shepler, et al. Standards Track [Page 30] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// length4 length; + /// locker4 locker; + /// }; + /// + /// struct LOCK4denied { + /// offset4 offset; + /// length4 length; + /// nfs_lock_type4 locktype; + /// lock_owner4 owner; + /// }; + /// + /// struct LOCK4resok { + /// stateid4 lock_stateid; + /// }; + /// + /// union LOCK4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// LOCK4resok resok4; + /// case NFS4ERR_DENIED: + /// LOCK4denied denied; + /// default: + /// void; + /// }; + /// + /// struct LOCKT4args { + /// /* CURRENT_FH: file */ + /// nfs_lock_type4 locktype; + /// offset4 offset; + /// length4 length; + /// lock_owner4 owner; + /// }; + /// + /// union LOCKT4res switch (nfsstat4 status) { + /// case NFS4ERR_DENIED: + /// LOCK4denied denied; + /// case NFS4_OK: + /// void; + /// default: + /// void; + /// }; + /// + /// struct LOCKU4args { + /// /* CURRENT_FH: file */ + /// nfs_lock_type4 locktype; + /// seqid4 seqid; + /// stateid4 lock_stateid; + /// offset4 offset; + /// length4 length; + + + +Shepler, et al. Standards Track [Page 31] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// union LOCKU4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// stateid4 lock_stateid; + /// default: + /// void; + /// }; + /// + /// struct LOOKUP4args { + /// /* CURRENT_FH: directory */ + /// component4 objname; + /// }; + /// + /// struct LOOKUP4res { + /// /* New CURRENT_FH: object */ + /// nfsstat4 status; + /// }; + /// + /// struct LOOKUPP4res { + /// /* new CURRENT_FH: parent directory */ + /// nfsstat4 status; + /// }; + /// + /// struct NVERIFY4args { + /// /* CURRENT_FH: object */ + /// fattr4 obj_attributes; + /// }; + /// + /// struct NVERIFY4res { + /// nfsstat4 status; + /// }; + /// + /// /* + /// * Various definitions for OPEN + /// */ + /// enum createmode4 { + /// UNCHECKED4 = 0, + /// GUARDED4 = 1, + /// /* Deprecated in NFSv4.1. */ + /// EXCLUSIVE4 = 2, + /// /* + /// * New to NFSv4.1. If session is persistent, + /// * GUARDED4 MUST be used. Otherwise, use + /// * EXCLUSIVE4_1 instead of EXCLUSIVE4. + /// */ + /// EXCLUSIVE4_1 = 3 + /// }; + + + +Shepler, et al. Standards Track [Page 32] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// struct creatverfattr { + /// verifier4 cva_verf; + /// fattr4 cva_attrs; + /// }; + /// + /// union createhow4 switch (createmode4 mode) { + /// case UNCHECKED4: + /// case GUARDED4: + /// fattr4 createattrs; + /// case EXCLUSIVE4: + /// verifier4 createverf; + /// case EXCLUSIVE4_1: + /// creatverfattr ch_createboth; + /// }; + /// + /// enum opentype4 { + /// OPEN4_NOCREATE = 0, + /// OPEN4_CREATE = 1 + /// }; + /// + /// union openflag4 switch (opentype4 opentype) { + /// case OPEN4_CREATE: + /// createhow4 how; + /// default: + /// void; + /// }; + /// + /// /* Next definitions used for OPEN delegation */ + /// enum limit_by4 { + /// NFS_LIMIT_SIZE = 1, + /// NFS_LIMIT_BLOCKS = 2 + /// /* others as needed */ + /// }; + /// + /// struct nfs_modified_limit4 { + /// uint32_t num_blocks; + /// uint32_t bytes_per_block; + /// }; + /// + /// union nfs_space_limit4 switch (limit_by4 limitby) { + /// /* limit specified as file size */ + /// case NFS_LIMIT_SIZE: + /// uint64_t filesize; + /// /* limit specified by number of blocks */ + /// case NFS_LIMIT_BLOCKS: + /// nfs_modified_limit4 mod_blocks; + /// } ; + + + +Shepler, et al. Standards Track [Page 33] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// /* + /// * Share Access and Deny constants for open argument + /// */ + /// const OPEN4_SHARE_ACCESS_READ = 0x00000001; + /// const OPEN4_SHARE_ACCESS_WRITE = 0x00000002; + /// const OPEN4_SHARE_ACCESS_BOTH = 0x00000003; + /// + /// const OPEN4_SHARE_DENY_NONE = 0x00000000; + /// const OPEN4_SHARE_DENY_READ = 0x00000001; + /// const OPEN4_SHARE_DENY_WRITE = 0x00000002; + /// const OPEN4_SHARE_DENY_BOTH = 0x00000003; + /// + /// + /// /* new flags for share_access field of OPEN4args */ + /// const OPEN4_SHARE_ACCESS_WANT_DELEG_MASK = 0xFF00; + /// const OPEN4_SHARE_ACCESS_WANT_NO_PREFERENCE = 0x0000; + /// const OPEN4_SHARE_ACCESS_WANT_READ_DELEG = 0x0100; + /// const OPEN4_SHARE_ACCESS_WANT_WRITE_DELEG = 0x0200; + /// const OPEN4_SHARE_ACCESS_WANT_ANY_DELEG = 0x0300; + /// const OPEN4_SHARE_ACCESS_WANT_NO_DELEG = 0x0400; + /// const OPEN4_SHARE_ACCESS_WANT_CANCEL = 0x0500; + /// + /// const + /// OPEN4_SHARE_ACCESS_WANT_SIGNAL_DELEG_WHEN_RESRC_AVAIL + /// = 0x10000; + /// + /// const + /// OPEN4_SHARE_ACCESS_WANT_PUSH_DELEG_WHEN_UNCONTENDED + /// = 0x20000; + /// + /// enum open_delegation_type4 { + /// OPEN_DELEGATE_NONE = 0, + /// OPEN_DELEGATE_READ = 1, + /// OPEN_DELEGATE_WRITE = 2, + /// OPEN_DELEGATE_NONE_EXT = 3 /* new to v4.1 */ + /// }; + /// + /// enum open_claim_type4 { + /// /* + /// * Not a reclaim. + /// */ + /// CLAIM_NULL = 0, + /// + /// CLAIM_PREVIOUS = 1, + /// CLAIM_DELEGATE_CUR = 2, + /// CLAIM_DELEGATE_PREV = 3, + /// + + + +Shepler, et al. Standards Track [Page 34] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// /* + /// * Not a reclaim. + /// * + /// * Like CLAIM_NULL, but object identified + /// * by the current filehandle. + /// */ + /// CLAIM_FH = 4, /* new to v4.1 */ + /// + /// /* + /// * Like CLAIM_DELEGATE_CUR, but object identified + /// * by current filehandle. + /// */ + /// CLAIM_DELEG_CUR_FH = 5, /* new to v4.1 */ + /// + /// /* + /// * Like CLAIM_DELEGATE_PREV, but object identified + /// * by current filehandle. + /// */ + /// CLAIM_DELEG_PREV_FH = 6 /* new to v4.1 */ + /// }; + /// + /// struct open_claim_delegate_cur4 { + /// stateid4 delegate_stateid; + /// component4 file; + /// }; + /// + /// union open_claim4 switch (open_claim_type4 claim) { + /// /* + /// * No special rights to file. + /// * Ordinary OPEN of the specified file. + /// */ + /// case CLAIM_NULL: + /// /* CURRENT_FH: directory */ + /// component4 file; + /// /* + /// * Right to the file established by an + /// * open previous to server reboot. File + /// * identified by filehandle obtained at + /// * that time rather than by name. + /// */ + /// case CLAIM_PREVIOUS: + /// /* CURRENT_FH: file being reclaimed */ + /// open_delegation_type4 delegate_type; + /// + /// /* + /// * Right to file based on a delegation + /// * granted by the server. File is + /// * specified by name. + + + +Shepler, et al. Standards Track [Page 35] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// */ + /// case CLAIM_DELEGATE_CUR: + /// /* CURRENT_FH: directory */ + /// open_claim_delegate_cur4 delegate_cur_info; + /// + /// /* + /// * Right to file based on a delegation + /// * granted to a previous boot instance + /// * of the client. File is specified by name. + /// */ + /// case CLAIM_DELEGATE_PREV: + /// /* CURRENT_FH: directory */ + /// component4 file_delegate_prev; + /// + /// /* + /// * Like CLAIM_NULL. No special rights + /// * to file. Ordinary OPEN of the + /// * specified file by current filehandle. + /// */ + /// case CLAIM_FH: /* new to v4.1 */ + /// /* CURRENT_FH: regular file to open */ + /// void; + /// + /// /* + /// * Like CLAIM_DELEGATE_PREV. Right to file based on a + /// * delegation granted to a previous boot + /// * instance of the client. File is identified by + /// * by filehandle. + /// */ + /// case CLAIM_DELEG_PREV_FH: /* new to v4.1 */ + /// /* CURRENT_FH: file being opened */ + /// void; + /// + /// /* + /// * Like CLAIM_DELEGATE_CUR. Right to file based on + /// * a delegation granted by the server. + /// * File is identified by filehandle. + /// */ + /// case CLAIM_DELEG_CUR_FH: /* new to v4.1 */ + /// /* CURRENT_FH: file being opened */ + /// stateid4 oc_delegate_stateid; + /// + /// }; + /// + /// /* + /// * OPEN: Open a file, potentially receiving an open delegation + /// */ + /// struct OPEN4args { + + + +Shepler, et al. Standards Track [Page 36] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// seqid4 seqid; + /// uint32_t share_access; + /// uint32_t share_deny; + /// open_owner4 owner; + /// openflag4 openhow; + /// open_claim4 claim; + /// }; + /// + /// struct open_read_delegation4 { + /// stateid4 stateid; /* Stateid for delegation*/ + /// bool recall; /* Pre-recalled flag for + /// delegations obtained + /// by reclaim (CLAIM_PREVIOUS) */ + /// + /// nfsace4 permissions; /* Defines users who don't + /// need an ACCESS call to + /// open for read */ + /// }; + /// + /// struct open_write_delegation4 { + /// stateid4 stateid; /* Stateid for delegation */ + /// bool recall; /* Pre-recalled flag for + /// delegations obtained + /// by reclaim + /// (CLAIM_PREVIOUS) */ + /// + /// nfs_space_limit4 + /// space_limit; /* Defines condition that + /// the client must check to + /// determine whether the + /// file needs to be flushed + /// to the server on close. */ + /// + /// nfsace4 permissions; /* Defines users who don't + /// need an ACCESS call as + /// part of a delegated + /// open. */ + /// }; + /// + /// + /// enum why_no_delegation4 { /* new to v4.1 */ + /// WND4_NOT_WANTED = 0, + /// WND4_CONTENTION = 1, + /// WND4_RESOURCE = 2, + /// WND4_NOT_SUPP_FTYPE = 3, + /// WND4_WRITE_DELEG_NOT_SUPP_FTYPE = 4, + /// WND4_NOT_SUPP_UPGRADE = 5, + /// WND4_NOT_SUPP_DOWNGRADE = 6, + + + +Shepler, et al. Standards Track [Page 37] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// WND4_CANCELLED = 7, + /// WND4_IS_DIR = 8 + /// }; + /// + /// union open_none_delegation4 /* new to v4.1 */ + /// switch (why_no_delegation4 ond_why) { + /// case WND4_CONTENTION: + /// bool ond_server_will_push_deleg; + /// case WND4_RESOURCE: + /// bool ond_server_will_signal_avail; + /// default: + /// void; + /// }; + /// + /// union open_delegation4 + /// switch (open_delegation_type4 delegation_type) { + /// case OPEN_DELEGATE_NONE: + /// void; + /// case OPEN_DELEGATE_READ: + /// open_read_delegation4 read; + /// case OPEN_DELEGATE_WRITE: + /// open_write_delegation4 write; + /// case OPEN_DELEGATE_NONE_EXT: /* new to v4.1 */ + /// open_none_delegation4 od_whynone; + /// }; + /// + /// /* + /// * Result flags + /// */ + /// + /// /* Client must confirm open */ + /// const OPEN4_RESULT_CONFIRM = 0x00000002; + /// /* Type of file locking behavior at the server */ + /// const OPEN4_RESULT_LOCKTYPE_POSIX = 0x00000004; + /// /* Server will preserve file if removed while open */ + /// const OPEN4_RESULT_PRESERVE_UNLINKED = 0x00000008; + /// + /// /* + /// * Server may use CB_NOTIFY_LOCK on locks + /// * derived from this open + /// */ + /// const OPEN4_RESULT_MAY_NOTIFY_LOCK = 0x00000020; + /// + /// struct OPEN4resok { + /// stateid4 stateid; /* Stateid for open */ + /// change_info4 cinfo; /* Directory Change Info */ + /// uint32_t rflags; /* Result flags */ + /// bitmap4 attrset; /* attribute set for create*/ + + + +Shepler, et al. Standards Track [Page 38] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// open_delegation4 delegation; /* Info on any open + /// delegation */ + /// }; + /// + /// union OPEN4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// /* New CURRENT_FH: opened file */ + /// OPEN4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct OPENATTR4args { + /// /* CURRENT_FH: object */ + /// bool createdir; + /// }; + /// + /// struct OPENATTR4res { + /// /* + /// * If status is NFS4_OK, + /// * new CURRENT_FH: named attribute + /// * directory + /// */ + /// nfsstat4 status; + /// }; + /// + /// /* obsolete in NFSv4.1 */ + /// struct OPEN_CONFIRM4args { + /// /* CURRENT_FH: opened file */ + /// stateid4 open_stateid; + /// seqid4 seqid; + /// }; + /// + /// struct OPEN_CONFIRM4resok { + /// stateid4 open_stateid; + /// }; + /// + /// union OPEN_CONFIRM4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// OPEN_CONFIRM4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct OPEN_DOWNGRADE4args { + /// /* CURRENT_FH: opened file */ + /// stateid4 open_stateid; + /// seqid4 seqid; + + + +Shepler, et al. Standards Track [Page 39] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// uint32_t share_access; + /// uint32_t share_deny; + /// }; + /// + /// struct OPEN_DOWNGRADE4resok { + /// stateid4 open_stateid; + /// }; + /// + /// union OPEN_DOWNGRADE4res switch(nfsstat4 status) { + /// case NFS4_OK: + /// OPEN_DOWNGRADE4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct PUTFH4args { + /// nfs_fh4 object; + /// }; + /// + /// struct PUTFH4res { + /// /* + /// * If status is NFS4_OK, + /// * new CURRENT_FH: argument to PUTFH + /// */ + /// nfsstat4 status; + /// }; + /// + /// struct PUTPUBFH4res { + /// /* + /// * If status is NFS4_OK, + /// * new CURRENT_FH: public fh + /// */ + /// nfsstat4 status; + /// }; + /// + /// struct PUTROOTFH4res { + /// /* + /// * If status is NFS4_OK, + /// * new CURRENT_FH: root fh + /// */ + /// nfsstat4 status; + /// }; + /// + /// struct READ4args { + /// /* CURRENT_FH: file */ + /// stateid4 stateid; + /// offset4 offset; + /// count4 count; + + + +Shepler, et al. Standards Track [Page 40] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// struct READ4resok { + /// bool eof; + /// opaque data<>; + /// }; + /// + /// union READ4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// READ4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct READDIR4args { + /// /* CURRENT_FH: directory */ + /// nfs_cookie4 cookie; + /// verifier4 cookieverf; + /// count4 dircount; + /// count4 maxcount; + /// bitmap4 attr_request; + /// }; + /// + /// struct entry4 { + /// nfs_cookie4 cookie; + /// component4 name; + /// fattr4 attrs; + /// entry4 *nextentry; + /// }; + /// + /// struct dirlist4 { + /// entry4 *entries; + /// bool eof; + /// }; + /// + /// struct READDIR4resok { + /// verifier4 cookieverf; + /// dirlist4 reply; + /// }; + /// + /// + /// union READDIR4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// READDIR4resok resok4; + /// default: + /// void; + /// }; + /// + + + +Shepler, et al. Standards Track [Page 41] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// struct READLINK4resok { + /// linktext4 link; + /// }; + /// + /// union READLINK4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// READLINK4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct REMOVE4args { + /// /* CURRENT_FH: directory */ + /// component4 target; + /// }; + /// + /// struct REMOVE4resok { + /// change_info4 cinfo; + /// }; + /// + /// union REMOVE4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// REMOVE4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct RENAME4args { + /// /* SAVED_FH: source directory */ + /// component4 oldname; + /// /* CURRENT_FH: target directory */ + /// component4 newname; + /// }; + /// + /// struct RENAME4resok { + /// change_info4 source_cinfo; + /// change_info4 target_cinfo; + /// }; + /// + /// union RENAME4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// RENAME4resok resok4; + /// default: + /// void; + /// }; + /// + /// /* Obsolete in NFSv4.1 */ + + + +Shepler, et al. Standards Track [Page 42] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// struct RENEW4args { + /// clientid4 clientid; + /// }; + /// + /// struct RENEW4res { + /// nfsstat4 status; + /// }; + /// + /// struct RESTOREFH4res { + /// /* + /// * If status is NFS4_OK, + /// * new CURRENT_FH: value of saved fh + /// */ + /// nfsstat4 status; + /// }; + /// + /// struct SAVEFH4res { + /// /* + /// * If status is NFS4_OK, + /// * new SAVED_FH: value of current fh + /// */ + /// nfsstat4 status; + /// }; + /// + /// struct SECINFO4args { + /// /* CURRENT_FH: directory */ + /// component4 name; + /// }; + /// + /// /* + /// * From RFC 2203 + /// */ + /// enum rpc_gss_svc_t { + /// RPC_GSS_SVC_NONE = 1, + /// RPC_GSS_SVC_INTEGRITY = 2, + /// RPC_GSS_SVC_PRIVACY = 3 + /// }; + /// + /// struct rpcsec_gss_info { + /// sec_oid4 oid; + /// qop4 qop; + /// rpc_gss_svc_t service; + /// }; + /// + /// /* RPCSEC_GSS has a value of '6' - See RFC 2203 */ + /// union secinfo4 switch (uint32_t flavor) { + /// case RPCSEC_GSS: + /// rpcsec_gss_info flavor_info; + + + +Shepler, et al. Standards Track [Page 43] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// default: + /// void; + /// }; + /// + /// typedef secinfo4 SECINFO4resok<>; + /// + /// union SECINFO4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// /* CURRENTFH: consumed */ + /// SECINFO4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct SETATTR4args { + /// /* CURRENT_FH: target object */ + /// stateid4 stateid; + /// fattr4 obj_attributes; + /// }; + /// + /// struct SETATTR4res { + /// nfsstat4 status; + /// bitmap4 attrsset; + /// }; + /// + /// /* Obsolete in NFSv4.1 */ + /// struct SETCLIENTID4args { + /// nfs_client_id4 client; + /// cb_client4 callback; + /// uint32_t callback_ident; + /// }; + /// + /// struct SETCLIENTID4resok { + /// clientid4 clientid; + /// verifier4 setclientid_confirm; + /// }; + /// + /// union SETCLIENTID4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// SETCLIENTID4resok resok4; + /// case NFS4ERR_CLID_INUSE: + /// clientaddr4 client_using; + /// default: + /// void; + /// }; + /// + /// /* Obsolete in NFSv4.1 */ + /// struct SETCLIENTID_CONFIRM4args { + + + +Shepler, et al. Standards Track [Page 44] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// clientid4 clientid; + /// verifier4 setclientid_confirm; + /// }; + /// + /// struct SETCLIENTID_CONFIRM4res { + /// nfsstat4 status; + /// }; + /// + /// struct VERIFY4args { + /// /* CURRENT_FH: object */ + /// fattr4 obj_attributes; + /// }; + /// + /// struct VERIFY4res { + /// nfsstat4 status; + /// }; + /// + /// enum stable_how4 { + /// UNSTABLE4 = 0, + /// DATA_SYNC4 = 1, + /// FILE_SYNC4 = 2 + /// }; + /// + /// struct WRITE4args { + /// /* CURRENT_FH: file */ + /// stateid4 stateid; + /// offset4 offset; + /// stable_how4 stable; + /// opaque data<>; + /// }; + /// + /// struct WRITE4resok { + /// count4 count; + /// stable_how4 committed; + /// verifier4 writeverf; + /// }; + /// + /// union WRITE4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// WRITE4resok resok4; + /// default: + /// void; + /// }; + /// + /// /* Obsolete in NFSv4.1 */ + /// struct RELEASE_LOCKOWNER4args { + /// lock_owner4 lock_owner; + /// }; + + + +Shepler, et al. Standards Track [Page 45] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// struct RELEASE_LOCKOWNER4res { + /// nfsstat4 status; + /// }; + /// + /// struct ILLEGAL4res { + /// nfsstat4 status; + /// }; + /// + /// typedef opaque gsshandle4_t<>; + /// + /// struct gss_cb_handles4 { + /// rpc_gss_svc_t gcbp_service; /* RFC 2203 */ + /// gsshandle4_t gcbp_handle_from_server; + /// gsshandle4_t gcbp_handle_from_client; + /// }; + /// + /// union callback_sec_parms4 switch (uint32_t cb_secflavor) { + /// case AUTH_NONE: + /// void; + /// case AUTH_SYS: + /// authsys_parms cbsp_sys_cred; /* RFC 1831 */ + /// case RPCSEC_GSS: + /// gss_cb_handles4 cbsp_gss_handles; + /// }; + /// + /// struct BACKCHANNEL_CTL4args { + /// uint32_t bca_cb_program; + /// callback_sec_parms4 bca_sec_parms<>; + /// }; + /// + /// struct BACKCHANNEL_CTL4res { + /// nfsstat4 bcr_status; + /// }; + /// + /// enum channel_dir_from_client4 { + /// CDFC4_FORE = 0x1, + /// CDFC4_BACK = 0x2, + /// CDFC4_FORE_OR_BOTH = 0x3, + /// CDFC4_BACK_OR_BOTH = 0x7 + /// }; + /// + /// struct BIND_CONN_TO_SESSION4args { + /// sessionid4 bctsa_sessid; + /// + /// channel_dir_from_client4 + /// bctsa_dir; + /// + + + +Shepler, et al. Standards Track [Page 46] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// bool bctsa_use_conn_in_rdma_mode; + /// }; + /// + /// enum channel_dir_from_server4 { + /// CDFS4_FORE = 0x1, + /// CDFS4_BACK = 0x2, + /// CDFS4_BOTH = 0x3 + /// }; + /// + /// struct BIND_CONN_TO_SESSION4resok { + /// sessionid4 bctsr_sessid; + /// + /// channel_dir_from_server4 + /// bctsr_dir; + /// + /// bool bctsr_use_conn_in_rdma_mode; + /// }; + /// + /// union BIND_CONN_TO_SESSION4res + /// switch (nfsstat4 bctsr_status) { + /// + /// case NFS4_OK: + /// BIND_CONN_TO_SESSION4resok + /// bctsr_resok4; + /// + /// default: void; + /// }; + /// + /// const EXCHGID4_FLAG_SUPP_MOVED_REFER = 0x00000001; + /// const EXCHGID4_FLAG_SUPP_MOVED_MIGR = 0x00000002; + /// + /// const EXCHGID4_FLAG_BIND_PRINC_STATEID = 0x00000100; + /// + /// const EXCHGID4_FLAG_USE_NON_PNFS = 0x00010000; + /// const EXCHGID4_FLAG_USE_PNFS_MDS = 0x00020000; + /// const EXCHGID4_FLAG_USE_PNFS_DS = 0x00040000; + /// + /// const EXCHGID4_FLAG_MASK_PNFS = 0x00070000; + /// + /// const EXCHGID4_FLAG_UPD_CONFIRMED_REC_A = 0x40000000; + /// const EXCHGID4_FLAG_CONFIRMED_R = 0x80000000; + /// + /// struct state_protect_ops4 { + /// bitmap4 spo_must_enforce; + /// bitmap4 spo_must_allow; + /// }; + /// + /// struct ssv_sp_parms4 { + + + +Shepler, et al. Standards Track [Page 47] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// state_protect_ops4 ssp_ops; + /// sec_oid4 ssp_hash_algs<>; + /// sec_oid4 ssp_encr_algs<>; + /// uint32_t ssp_window; + /// uint32_t ssp_num_gss_handles; + /// }; + /// + /// enum state_protect_how4 { + /// SP4_NONE = 0, + /// SP4_MACH_CRED = 1, + /// SP4_SSV = 2 + /// }; + /// + /// union state_protect4_a switch(state_protect_how4 spa_how) { + /// case SP4_NONE: + /// void; + /// case SP4_MACH_CRED: + /// state_protect_ops4 spa_mach_ops; + /// case SP4_SSV: + /// ssv_sp_parms4 spa_ssv_parms; + /// }; + /// + /// struct EXCHANGE_ID4args { + /// client_owner4 eia_clientowner; + /// uint32_t eia_flags; + /// state_protect4_a eia_state_protect; + /// nfs_impl_id4 eia_client_impl_id<1>; + /// }; + /// + /// struct ssv_prot_info4 { + /// state_protect_ops4 spi_ops; + /// uint32_t spi_hash_alg; + /// uint32_t spi_encr_alg; + /// uint32_t spi_ssv_len; + /// uint32_t spi_window; + /// gsshandle4_t spi_handles<>; + /// }; + /// + /// union state_protect4_r switch(state_protect_how4 spr_how) { + /// case SP4_NONE: + /// void; + /// case SP4_MACH_CRED: + /// state_protect_ops4 spr_mach_ops; + /// case SP4_SSV: + /// ssv_prot_info4 spr_ssv_info; + /// }; + /// + /// struct EXCHANGE_ID4resok { + + + +Shepler, et al. Standards Track [Page 48] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// clientid4 eir_clientid; + /// sequenceid4 eir_sequenceid; + /// uint32_t eir_flags; + /// state_protect4_r eir_state_protect; + /// server_owner4 eir_server_owner; + /// opaque eir_server_scope<NFS4_OPAQUE_LIMIT>; + /// nfs_impl_id4 eir_server_impl_id<1>; + /// }; + /// + /// union EXCHANGE_ID4res switch (nfsstat4 eir_status) { + /// case NFS4_OK: + /// EXCHANGE_ID4resok eir_resok4; + /// + /// default: + /// void; + /// }; + /// + /// struct channel_attrs4 { + /// count4 ca_headerpadsize; + /// count4 ca_maxrequestsize; + /// count4 ca_maxresponsesize; + /// count4 ca_maxresponsesize_cached; + /// count4 ca_maxoperations; + /// count4 ca_maxrequests; + /// uint32_t ca_rdma_ird<1>; + /// }; + /// + /// const CREATE_SESSION4_FLAG_PERSIST = 0x00000001; + /// const CREATE_SESSION4_FLAG_CONN_BACK_CHAN = 0x00000002; + /// const CREATE_SESSION4_FLAG_CONN_RDMA = 0x00000004; + /// + /// struct CREATE_SESSION4args { + /// clientid4 csa_clientid; + /// sequenceid4 csa_sequence; + /// + /// uint32_t csa_flags; + /// + /// channel_attrs4 csa_fore_chan_attrs; + /// channel_attrs4 csa_back_chan_attrs; + /// + /// uint32_t csa_cb_program; + /// callback_sec_parms4 csa_sec_parms<>; + /// }; + /// + /// struct CREATE_SESSION4resok { + /// sessionid4 csr_sessionid; + /// sequenceid4 csr_sequence; + /// + + + +Shepler, et al. Standards Track [Page 49] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// uint32_t csr_flags; + /// + /// channel_attrs4 csr_fore_chan_attrs; + /// channel_attrs4 csr_back_chan_attrs; + /// }; + /// + /// union CREATE_SESSION4res switch (nfsstat4 csr_status) { + /// case NFS4_OK: + /// CREATE_SESSION4resok csr_resok4; + /// default: + /// void; + /// }; + /// + /// struct DESTROY_SESSION4args { + /// sessionid4 dsa_sessionid; + /// }; + /// + /// struct DESTROY_SESSION4res { + /// nfsstat4 dsr_status; + /// }; + /// + /// struct FREE_STATEID4args { + /// stateid4 fsa_stateid; + /// }; + /// + /// struct FREE_STATEID4res { + /// nfsstat4 fsr_status; + /// }; + /// + /// + /// typedef nfstime4 attr_notice4; + /// + /// struct GET_DIR_DELEGATION4args { + /// /* CURRENT_FH: delegated directory */ + /// bool gdda_signal_deleg_avail; + /// bitmap4 gdda_notification_types; + /// attr_notice4 gdda_child_attr_delay; + /// attr_notice4 gdda_dir_attr_delay; + /// bitmap4 gdda_child_attributes; + /// bitmap4 gdda_dir_attributes; + /// }; + /// struct GET_DIR_DELEGATION4resok { + /// verifier4 gddr_cookieverf; + /// /* Stateid for get_dir_delegation */ + /// stateid4 gddr_stateid; + /// /* Which notifications can the server support */ + /// bitmap4 gddr_notification; + /// bitmap4 gddr_child_attributes; + + + +Shepler, et al. Standards Track [Page 50] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// bitmap4 gddr_dir_attributes; + /// }; + /// + /// enum gddrnf4_status { + /// GDD4_OK = 0, + /// GDD4_UNAVAIL = 1 + /// }; + /// + /// union GET_DIR_DELEGATION4res_non_fatal + /// switch (gddrnf4_status gddrnf_status) { + /// case GDD4_OK: + /// GET_DIR_DELEGATION4resok gddrnf_resok4; + /// case GDD4_UNAVAIL: + /// bool gddrnf_will_signal_deleg_avail; + /// }; + /// + /// union GET_DIR_DELEGATION4res + /// switch (nfsstat4 gddr_status) { + /// case NFS4_OK: + /// GET_DIR_DELEGATION4res_non_fatal gddr_res_non_fatal4; + /// default: + /// void; + /// }; + /// + /// struct GETDEVICEINFO4args { + /// deviceid4 gdia_device_id; + /// layouttype4 gdia_layout_type; + /// count4 gdia_maxcount; + /// bitmap4 gdia_notify_types; + /// }; + /// + /// struct GETDEVICEINFO4resok { + /// device_addr4 gdir_device_addr; + /// bitmap4 gdir_notification; + /// }; + /// + /// union GETDEVICEINFO4res switch (nfsstat4 gdir_status) { + /// case NFS4_OK: + /// GETDEVICEINFO4resok gdir_resok4; + /// case NFS4ERR_TOOSMALL: + /// count4 gdir_mincount; + /// default: + /// void; + /// }; + /// + /// struct GETDEVICELIST4args { + /// /* CURRENT_FH: object belonging to the file system */ + /// layouttype4 gdla_layout_type; + + + +Shepler, et al. Standards Track [Page 51] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// /* number of deviceIDs to return */ + /// count4 gdla_maxdevices; + /// + /// nfs_cookie4 gdla_cookie; + /// verifier4 gdla_cookieverf; + /// }; + /// + /// struct GETDEVICELIST4resok { + /// nfs_cookie4 gdlr_cookie; + /// verifier4 gdlr_cookieverf; + /// deviceid4 gdlr_deviceid_list<>; + /// bool gdlr_eof; + /// }; + /// + /// union GETDEVICELIST4res switch (nfsstat4 gdlr_status) { + /// case NFS4_OK: + /// GETDEVICELIST4resok gdlr_resok4; + /// default: + /// void; + /// }; + /// + /// union newtime4 switch (bool nt_timechanged) { + /// case TRUE: + /// nfstime4 nt_time; + /// case FALSE: + /// void; + /// }; + /// + /// union newoffset4 switch (bool no_newoffset) { + /// case TRUE: + /// offset4 no_offset; + /// case FALSE: + /// void; + /// }; + /// + /// struct LAYOUTCOMMIT4args { + /// /* CURRENT_FH: file */ + /// offset4 loca_offset; + /// length4 loca_length; + /// bool loca_reclaim; + /// stateid4 loca_stateid; + /// newoffset4 loca_last_write_offset; + /// newtime4 loca_time_modify; + /// layoutupdate4 loca_layoutupdate; + /// }; + /// union newsize4 switch (bool ns_sizechanged) { + /// case TRUE: + + + +Shepler, et al. Standards Track [Page 52] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// length4 ns_size; + /// case FALSE: + /// void; + /// }; + /// + /// struct LAYOUTCOMMIT4resok { + /// newsize4 locr_newsize; + /// }; + /// + /// union LAYOUTCOMMIT4res switch (nfsstat4 locr_status) { + /// case NFS4_OK: + /// LAYOUTCOMMIT4resok locr_resok4; + /// default: + /// void; + /// }; + /// + /// struct LAYOUTGET4args { + /// /* CURRENT_FH: file */ + /// bool loga_signal_layout_avail; + /// layouttype4 loga_layout_type; + /// layoutiomode4 loga_iomode; + /// offset4 loga_offset; + /// length4 loga_length; + /// length4 loga_minlength; + /// stateid4 loga_stateid; + /// count4 loga_maxcount; + /// }; + /// struct LAYOUTGET4resok { + /// bool logr_return_on_close; + /// stateid4 logr_stateid; + /// layout4 logr_layout<>; + /// }; + /// + /// union LAYOUTGET4res switch (nfsstat4 logr_status) { + /// case NFS4_OK: + /// LAYOUTGET4resok logr_resok4; + /// case NFS4ERR_LAYOUTTRYLATER: + /// bool logr_will_signal_layout_avail; + /// default: + /// void; + /// }; + /// + /// + /// struct LAYOUTRETURN4args { + /// /* CURRENT_FH: file */ + /// bool lora_reclaim; + /// layouttype4 lora_layout_type; + /// layoutiomode4 lora_iomode; + + + +Shepler, et al. Standards Track [Page 53] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// layoutreturn4 lora_layoutreturn; + /// }; + /// + /// + /// union layoutreturn_stateid switch (bool lrs_present) { + /// case TRUE: + /// stateid4 lrs_stateid; + /// case FALSE: + /// void; + /// }; + /// + /// union LAYOUTRETURN4res switch (nfsstat4 lorr_status) { + /// case NFS4_OK: + /// layoutreturn_stateid lorr_stateid; + /// default: + /// void; + /// }; + /// + /// enum secinfo_style4 { + /// SECINFO_STYLE4_CURRENT_FH = 0, + /// SECINFO_STYLE4_PARENT = 1 + /// }; + /// + /// /* CURRENT_FH: object or child directory */ + /// typedef secinfo_style4 SECINFO_NO_NAME4args; + /// + /// /* CURRENTFH: consumed if status is NFS4_OK */ + /// typedef SECINFO4res SECINFO_NO_NAME4res; + /// + /// struct SEQUENCE4args { + /// sessionid4 sa_sessionid; + /// sequenceid4 sa_sequenceid; + /// slotid4 sa_slotid; + /// slotid4 sa_highest_slotid; + /// bool sa_cachethis; + /// }; + /// + /// const SEQ4_STATUS_CB_PATH_DOWN = 0x00000001; + /// const SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING = 0x00000002; + /// const SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED = 0x00000004; + /// const SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED = 0x00000008; + /// const SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED = 0x00000010; + /// const SEQ4_STATUS_ADMIN_STATE_REVOKED = 0x00000020; + /// const SEQ4_STATUS_RECALLABLE_STATE_REVOKED = 0x00000040; + /// const SEQ4_STATUS_LEASE_MOVED = 0x00000080; + /// const SEQ4_STATUS_RESTART_RECLAIM_NEEDED = 0x00000100; + /// const SEQ4_STATUS_CB_PATH_DOWN_SESSION = 0x00000200; + /// const SEQ4_STATUS_BACKCHANNEL_FAULT = 0x00000400; + + + +Shepler, et al. Standards Track [Page 54] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// const SEQ4_STATUS_DEVID_CHANGED = 0x00000800; + /// const SEQ4_STATUS_DEVID_DELETED = 0x00001000; + /// + /// struct SEQUENCE4resok { + /// sessionid4 sr_sessionid; + /// sequenceid4 sr_sequenceid; + /// slotid4 sr_slotid; + /// slotid4 sr_highest_slotid; + /// slotid4 sr_target_highest_slotid; + /// uint32_t sr_status_flags; + /// }; + /// + /// union SEQUENCE4res switch (nfsstat4 sr_status) { + /// case NFS4_OK: + /// SEQUENCE4resok sr_resok4; + /// default: + /// void; + /// }; + /// + /// struct ssa_digest_input4 { + /// SEQUENCE4args sdi_seqargs; + /// }; + /// + /// struct SET_SSV4args { + /// opaque ssa_ssv<>; + /// opaque ssa_digest<>; + /// }; + /// + /// struct ssr_digest_input4 { + /// SEQUENCE4res sdi_seqres; + /// }; + /// + /// struct SET_SSV4resok { + /// opaque ssr_digest<>; + /// }; + /// + /// union SET_SSV4res switch (nfsstat4 ssr_status) { + /// case NFS4_OK: + /// SET_SSV4resok ssr_resok4; + /// default: + /// void; + /// }; + /// + /// struct TEST_STATEID4args { + /// stateid4 ts_stateids<>; + /// }; + /// + /// struct TEST_STATEID4resok { + + + +Shepler, et al. Standards Track [Page 55] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// nfsstat4 tsr_status_codes<>; + /// }; + /// + /// union TEST_STATEID4res switch (nfsstat4 tsr_status) { + /// case NFS4_OK: + /// TEST_STATEID4resok tsr_resok4; + /// default: + /// void; + /// }; + /// + /// union deleg_claim4 switch (open_claim_type4 dc_claim) { + /// /* + /// * No special rights to object. Ordinary delegation + /// * request of the specified object. Object identified + /// * by filehandle. + /// */ + /// case CLAIM_FH: /* new to v4.1 */ + /// /* CURRENT_FH: object being delegated */ + /// void; + /// + /// /* + /// * Right to file based on a delegation granted + /// * to a previous boot instance of the client. + /// * File is specified by filehandle. + /// */ + /// case CLAIM_DELEG_PREV_FH: /* new to v4.1 */ + /// /* CURRENT_FH: object being delegated */ + /// void; + /// + /// /* + /// * Right to the file established by an open previous + /// * to server reboot. File identified by filehandle. + /// * Used during server reclaim grace period. + /// */ + /// case CLAIM_PREVIOUS: + /// /* CURRENT_FH: object being reclaimed */ + /// open_delegation_type4 dc_delegate_type; + /// }; + /// + /// struct WANT_DELEGATION4args { + /// uint32_t wda_want; + /// deleg_claim4 wda_claim; + /// }; + /// + /// union WANT_DELEGATION4res switch (nfsstat4 wdr_status) { + /// case NFS4_OK: + /// open_delegation4 wdr_resok4; + /// default: + + + +Shepler, et al. Standards Track [Page 56] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// void; + /// }; + /// + /// struct DESTROY_CLIENTID4args { + /// clientid4 dca_clientid; + /// }; + /// + /// struct DESTROY_CLIENTID4res { + /// nfsstat4 dcr_status; + /// }; + /// + /// struct RECLAIM_COMPLETE4args { + /// /* + /// * If rca_one_fs TRUE, + /// * + /// * CURRENT_FH: object in + /// * filesystem reclaim is + /// * complete for. + /// */ + /// bool rca_one_fs; + /// }; + /// + /// struct RECLAIM_COMPLETE4res { + /// nfsstat4 rcr_status; + /// }; + /// + /// /* + /// * Operation arrays + /// */ + /// + /// 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, + + + +Shepler, et al. Standards Track [Page 57] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// OP_OPEN_CONFIRM = 20, /* Mandatory not-to-implement */ + /// 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, /* Mandatory not-to-implement */ + /// OP_RESTOREFH = 31, + /// OP_SAVEFH = 32, + /// OP_SECINFO = 33, + /// OP_SETATTR = 34, + /// OP_SETCLIENTID = 35, /* Mandatory not-to-implement */ + /// OP_SETCLIENTID_CONFIRM = 36, /* Mandatory not-to-implement */ + /// OP_VERIFY = 37, + /// OP_WRITE = 38, + /// OP_RELEASE_LOCKOWNER = 39, /* Mandatory not-to-implement */ + /// % + /// %/* new operations for NFSv4.1 */ + /// % + /// OP_BACKCHANNEL_CTL = 40, + /// OP_BIND_CONN_TO_SESSION = 41, + /// OP_EXCHANGE_ID = 42, + /// OP_CREATE_SESSION = 43, + /// OP_DESTROY_SESSION = 44, + /// OP_FREE_STATEID = 45, + /// OP_GET_DIR_DELEGATION = 46, + /// OP_GETDEVICEINFO = 47, + /// OP_GETDEVICELIST = 48, + /// OP_LAYOUTCOMMIT = 49, + /// OP_LAYOUTGET = 50, + /// OP_LAYOUTRETURN = 51, + /// OP_SECINFO_NO_NAME = 52, + /// OP_SEQUENCE = 53, + /// OP_SET_SSV = 54, + /// OP_TEST_STATEID = 55, + /// OP_WANT_DELEGATION = 56, + /// OP_DESTROY_CLIENTID = 57, + /// OP_RECLAIM_COMPLETE = 58, + /// OP_ILLEGAL = 10044 + /// }; + /// + /// union nfs_argop4 switch (nfs_opnum4 argop) { + /// case OP_ACCESS: ACCESS4args opaccess; + /// case OP_CLOSE: CLOSE4args opclose; + + + +Shepler, et al. Standards Track [Page 58] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// case OP_COMMIT: COMMIT4args opcommit; + /// case OP_CREATE: CREATE4args opcreate; + /// case OP_DELEGPURGE: DELEGPURGE4args opdelegpurge; + /// case OP_DELEGRETURN: DELEGRETURN4args opdelegreturn; + /// case OP_GETATTR: GETATTR4args opgetattr; + /// case OP_GETFH: void; + /// case OP_LINK: LINK4args oplink; + /// case OP_LOCK: LOCK4args oplock; + /// case OP_LOCKT: LOCKT4args oplockt; + /// case OP_LOCKU: LOCKU4args oplocku; + /// case OP_LOOKUP: LOOKUP4args oplookup; + /// case OP_LOOKUPP: void; + /// case OP_NVERIFY: NVERIFY4args opnverify; + /// case OP_OPEN: OPEN4args opopen; + /// case OP_OPENATTR: OPENATTR4args opopenattr; + /// + /// /* Not for NFSv4.1 */ + /// case OP_OPEN_CONFIRM: OPEN_CONFIRM4args opopen_confirm; + /// + /// case OP_OPEN_DOWNGRADE: + /// OPEN_DOWNGRADE4args opopen_downgrade; + /// + /// case OP_PUTFH: PUTFH4args opputfh; + /// case OP_PUTPUBFH: void; + /// case OP_PUTROOTFH: void; + /// case OP_READ: READ4args opread; + /// case OP_READDIR: READDIR4args opreaddir; + /// case OP_READLINK: void; + /// case OP_REMOVE: REMOVE4args opremove; + /// case OP_RENAME: RENAME4args oprename; + /// + /// /* Not for NFSv4.1 */ + /// case OP_RENEW: RENEW4args oprenew; + /// + /// case OP_RESTOREFH: void; + /// case OP_SAVEFH: void; + /// case OP_SECINFO: SECINFO4args opsecinfo; + /// case OP_SETATTR: SETATTR4args opsetattr; + /// + /// /* Not for NFSv4.1 */ + /// case OP_SETCLIENTID: SETCLIENTID4args opsetclientid; + /// + /// /* Not for NFSv4.1 */ + /// case OP_SETCLIENTID_CONFIRM: SETCLIENTID_CONFIRM4args + /// opsetclientid_confirm; + /// case OP_VERIFY: VERIFY4args opverify; + /// case OP_WRITE: WRITE4args opwrite; + /// + + + +Shepler, et al. Standards Track [Page 59] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// /* Not for NFSv4.1 */ + /// case OP_RELEASE_LOCKOWNER: + /// RELEASE_LOCKOWNER4args + /// oprelease_lockowner; + /// + /// /* Operations new to NFSv4.1 */ + /// case OP_BACKCHANNEL_CTL: + /// BACKCHANNEL_CTL4args opbackchannel_ctl; + /// + /// case OP_BIND_CONN_TO_SESSION: + /// BIND_CONN_TO_SESSION4args + /// opbind_conn_to_session; + /// + /// case OP_EXCHANGE_ID: EXCHANGE_ID4args opexchange_id; + /// + /// case OP_CREATE_SESSION: + /// CREATE_SESSION4args opcreate_session; + /// + /// case OP_DESTROY_SESSION: + /// DESTROY_SESSION4args opdestroy_session; + /// + /// case OP_FREE_STATEID: FREE_STATEID4args opfree_stateid; + /// + /// case OP_GET_DIR_DELEGATION: + /// GET_DIR_DELEGATION4args + /// opget_dir_delegation; + /// + /// case OP_GETDEVICEINFO: GETDEVICEINFO4args opgetdeviceinfo; + /// case OP_GETDEVICELIST: GETDEVICELIST4args opgetdevicelist; + /// case OP_LAYOUTCOMMIT: LAYOUTCOMMIT4args oplayoutcommit; + /// case OP_LAYOUTGET: LAYOUTGET4args oplayoutget; + /// case OP_LAYOUTRETURN: LAYOUTRETURN4args oplayoutreturn; + /// + /// case OP_SECINFO_NO_NAME: + /// SECINFO_NO_NAME4args opsecinfo_no_name; + /// + /// case OP_SEQUENCE: SEQUENCE4args opsequence; + /// case OP_SET_SSV: SET_SSV4args opset_ssv; + /// case OP_TEST_STATEID: TEST_STATEID4args optest_stateid; + /// + /// case OP_WANT_DELEGATION: + /// WANT_DELEGATION4args opwant_delegation; + /// + /// case OP_DESTROY_CLIENTID: + /// DESTROY_CLIENTID4args + /// opdestroy_clientid; + /// + /// case OP_RECLAIM_COMPLETE: + + + +Shepler, et al. Standards Track [Page 60] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// RECLAIM_COMPLETE4args + /// opreclaim_complete; + /// + /// /* Operations not new to NFSv4.1 */ + /// case OP_ILLEGAL: void; + /// }; + /// + /// union nfs_resop4 switch (nfs_opnum4 resop) { + /// case OP_ACCESS: ACCESS4res opaccess; + /// case OP_CLOSE: CLOSE4res opclose; + /// case OP_COMMIT: COMMIT4res opcommit; + /// case OP_CREATE: CREATE4res opcreate; + /// case OP_DELEGPURGE: DELEGPURGE4res opdelegpurge; + /// case OP_DELEGRETURN: DELEGRETURN4res opdelegreturn; + /// case OP_GETATTR: GETATTR4res opgetattr; + /// case OP_GETFH: GETFH4res opgetfh; + /// case OP_LINK: LINK4res oplink; + /// case OP_LOCK: LOCK4res oplock; + /// case OP_LOCKT: LOCKT4res oplockt; + /// case OP_LOCKU: LOCKU4res oplocku; + /// case OP_LOOKUP: LOOKUP4res oplookup; + /// case OP_LOOKUPP: LOOKUPP4res oplookupp; + /// case OP_NVERIFY: NVERIFY4res opnverify; + /// case OP_OPEN: OPEN4res opopen; + /// case OP_OPENATTR: OPENATTR4res opopenattr; + /// /* Not for NFSv4.1 */ + /// case OP_OPEN_CONFIRM: OPEN_CONFIRM4res opopen_confirm; + /// + /// case OP_OPEN_DOWNGRADE: + /// OPEN_DOWNGRADE4res + /// opopen_downgrade; + /// + /// case OP_PUTFH: PUTFH4res opputfh; + /// case OP_PUTPUBFH: PUTPUBFH4res opputpubfh; + /// case OP_PUTROOTFH: PUTROOTFH4res opputrootfh; + /// case OP_READ: READ4res opread; + /// case OP_READDIR: READDIR4res opreaddir; + /// case OP_READLINK: READLINK4res opreadlink; + /// case OP_REMOVE: REMOVE4res opremove; + /// case OP_RENAME: RENAME4res oprename; + /// /* Not for NFSv4.1 */ + /// case OP_RENEW: RENEW4res oprenew; + /// case OP_RESTOREFH: RESTOREFH4res oprestorefh; + /// case OP_SAVEFH: SAVEFH4res opsavefh; + /// case OP_SECINFO: SECINFO4res opsecinfo; + /// case OP_SETATTR: SETATTR4res opsetattr; + /// /* Not for NFSv4.1 */ + /// case OP_SETCLIENTID: SETCLIENTID4res opsetclientid; + + + +Shepler, et al. Standards Track [Page 61] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// /* Not for NFSv4.1 */ + /// case OP_SETCLIENTID_CONFIRM: + /// SETCLIENTID_CONFIRM4res + /// opsetclientid_confirm; + /// case OP_VERIFY: VERIFY4res opverify; + /// case OP_WRITE: WRITE4res opwrite; + /// + /// /* Not for NFSv4.1 */ + /// case OP_RELEASE_LOCKOWNER: + /// RELEASE_LOCKOWNER4res + /// oprelease_lockowner; + /// + /// /* Operations new to NFSv4.1 */ + /// case OP_BACKCHANNEL_CTL: + /// BACKCHANNEL_CTL4res + /// opbackchannel_ctl; + /// + /// case OP_BIND_CONN_TO_SESSION: + /// BIND_CONN_TO_SESSION4res + /// opbind_conn_to_session; + /// + /// case OP_EXCHANGE_ID: EXCHANGE_ID4res opexchange_id; + /// + /// case OP_CREATE_SESSION: + /// CREATE_SESSION4res + /// opcreate_session; + /// + /// case OP_DESTROY_SESSION: + /// DESTROY_SESSION4res + /// opdestroy_session; + /// + /// case OP_FREE_STATEID: FREE_STATEID4res + /// opfree_stateid; + /// + /// case OP_GET_DIR_DELEGATION: + /// GET_DIR_DELEGATION4res + /// opget_dir_delegation; + /// + /// case OP_GETDEVICEINFO: GETDEVICEINFO4res + /// opgetdeviceinfo; + /// + /// case OP_GETDEVICELIST: GETDEVICELIST4res + /// opgetdevicelist; + /// + /// case