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-rw-r--r--freebsd/sys/nfs/nfsproto.h701
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diff --git a/freebsd/sys/nfs/nfsproto.h b/freebsd/sys/nfs/nfsproto.h
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+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Rick Macklem at The University of Guelph.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95
+ * $FreeBSD$
+ */
+
+#ifndef _NFS_NFSPROTO_H_
+#define _NFS_NFSPROTO_H_
+
+/*
+ * nfs definitions as per the Version 2 and 3 specs
+ */
+
+/*
+ * Constants as defined in the Sun NFS Version 2 and 3 specs.
+ * "NFS: Network File System Protocol Specification" RFC1094
+ * and in the "NFS: Network File System Version 3 Protocol
+ * Specification"
+ */
+
+#define NFS_PORT 2049
+#define NFS_PROG 100003
+#define NFS_VER2 2
+#define NFS_VER3 3
+#define NFS_VER4 4
+
+#define NFS_V2MAXDATA 8192
+#define NFS_MAXDGRAMDATA 16384
+#define NFS_MAXDATA 32768
+#define NFS_MAXPATHLEN 1024
+#define NFS_MAXNAMLEN 255
+#define NFS_MAXPKTHDR 404 /* XXXv4 this needs to be adjust for v4 */
+#define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA)
+#define NFS_MINPACKET 20
+#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
+
+/* Stat numbers for rpc returns (version 2, 3 and 4) */
+#define NFS_OK 0
+#define NFSERR_PERM 1
+#define NFSERR_NOENT 2
+#define NFSERR_IO 5
+#define NFSERR_NXIO 6
+#define NFSERR_ACCES 13
+#define NFSERR_EXIST 17
+#define NFSERR_XDEV 18 /* Version 3 only */
+#define NFSERR_NODEV 19
+#define NFSERR_NOTDIR 20
+#define NFSERR_ISDIR 21
+#define NFSERR_INVAL 22 /* Version 3 only */
+#define NFSERR_FBIG 27
+#define NFSERR_NOSPC 28
+#define NFSERR_ROFS 30
+#define NFSERR_MLINK 31 /* Version 3 only */
+#define NFSERR_NAMETOL 63
+#define NFSERR_NOTEMPTY 66
+#define NFSERR_DQUOT 69
+#define NFSERR_STALE 70
+#define NFSERR_REMOTE 71 /* Version 3 only */
+#define NFSERR_WFLUSH 99 /* Version 2 only */
+#define NFSERR_BADHANDLE 10001 /* The rest Version 3, 4 only */
+#define NFSERR_NOT_SYNC 10002
+#define NFSERR_BAD_COOKIE 10003
+#define NFSERR_NOTSUPP 10004
+#define NFSERR_TOOSMALL 10005
+#define NFSERR_SERVERFAULT 10006
+#define NFSERR_BADTYPE 10007
+#define NFSERR_JUKEBOX 10008
+#define NFSERR_TRYLATER NFSERR_JUKEBOX
+#define NFSERR_SAME 10009 /* The rest Version 4 only */
+#define NFSERR_DENIED 10010
+#define NFSERR_EXPIRED 10011
+#define NFSERR_LOCKED 10012
+#define NFSERR_GRACE 10013
+#define NFSERR_FHEXPIRED 10014
+#define NFSERR_SHARDE_DENIED 10015
+#define NFSERR_WRONGSEC 10016
+#define NFSERR_CLID_INUSE 10017
+#define NFSERR_RESOURCE 10018
+#define NFSERR_MOVED 10019
+#define NFSERR_NOFILEHANDLE 10020
+#define NFSERR_MINOR_VERS_MISMATCH 10021
+#define NFSERR_STALE_CLIENTID 10022
+#define NFSERR_STALE_STATEID 10023
+#define NFSERR_OLD_STATEID 10024
+#define NFSERR_BAD_STATEID 10025
+#define NFSERR_BAD_SEQID 10026
+#define NFSERR_NOT_SAME 10027
+#define NFSERR_LOCK_RANGE 10028
+#define NFSERR_SYMLINK 10029
+#define NFSERR_READDIR_NOSPC 10030
+#define NFSERR_LEASE_MOVED 10031