OP_LAYOUTCOMMIT: LAYOUTCOMMIT4res oplayoutcommit; + /// case OP_LAYOUTGET: LAYOUTGET4res oplayoutget; + /// case OP_LAYOUTRETURN: LAYOUTRETURN4res oplayoutreturn; + + + +Shepler, et al. Standards Track [Page 62] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// case OP_SECINFO_NO_NAME: + /// SECINFO_NO_NAME4res + /// opsecinfo_no_name; + /// + /// case OP_SEQUENCE: SEQUENCE4res opsequence; + /// case OP_SET_SSV: SET_SSV4res opset_ssv; + /// case OP_TEST_STATEID: TEST_STATEID4res optest_stateid; + /// + /// case OP_WANT_DELEGATION: + /// WANT_DELEGATION4res + /// opwant_delegation; + /// + /// case OP_DESTROY_CLIENTID: + /// DESTROY_CLIENTID4res + /// opdestroy_clientid; + /// + /// case OP_RECLAIM_COMPLETE: + /// RECLAIM_COMPLETE4res + /// opreclaim_complete; + /// + /// /* Operations not new to NFSv4.1 */ + /// case OP_ILLEGAL: ILLEGAL4res opillegal; + /// }; + /// + /// struct COMPOUND4args { + /// utf8str_cs tag; + /// uint32_t minorversion; + /// nfs_argop4 argarray<>; + /// }; + /// + /// struct COMPOUND4res { + /// nfsstat4 status; + /// utf8str_cs tag; + /// nfs_resop4 resarray<>; + /// }; + /// + /// + /// /* + /// * Remote file service routines + /// */ + /// program NFS4_PROGRAM { + /// version NFS_V4 { + /// void + /// NFSPROC4_NULL(void) = 0; + /// + /// COMPOUND4res + /// NFSPROC4_COMPOUND(COMPOUND4args) = 1; + + + +Shepler, et al. Standards Track [Page 63] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// } = 4; + /// } = 100003; + /// + /// /* + /// * NFS4 Callback Procedure Definitions and Program + /// */ + /// struct CB_GETATTR4args { + /// nfs_fh4 fh; + /// bitmap4 attr_request; + /// }; + /// + /// struct CB_GETATTR4resok { + /// fattr4 obj_attributes; + /// }; + /// + /// union CB_GETATTR4res switch (nfsstat4 status) { + /// case NFS4_OK: + /// CB_GETATTR4resok resok4; + /// default: + /// void; + /// }; + /// + /// struct CB_RECALL4args { + /// stateid4 stateid; + /// bool truncate; + /// nfs_fh4 fh; + /// }; + /// + /// struct CB_RECALL4res { + /// nfsstat4 status; + /// }; + /// + /// /* + /// * CB_ILLEGAL: Response for illegal operation numbers + /// */ + /// struct CB_ILLEGAL4res { + /// nfsstat4 status; + /// }; + /// + /// /* + /// * NFSv4.1 callback arguments and results + /// */ + /// + /// enum layoutrecall_type4 { + /// LAYOUTRECALL4_FILE = LAYOUT4_RET_REC_FILE, + /// LAYOUTRECALL4_FSID = LAYOUT4_RET_REC_FSID, + /// LAYOUTRECALL4_ALL = LAYOUT4_RET_REC_ALL + + + +Shepler, et al. Standards Track [Page 64] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// struct layoutrecall_file4 { + /// nfs_fh4 lor_fh; + /// offset4 lor_offset; + /// length4 lor_length; + /// stateid4 lor_stateid; + /// }; + /// + /// union layoutrecall4 switch(layoutrecall_type4 lor_recalltype) { + /// case LAYOUTRECALL4_FILE: + /// layoutrecall_file4 lor_layout; + /// case LAYOUTRECALL4_FSID: + /// fsid4 lor_fsid; + /// case LAYOUTRECALL4_ALL: + /// void; + /// }; + /// + /// struct CB_LAYOUTRECALL4args { + /// layouttype4 clora_type; + /// layoutiomode4 clora_iomode; + /// bool clora_changed; + /// layoutrecall4 clora_recall; + /// }; + /// struct CB_LAYOUTRECALL4res { + /// nfsstat4 clorr_status; + /// }; + /// + /// /* + /// * Directory notification types. + /// */ + /// enum notify_type4 { + /// NOTIFY4_CHANGE_CHILD_ATTRS = 0, + /// NOTIFY4_CHANGE_DIR_ATTRS = 1, + /// NOTIFY4_REMOVE_ENTRY = 2, + /// NOTIFY4_ADD_ENTRY = 3, + /// NOTIFY4_RENAME_ENTRY = 4, + /// NOTIFY4_CHANGE_COOKIE_VERIFIER = 5 + /// }; + /// + /// /* Changed entry information. */ + /// struct notify_entry4 { + /// component4 ne_file; + /// fattr4 ne_attrs; + /// }; + /// + /// /* Previous entry information */ + /// struct prev_entry4 { + + + +Shepler, et al. Standards Track [Page 65] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// notify_entry4 pe_prev_entry; + /// /* what READDIR returned for this entry */ + /// nfs_cookie4 pe_prev_entry_cookie; + /// }; + /// + /// struct notify_remove4 { + /// notify_entry4 nrm_old_entry; + /// nfs_cookie4 nrm_old_entry_cookie; + /// }; + /// + /// struct notify_add4 { + /// /* + /// * Information on object + /// * possibly renamed over. + /// */ + /// notify_remove4 nad_old_entry<1>; + /// notify_entry4 nad_new_entry; + /// /* what READDIR would have returned for this entry */ + /// nfs_cookie4 nad_new_entry_cookie<1>; + /// prev_entry4 nad_prev_entry<1>; + /// bool nad_last_entry; + /// }; + /// + /// struct notify_attr4 { + /// notify_entry4 na_changed_entry; + /// }; + /// + /// struct notify_rename4 { + /// notify_remove4 nrn_old_entry; + /// notify_add4 nrn_new_entry; + /// }; + /// + /// struct notify_verifier4 { + /// verifier4 nv_old_cookieverf; + /// verifier4 nv_new_cookieverf; + /// }; + /// + /// /* + /// * Objects of type notify_<>4 and + /// * notify_device_<>4 are encoded in this. + /// */ + /// typedef opaque notifylist4<>; + /// + /// struct notify4 { + /// /* composed from notify_type4 or notify_deviceid_type4 */ + /// bitmap4 notify_mask; + /// notifylist4 notify_vals; + /// }; + + + +Shepler, et al. Standards Track [Page 66] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// struct CB_NOTIFY4args { + /// stateid4 cna_stateid; + /// nfs_fh4 cna_fh; + /// notify4 cna_changes<>; + /// }; + /// + /// struct CB_NOTIFY4res { + /// nfsstat4 cnr_status; + /// }; + /// + /// struct CB_PUSH_DELEG4args { + /// nfs_fh4 cpda_fh; + /// open_delegation4 cpda_delegation; + /// + /// }; + /// + /// struct CB_PUSH_DELEG4res { + /// nfsstat4 cpdr_status; + /// }; + /// + /// const RCA4_TYPE_MASK_RDATA_DLG = 0; + /// const RCA4_TYPE_MASK_WDATA_DLG = 1; + /// const RCA4_TYPE_MASK_DIR_DLG = 2; + /// const RCA4_TYPE_MASK_FILE_LAYOUT = 3; + /// const RCA4_TYPE_MASK_BLK_LAYOUT = 4; + /// const RCA4_TYPE_MASK_OBJ_LAYOUT_MIN = 8; + /// const RCA4_TYPE_MASK_OBJ_LAYOUT_MAX = 9; + /// const RCA4_TYPE_MASK_OTHER_LAYOUT_MIN = 12; + /// const RCA4_TYPE_MASK_OTHER_LAYOUT_MAX = 15; + /// + /// struct CB_RECALL_ANY4args { + /// uint32_t craa_objects_to_keep; + /// bitmap4 craa_type_mask; + /// }; + /// + /// struct CB_RECALL_ANY4res { + /// nfsstat4 crar_status; + /// }; + /// + /// typedef CB_RECALL_ANY4args CB_RECALLABLE_OBJ_AVAIL4args; + /// + /// struct CB_RECALLABLE_OBJ_AVAIL4res { + /// nfsstat4 croa_status; + /// }; + /// + /// struct CB_RECALL_SLOT4args { + /// slotid4 rsa_target_highest_slotid; + + + +Shepler, et al. Standards Track [Page 67] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// struct CB_RECALL_SLOT4res { + /// nfsstat4 rsr_status; + /// }; + /// + /// struct referring_call4 { + /// sequenceid4 rc_sequenceid; + /// slotid4 rc_slotid; + /// }; + /// + /// struct referring_call_list4 { + /// sessionid4 rcl_sessionid; + /// referring_call4 rcl_referring_calls<>; + /// }; + /// + /// struct CB_SEQUENCE4args { + /// sessionid4 csa_sessionid; + /// sequenceid4 csa_sequenceid; + /// slotid4 csa_slotid; + /// slotid4 csa_highest_slotid; + /// bool