+#define NFSERR_ATTRNOTSUPP 10032
+#define NFSERR_NO_GRACE 10033
+#define NFSERR_RECLAIM_BAD 10034
+#define NFSERR_RECLAIM_CONFLICT 10035
+#define NFSERR_BADXDR 10036
+#define NFSERR_LOCKS_HELD 10037
+#define NFSERR_OPENMODE 10038
+#define NFSERR_BADOWNER 10039
+#define NFSERR_BADCHAR 10040
+#define NFSERR_BADNAME 10041
+#define NFSERR_BAD_RANGE 10042
+#define NFSERR_LOCK_NOTSUPP 10043
+#define NFSERR_OP_ILLEGAL 10044
+#define NFSERR_DEADLOCK 10045
+#define NFSERR_FILE_OPEN 10046
+#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
+
+
+
+#define NFSERR_RETVOID 0x20000000 /* Return void, not error */
+#define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */
+#define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */
+
+/* Sizes in bytes of various nfs rpc components */
+#define NFSX_UNSIGNED 4
+
+/* specific to NFS Version 2 */
+#define NFSX_V2FH 32
+#define NFSX_V2FATTR 68
+#define NFSX_V2SATTR 32
+#define NFSX_V2COOKIE 4
+#define NFSX_V2STATFS 20
+
+/* specific to NFS Version 3 */
+#define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */
+#define NFSX_V3FHMAX 64 /* max. allowed by protocol */
+#define NFSX_V3FATTR 84
+#define NFSX_V3SATTR 60 /* max. all fields filled in */
+#define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
+#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
+#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
+#define NFSX_V3COOKIEVERF 8
+#define NFSX_V3WRITEVERF 8
+#define NFSX_V3CREATEVERF 8
+#define NFSX_V3STATFS 52
+#define NFSX_V3FSINFO 48
+#define NFSX_V3PATHCONF 24
+
+/* specific to NFS Version 4 */
+#define NFSX_V4VERF 8
+#define NFSX_V4FH 128
+#define NFSX_V4STATEID 16
+
+/* variants for both versions */
+#define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \
+ NFSX_V2FH)
+#define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH)
+#define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR)
+#define NFSX_PREOPATTR(v3) ((v3) ? (7 * NFSX_UNSIGNED) : 0)
+#define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0)
+#define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \
+ NFSX_V2FATTR)
+#define NFSX_WCCDATA(v3) ((v3) ? NFSX_V3WCCDATA : 0)
+#define NFSX_WCCORFATTR(v3) ((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR)
+#define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR)
+#define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0)
+#define NFSX_WRITEVERF(v3) ((v3) ? NFSX_V3WRITEVERF : 0)
+#define NFSX_READDIR(v3) ((v3) ? (5 * NFSX_UNSIGNED) : \
+ (2 * NFSX_UNSIGNED))
+#define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
+
+/* nfs rpc procedure numbers (before version mapping) */
+#define NFSPROC_NULL 0
+#define NFSPROC_GETATTR 1
+#define NFSPROC_SETATTR 2
+#define NFSPROC_LOOKUP 3
+#define NFSPROC_ACCESS 4
+#define NFSPROC_READLINK 5
+#define NFSPROC_READ 6
+#define NFSPROC_WRITE 7
+#define NFSPROC_CREATE 8
+#define NFSPROC_MKDIR 9
+#define NFSPROC_SYMLINK 10
+#define NFSPROC_MKNOD 11
+#define NFSPROC_REMOVE 12
+#define NFSPROC_RMDIR 13
+#define NFSPROC_RENAME 14
+#define NFSPROC_LINK 15
+#define NFSPROC_READDIR 16
+#define NFSPROC_READDIRPLUS 17
+#define NFSPROC_FSSTAT 18
+#define NFSPROC_FSINFO 19
+#define NFSPROC_PATHCONF 20
+#define NFSPROC_COMMIT 21
+#define NFSPROC_NOOP 22
+#define NFS_NPROCS 23
+
+/* Actual Version 2 procedure numbers */
+#define NFSV2PROC_NULL 0
+#define NFSV2PROC_GETATTR 1
+#define NFSV2PROC_SETATTR 2
+#define NFSV2PROC_NOOP 3
+#define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
+#define NFSV2PROC_LOOKUP 4
+#define NFSV2PROC_READLINK 5
+#define NFSV2PROC_READ 6
+#define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
+#define NFSV2PROC_WRITE 8
+#define NFSV2PROC_CREATE 9
+#define NFSV2PROC_REMOVE 10
+#define NFSV2PROC_RENAME 11
+#define NFSV2PROC_LINK 12
+#define NFSV2PROC_SYMLINK 13
+#define NFSV2PROC_MKDIR 14
+#define NFSV2PROC_RMDIR 15
+#define NFSV2PROC_READDIR 16
+#define NFSV2PROC_STATFS 17
+
+/* Version 4 procedure numbers */
+#define NFSV4PROC_NULL 0
+#define NFSV4PROC_COMPOUND 1
+
+/* Version 4 operation numbers */
+#define NFSV4OP_ACCESS 3
+#define NFSV4OP_CLOSE 4
+#define NFSV4OP_COMMIT 5
+#define NFSV4OP_CREATE 6
+#define NFSV4OP_DELEGPURGE 7
+#define NFSV4OP_DELEGRETURN 8
+#define NFSV4OP_GETATTR 9
+#define NFSV4OP_GETFH 10
+#define NFSV4OP_LINK 11
+#define NFSV4OP_LOCK 12
+#define NFSV4OP_LOCKT 13
+#define NFSV4OP_LOCKU 14
+#define NFSV4OP_LOOKUP 15
+#define NFSV4OP_LOOKUPP 16
+#define NFSV4OP_NVERIFY 17
+#define NFSV4OP_OPEN 18
+#define NFSV4OP_OPENATTR 19
+#define NFSV4OP_OPEN_CONFIRM 20
+#define NFSV4OP_OPEN_DOWNGRADE 21
+#define NFSV4OP_PUTFH 22
+#define NFSV4OP_PUTPUBFH 23
+#define NFSV4OP_PUTROOTFH 24
+#define NFSV4OP_READ 25
+#define NFSV4OP_READDIR 26
+#define NFSV4OP_READLINK 27
+#define NFSV4OP_REMOVE 28
+#define NFSV4OP_RENAME 29
+#define NFSV4OP_RENEW 30
+#define NFSV4OP_RESTOREFH 31
+#define NFSV4OP_SAVEFH 32
+#define NFSV4OP_SECINFO 33
+#define NFSV4OP_SETATTR 34
+#define NFSV4OP_SETCLIENTID 35
+#define NFSV4OP_SETCLIENTID_CONFIRM 36
+#define NFSV4OP_VERIFY 37
+#define NFSV4OP_WRITE 38
+
+/*
+ * Constants used by the Version 3 protocol for various RPCs
+ */
+#define NFSV3SATTRTIME_DONTCHANGE 0
+#define NFSV3SATTRTIME_TOSERVER 1
+#define NFSV3SATTRTIME_TOCLIENT 2
+
+#define NFSV3ACCESS_READ 0x01
+#define NFSV3ACCESS_LOOKUP 0x02
+#define NFSV3ACCESS_MODIFY 0x04
+#define NFSV3ACCESS_EXTEND 0x08
+#define NFSV3ACCESS_DELETE 0x10
+#define NFSV3ACCESS_EXECUTE 0x20
+
+#define NFSV3WRITE_UNSTABLE 0
+#define NFSV3WRITE_DATASYNC 1
+#define NFSV3WRITE_FILESYNC 2
+
+#define NFSV3CREATE_UNCHECKED 0
+#define NFSV3CREATE_GUARDED 1
+#define NFSV3CREATE_EXCLUSIVE 2
+
+#define NFSV3FSINFO_LINK 0x01
+#define NFSV3FSINFO_SYMLINK 0x02
+#define NFSV3FSINFO_HOMOGENEOUS 0x08
+#define NFSV3FSINFO_CANSETTIME 0x10
+
+/*
+ * Constants used by the Version 4 protocol for various RPCs
+ */
+
+#define NFSV4ACCESS_READ 0x01
+#define NFSV4ACCESS_LOOKUP 0x02
+#define NFSV4ACCESS_MODIFY 0x04
+#define NFSV4ACCESS_EXTEND 0x08
+#define NFSV4ACCESS_DELETE 0x10
+#define NFSV4ACCESS_EXECUTE 0x20
+
+#define NFSV4OPENRES_MLOCK 0x01
+#define NFSV4OPENRES_CONFIRM 0x02