csa_cachethis; + /// referring_call_list4 csa_referring_call_lists<>; + /// }; + /// + /// struct CB_SEQUENCE4resok { + /// sessionid4 csr_sessionid; + /// sequenceid4 csr_sequenceid; + /// slotid4 csr_slotid; + /// slotid4 csr_highest_slotid; + /// slotid4 csr_target_highest_slotid; + /// }; + /// + /// union CB_SEQUENCE4res switch (nfsstat4 csr_status) { + /// case NFS4_OK: + /// CB_SEQUENCE4resok csr_resok4; + /// default: + /// void; + /// }; + /// + /// struct CB_WANTS_CANCELLED4args { + /// bool cwca_contended_wants_cancelled; + /// bool cwca_resourced_wants_cancelled; + /// }; + /// + /// struct CB_WANTS_CANCELLED4res { + /// nfsstat4 cwcr_status; + /// }; + + + +Shepler, et al. Standards Track [Page 68] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// + /// struct CB_NOTIFY_LOCK4args { + /// nfs_fh4 cnla_fh; + /// lock_owner4 cnla_lock_owner; + /// }; + /// + /// struct CB_NOTIFY_LOCK4res { + /// nfsstat4 cnlr_status; + /// }; + /// + /// /* + /// * Device notification types. + /// */ + /// enum notify_deviceid_type4 { + /// NOTIFY_DEVICEID4_CHANGE = 1, + /// NOTIFY_DEVICEID4_DELETE = 2 + /// }; + /// + /// /* For NOTIFY4_DEVICEID4_DELETE */ + /// struct notify_deviceid_delete4 { + /// layouttype4 ndd_layouttype; + /// deviceid4 ndd_deviceid; + /// }; + /// + /// /* For NOTIFY4_DEVICEID4_CHANGE */ + /// struct notify_deviceid_change4 { + /// layouttype4 ndc_layouttype; + /// deviceid4 ndc_deviceid; + /// bool ndc_immediate; + /// }; + /// + /// struct CB_NOTIFY_DEVICEID4args { + /// notify4 cnda_changes<>; + /// }; + /// + /// struct CB_NOTIFY_DEVICEID4res { + /// nfsstat4 cndr_status; + /// }; + /// + /// /* + /// * Various definitions for CB_COMPOUND + /// */ + /// % + /// enum nfs_cb_opnum4 { + /// OP_CB_GETATTR = 3, + /// OP_CB_RECALL = 4, + /// %/* Callback operations new to NFSv4.1 */ + /// OP_CB_LAYOUTRECALL = 5, + + + +Shepler, et al. Standards Track [Page 69] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// OP_CB_NOTIFY = 6, + /// OP_CB_PUSH_DELEG = 7, + /// OP_CB_RECALL_ANY = 8, + /// OP_CB_RECALLABLE_OBJ_AVAIL = 9, + /// OP_CB_RECALL_SLOT = 10, + /// OP_CB_SEQUENCE = 11, + /// OP_CB_WANTS_CANCELLED = 12, + /// OP_CB_NOTIFY_LOCK = 13, + /// OP_CB_NOTIFY_DEVICEID = 14, + /// + /// OP_CB_ILLEGAL = 10044 + /// }; + /// + /// union nfs_cb_argop4 switch (unsigned argop) { + /// case OP_CB_GETATTR: + /// CB_GETATTR4args opcbgetattr; + /// case OP_CB_RECALL: + /// CB_RECALL4args opcbrecall; + /// case OP_CB_LAYOUTRECALL: + /// CB_LAYOUTRECALL4args opcblayoutrecall; + /// case OP_CB_NOTIFY: + /// CB_NOTIFY4args opcbnotify; + /// case OP_CB_PUSH_DELEG: + /// CB_PUSH_DELEG4args opcbpush_deleg; + /// case OP_CB_RECALL_ANY: + /// CB_RECALL_ANY4args opcbrecall_any; + /// case OP_CB_RECALLABLE_OBJ_AVAIL: + /// CB_RECALLABLE_OBJ_AVAIL4args opcbrecallable_obj_avail; + /// case OP_CB_RECALL_SLOT: + /// CB_RECALL_SLOT4args opcbrecall_slot; + /// case OP_CB_SEQUENCE: + /// CB_SEQUENCE4args opcbsequence; + /// case OP_CB_WANTS_CANCELLED: + /// CB_WANTS_CANCELLED4args opcbwants_cancelled; + /// case OP_CB_NOTIFY_LOCK: + /// CB_NOTIFY_LOCK4args opcbnotify_lock; + /// case OP_CB_NOTIFY_DEVICEID: + /// CB_NOTIFY_DEVICEID4args opcbnotify_deviceid; + /// case OP_CB_ILLEGAL: void; + /// }; + /// + /// union nfs_cb_resop4 switch (unsigned resop) { + /// case OP_CB_GETATTR: CB_GETATTR4res opcbgetattr; + /// case OP_CB_RECALL: CB_RECALL4res opcbrecall; + /// + /// /* new NFSv4.1 operations */ + /// case OP_CB_LAYOUTRECALL: + /// CB_LAYOUTRECALL4res + + + +Shepler, et al. Standards Track [Page 70] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// opcblayoutrecall; + /// + /// case OP_CB_NOTIFY: CB_NOTIFY4res opcbnotify; + /// + /// case OP_CB_PUSH_DELEG: CB_PUSH_DELEG4res + /// opcbpush_deleg; + /// + /// case OP_CB_RECALL_ANY: CB_RECALL_ANY4res + /// opcbrecall_any; + /// + /// case OP_CB_RECALLABLE_OBJ_AVAIL: + /// CB_RECALLABLE_OBJ_AVAIL4res + /// opcbrecallable_obj_avail; + /// + /// case OP_CB_RECALL_SLOT: + /// CB_RECALL_SLOT4res + /// opcbrecall_slot; + /// + /// case OP_CB_SEQUENCE: CB_SEQUENCE4res opcbsequence; + /// + /// case OP_CB_WANTS_CANCELLED: + /// CB_WANTS_CANCELLED4res + /// opcbwants_cancelled; + /// + /// case OP_CB_NOTIFY_LOCK: + /// CB_NOTIFY_LOCK4res + /// opcbnotify_lock; + /// + /// case OP_CB_NOTIFY_DEVICEID: + /// CB_NOTIFY_DEVICEID4res + /// opcbnotify_deviceid; + /// + /// /* Not new operation */ + /// case OP_CB_ILLEGAL: CB_ILLEGAL4res opcbillegal; + /// }; + /// + /// + /// struct CB_COMPOUND4args { + /// utf8str_cs tag; + /// uint32_t minorversion; + /// uint32_t callback_ident; + /// nfs_cb_argop4 argarray<>; + /// }; + /// + /// struct CB_COMPOUND4res { + /// nfsstat4 status; + /// utf8str_cs tag; + /// nfs_cb_resop4 resarray<>; + + + +Shepler, et al. Standards Track [Page 71] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + + /// }; + /// + /// + /// + /// /* + /// * Program number is in the transient range since the client + /// * will assign the exact transient program number and provide + /// * that to the server via the SETCLIENTID operation. + /// */ + /// program NFS4_CALLBACK { + /// version NFS_CB { + /// void + /// CB_NULL(void) = 0; + /// CB_COMPOUND4res + /// CB_COMPOUND(CB_COMPOUND4args) = 1; + /// } = 1; + /// } = 0x40000000; + + <CODE ENDS> + +3. Security Considerations + + See the Security Considerations section of [4]. + +4. IANA Considerations + + See the IANA Considerations section of [4]. + +5. Normative References + + [1] Bradner, S., "Key words for use in RFCs to Indicate Requirement + Levels", BCP 14, RFC 2119, March 1997. + + [2] IETF Trust, "Legal Provisions Relating to IETF Documents", + November 2008. + + [3] Eisler, M., "XDR: External Data Representation Standard", + STD 67, RFC 4506, May 2006. + + [4] Shepler, S., Ed., Eisler, M., Ed., and D. Noveck, Ed., "Network + File System (NFS) Version 4 Minor Version 1 Protocol", RFC 5661, + January 2010. + + [5] Shepler, S., Callaghan, B., Robinson, D., Thurlow, R., Beame, + C., Eisler, M., and D. Noveck, "Network File System (NFS) + version 4 Protocol", RFC 3530, April 2003. + + + + + +Shepler, et al. Standards Track [Page 72] + +RFC 5662 NFSv4.1 XDR Description January 2010 + + +Appendix A. Acknowledgments + + The authors are grateful to Lars Eggert for navigating the + intellectual property issues of this document. + +Authors' Addresses + + Spencer Shepler (editor) + Storspeed, Inc. + 7808 Moonflower Drive + Austin, TX 78750 + USA + + Phone: +1-512-402-5811 ext 8530 + EMail: shepler@storspeed.com + + + Mike Eisler (editor) + NetApp + 5765 Chase Point Circle + Colorado Springs, CO 80919 + USA + + Phone: +1-719-599-9026 + EMail: mike@eisler.com + + + David Noveck (editor) + NetApp + 1601 Trapelo Road, Suite 16 + Waltham, MA 02451 + USA + + Phone: +1-781-768-5347 + EMail: dnoveck@netapp.com + + + + + + + + + + + + + + + + +Shepler, et al. Standards Track [Page 73] + |