+
+#define NFSV4OPENSHARE_ACCESS_READ 0x01
+#define NFSV4OPENSHARE_ACCESS_WRITE 0x02
+#define NFSV4OPENSHARE_ACCESS_BOTH 0x03
+#define NFSV4OPENSHARE_DENY_NONE 0x00
+#define NFSV4OPENSHARE_DENY_READ 0x01
+#define NFSV4OPENSHARE_DENY_WRITE 0x02
+#define NFSV4OPENSHARE_DENY_BOTH 0x03
+
+/* File types */
+typedef enum {
+ NFNON=0,
+ NFREG=1,
+ NFDIR=2,
+ NFBLK=3,
+ NFCHR=4,
+ NFLNK=5,
+ NFSOCK=6,
+ NFFIFO=7,
+ NFATTRDIR = 8,
+ NFNAMEDATTR = 9,
+ NFBAD = 10,
+} nfstype;
+
+/* NFSv4 claim type */
+typedef enum {
+ NCLNULL = 0,
+ NCLPREV = 1,
+ NCLDELEGCUR = 2,
+ NCLDELEGPREV = 3,
+} nfsv4cltype;
+
+/* Other NFSv4 types */
+typedef enum {
+ NSHUNSTABLE = 0,
+ NSHDATASYNC = 1,
+ NSHFILESYNC = 2,
+} nfsv4stablehow;
+
+typedef enum { OTNOCREATE = 0, OTCREATE = 1 } nfsv4opentype;
+typedef enum { CMUNCHECKED = 0, CMGUARDED = 1, CMEXCLUSIVE = 2 } nfsv4createmode;
+typedef enum { THSERVERTIME = 0, THCLIENTTIME = 1 } nfsv4timehow;
+typedef enum { ODNONE = 0, ODREAD = 1, ODWRITE = 2 } nfsv4opendelegtype;
+
+/* Structs for common parts of the rpc's */
+
+/*
+ * File Handle (32 bytes for version 2), variable up to 64 for version 3.
+ * File Handles of up to NFS_SMALLFH in size are stored directly in the
+ * nfs node, whereas larger ones are malloc'd. (This never happens when
+ * NFS_SMALLFH is set to 64.)
+ * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4.
+ */
+#ifndef NFS_SMALLFH
+#define NFS_SMALLFH 128
+#endif
+union nfsfh {
+ fhandle_t fh_generic;
+ u_char fh_bytes[NFS_SMALLFH];
+};
+typedef union nfsfh nfsfh_t;
+
+struct nfsv2_time {
+ u_int32_t nfsv2_sec;
+ u_int32_t nfsv2_usec;
+};
+typedef struct nfsv2_time nfstime2;
+
+struct nfsv3_time {
+ u_int32_t nfsv3_sec;
+ u_int32_t nfsv3_nsec;
+};
+typedef struct nfsv3_time nfstime3;
+
+/*
+ * Quads are defined as arrays of 2 longs to ensure dense packing for the
+ * protocol and to facilitate xdr conversion.
+ */
+struct nfs_uquad {
+ u_int32_t nfsuquad[2];
+};
+typedef struct nfs_uquad nfsuint64;
+
+/*
+ * Used to convert between two u_longs and a u_quad_t.
+ */
+union nfs_quadconvert {
+ u_int32_t lval[2];
+ u_quad_t qval;
+};
+typedef union nfs_quadconvert nfsquad_t;
+
+/*
+ * NFS Version 3 special file number.
+ */
+struct nfsv3_spec {
+ u_int32_t specdata1;
+ u_int32_t specdata2;
+};
+typedef struct nfsv3_spec nfsv3spec;
+
+/*
+ * NFS Version 4 bitmap.
+ */
+struct nfsv4_bitmap {
+ uint32_t bmlen;
+ uint32_t *bmval;
+};
+typedef struct nfsv4_bitmap nfsv4bitmap;
+
+struct nfsv4_changeinfo {
+ u_int ciatomic;
+ uint64_t cibefore;
+ uint64_t ciafter;
+};
+typedef struct nfsv4_changeinfo nfsv4changeinfo;
+
+/*
+ * File attributes and setable attributes. These structures cover both
+ * NFS version 2 and the version 3 protocol. Note that the union is only
+ * used so that one pointer can refer to both variants. These structures
+ * go out on the wire and must be densely packed, so no quad data types
+ * are used. (all fields are longs or u_longs or structures of same)
+ * NB: You can't do sizeof(struct nfs_fattr), you must use the
+ * NFSX_FATTR(v3) macro.
+ */
+struct nfs_fattr {
+ u_int32_t fa_type;
+ u_int32_t fa_mode;
+ u_int32_t fa_nlink;
+ u_int32_t fa_uid;
+ u_int32_t fa_gid;
+ union {
+ struct {
+ u_int32_t nfsv2fa_size;
+ u_int32_t nfsv2fa_blocksize;
+ u_int32_t nfsv2fa_rdev;
+ u_int32_t nfsv2fa_blocks;
+ u_int32_t nfsv2fa_fsid;
+ u_int32_t nfsv2fa_fileid;
+ nfstime2 nfsv2fa_atime;
+ nfstime2 nfsv2fa_mtime;
+ nfstime2 nfsv2fa_ctime;
+ } fa_nfsv2;
+ struct {
+ nfsuint64 nfsv3fa_size;
+ nfsuint64 nfsv3fa_used;
+ nfsv3spec nfsv3fa_rdev;
+ nfsuint64 nfsv3fa_fsid;
+ nfsuint64 nfsv3fa_fileid;
+ nfstime3 nfsv3fa_atime;
+ nfstime3 nfsv3fa_mtime;
+ nfstime3 nfsv3fa_ctime;
+ } fa_nfsv3;
+ } fa_un;
+};
+
+/* and some ugly defines for accessing union components */
+#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
+#define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
+#define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
+#define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
+#define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
+#define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
+#define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
+#define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
+#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
+#define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
+#define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
+#define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
+#define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
+#define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
+#define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
+#define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
+#define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
+
+struct nfsv4_fattr {
+ u_int fa4_valid;
+ nfstype fa4_type;
+ off_t fa4_size;
+ uint64_t fa4_fsid_major;
+ uint64_t fa4_fsid_minor;
+ uint64_t fa4_fileid;
+ mode_t fa4_mode;
+ nlink_t fa4_nlink;
+ uid_t fa4_uid;
+ gid_t fa4_gid;
+ uint32_t fa4_rdev_major;
+ uint32_t fa4_rdev_minor;
+ struct timespec fa4_atime;
+ struct timespec fa4_btime;
+ struct timespec fa4_ctime;
+ struct timespec fa4_mtime;
+ uint64_t fa4_maxread;
+ uint64_t fa4_maxwrite;
+ uint64_t fa4_ffree;
+ uint64_t fa4_ftotal;
+ uint32_t fa4_maxname;
+ uint64_t fa4_savail;
+ uint64_t fa4_sfree;
+ uint64_t fa4_stotal;
+ uint64_t fa4_changeid;
+ uint32_t fa4_lease_time;
+ uint64_t fa4_maxfilesize;
+};
+
+/* Flags for fa4_valid */
+#define FA4V_SIZE 0x00000001
+#define FA4V_FSID 0x00000002
+#define FA4V_FILEID 0x00000004
+#define FA4V_MODE 0x00000008
+#define FA4V_NLINK 0x00000010
+#define FA4V_UID 0x00000020
+#define FA4V_GID 0x00000040
+#define FA4V_RDEV 0x00000080
+#define FA4V_ATIME 0x00000100
+#define FA4V_BTIME 0x00000200
+#define FA4V_CTIME 0x00000400
+#define FA4V_MTIME 0x00000800
+#define FA4V_MAXREAD 0x00001000
+#define FA4V_MAXWRITE 0x00002000
+#define FA4V_TYPE 0x00004000
+#define FA4V_FFREE 0x00008000
+#define FA4V_FTOTAL 0x00010000
+#define FA4V_MAXNAME 0x00020000
+#define FA4V_SAVAIL 0x00040000
+#define FA4V_SFREE 0x00080000
+#define FA4V_STOTAL 0x00100000
+#define FA4V_CHANGEID 0x00200000
+#define FA4V_LEASE_TIME 0x00400000
+#define FA4V_MAXFILESIZE 0x00800000
+#define FA4V_ACL 0x01000000
+
+/* Offsets into bitmask */
+#define FA4_SUPPORTED_ATTRS 0
+#define FA4_TYPE 1
+#define FA4_FH_EXPIRE_TYPE 2
+#define FA4_CHANGE 3
+#define FA4_SIZE 4
+#define FA4_LINK_SUPPORT 5
+#define FA4_SYMLINK_SUPPORT 6
+#define FA4_NAMED_ATTR 7
+#define FA4_FSID 8
+#define FA4_UNIQUE_HANDLES 9
+#define FA4_LEASE_TIME 10
+#define FA4_RDATTR_ERROR 11
+#define FA4_ACL 12
+#define FA4_ACLSUPPORT 13
+#define FA4_ARCHIVE 14
+#define FA4_CANSETTIME 15
+#define FA4_CASE_INSENSITIVE 16
+#define FA4_CASE_PRESERVING 17
+#define FA4_CHOWN_RESTRICTED 18
+#define FA4_FILEHANDLE 19
+#define FA4_FILEID 20
+#define FA4_FILES_AVAIL 21
+#define FA4_FILES_FREE 22
+#define FA4_FILES_TOTAL 23
+#define FA4_FS_LOCATIONS 24
+#define FA4_HIDDEN 25
+#define FA4_HOMOGENEOUS 26
+#define FA4_MAXFILESIZE 27
+#define FA4_MAXLINK 28
+#define FA4_MAXNAME 29
+#define FA4_MAXREAD 30
+#define FA4_MAXWRITE 31
+#define FA4_MIMETYPE 32
+#define FA4_MODE 33
+#define FA4_NO_TRUNC 34
+#define FA4_NUMLINKS 35
+#define FA4_OWNER 36
+#define FA4_OWNER_GROUP 37
+#define FA4_QUOTA_HARD 38
+#define FA4_QUOTA_SOFT 39
+#define FA4_QUOTA_USED 40
+#define FA4_RAWDEV 41
+#define FA4_SPACE_AVAIL 42
+#define FA4_SPACE_FREE 43
+#define FA4_SPACE_TOTAL 44
+#define FA4_SPACE_USED 45
+#define FA4_SYSTEM 46
+#define FA4_TIME_ACCESS 47
+#define FA4_TIME_ACCESS_SET 48
+#define FA4_TIME_BACKUP 49
+#define FA4_TIME_CREATE 50
+#define FA4_TIME_DELTA 51
+#define FA4_TIME_METADATA 52
+#define FA4_TIME_MODIFY 53
+#define FA4_TIME_MODIFY_SET 54
+#define FA4_ATTR_MAX 55
+
+/* Macros for v4 fattr manipulation */
+#define FA4_SET(n, p) ((p)[(n)/32] |= (1 << ((n) % 32)))
+#define FA4_CLR(n, p) ((p)[(n)/32] &= ~(1 << ((n) % 32)))
+#define FA4_ISSET(n, p) ((p)[(n)/32] & (1 << ((n) % 32)))
+#define FA4_ZERO(p) bzero((p), 8)
+#define FA4_SKIP(p) ((p) += 2)
+
+struct nfsv2_sattr {
+ u_int32_t sa_mode;
+ u_int32_t sa_uid;
+ u_int32_t sa_gid;
+ u_int32_t sa_size;
+ nfstime2 sa_atime;
+ nfstime2 sa_mtime;
+};
+
+/*
+ * NFS Version 3 sattr structure for the new node creation case.
+ */
+struct nfsv3_sattr {
+ u_int32_t sa_modetrue;
+ u_int32_t sa_mode;
+ u_int32_t sa_uidfalse;
+ u_int32_t sa_gidfalse;
+ u_int32_t sa_sizefalse;
+ u_int32_t sa_atimetype;
+ nfstime3 sa_atime;
+ u_int32_t sa_mtimetype;
+ nfstime3 sa_mtime;
+};
+
+struct nfs_statfs {
+ union {
+ struct {
+ u_int32_t nfsv2sf_tsize;
+ u_int32_t nfsv2sf_bsize;
+ u_int32_t nfsv2sf_blocks;
+ u_int32_t nfsv2sf_bfree;
+ u_int32_t nfsv2sf_bavail;
+ } sf_nfsv2;
+ struct {
+ nfsuint64 nfsv3sf_tbytes;
+ nfsuint64 nfsv3sf_fbytes;
+ nfsuint64 nfsv3sf_abytes;
+ nfsuint64 nfsv3sf_tfiles;
+ nfsuint64 nfsv3sf_ffiles;
+ nfsuint64 nfsv3sf_afiles;
+ u_int32_t nfsv3sf_invarsec;
+ } sf_nfsv3;
+ } sf_un;
+};
+
+#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
+#define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
+#define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
+#define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
+#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
+#define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
+#define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
+#define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
+#define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
+#define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
+#define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
+#define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
+
+struct nfsv3_fsinfo {
+ u_int32_t fs_rtmax;
+ u_int32_t fs_rtpref;
+ u_int32_t fs_rtmult;
+ u_int32_t fs_wtmax;
+ u_int32_t fs_wtpref;
+ u_int32_t fs_wtmult;
+ u_int32_t fs_dtpref;
+ nfsuint64 fs_maxfilesize;
+ nfstime3 fs_timedelta;
+ u_int32_t fs_properties;
+};
+
+struct nfsv3_pathconf {
+ u_int32_t pc_linkmax;
+ u_int32_t pc_namemax;
+ u_int32_t pc_notrunc;
+ u_int32_t pc_chownrestricted;
+ u_int32_t pc_caseinsensitive;
+ u_int32_t pc_casepreserving;
+};
+
+#endif