1*0342d508Spgoyette /* $NetBSD: nfsclstate.h,v 1.2 2016/12/13 22:52:46 pgoyette Exp $ */
26ca35587Sdholland /*-
36ca35587Sdholland * Copyright (c) 2009 Rick Macklem, University of Guelph
46ca35587Sdholland * All rights reserved.
56ca35587Sdholland *
66ca35587Sdholland * Redistribution and use in source and binary forms, with or without
76ca35587Sdholland * modification, are permitted provided that the following conditions
86ca35587Sdholland * are met:
96ca35587Sdholland * 1. Redistributions of source code must retain the above copyright
106ca35587Sdholland * notice, this list of conditions and the following disclaimer.
116ca35587Sdholland * 2. Redistributions in binary form must reproduce the above copyright
126ca35587Sdholland * notice, this list of conditions and the following disclaimer in the
136ca35587Sdholland * documentation and/or other materials provided with the distribution.
146ca35587Sdholland *
156ca35587Sdholland * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
166ca35587Sdholland * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
176ca35587Sdholland * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
186ca35587Sdholland * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
196ca35587Sdholland * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
206ca35587Sdholland * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
216ca35587Sdholland * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
226ca35587Sdholland * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
236ca35587Sdholland * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
246ca35587Sdholland * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
256ca35587Sdholland * SUCH DAMAGE.
266ca35587Sdholland *
27e81f0ea2Spgoyette * FreeBSD: head/sys/fs/nfs/nfsclstate.h 268115 2014-07-01 20:47:16Z rmacklem
28*0342d508Spgoyette * $NetBSD: nfsclstate.h,v 1.2 2016/12/13 22:52:46 pgoyette Exp $
296ca35587Sdholland */
306ca35587Sdholland
316ca35587Sdholland #ifndef _NFS_NFSCLSTATE_H_
326ca35587Sdholland #define _NFS_NFSCLSTATE_H_
336ca35587Sdholland
346ca35587Sdholland /*
356ca35587Sdholland * Definitions for NFS V4 client state handling.
366ca35587Sdholland */
376ca35587Sdholland LIST_HEAD(nfsclopenhead, nfsclopen);
386ca35587Sdholland LIST_HEAD(nfscllockownerhead, nfscllockowner);
396ca35587Sdholland SLIST_HEAD(nfscllockownerfhhead, nfscllockownerfh);
406ca35587Sdholland LIST_HEAD(nfscllockhead, nfscllock);
416ca35587Sdholland LIST_HEAD(nfsclhead, nfsclclient);
426ca35587Sdholland LIST_HEAD(nfsclownerhead, nfsclowner);
436ca35587Sdholland TAILQ_HEAD(nfscldeleghead, nfscldeleg);
446ca35587Sdholland LIST_HEAD(nfscldeleghash, nfscldeleg);
456ca35587Sdholland TAILQ_HEAD(nfscllayouthead, nfscllayout);
466ca35587Sdholland LIST_HEAD(nfscllayouthash, nfscllayout);
476ca35587Sdholland LIST_HEAD(nfsclflayouthead, nfsclflayout);
486ca35587Sdholland LIST_HEAD(nfscldevinfohead, nfscldevinfo);
496ca35587Sdholland LIST_HEAD(nfsclrecalllayouthead, nfsclrecalllayout);
506ca35587Sdholland #define NFSCLDELEGHASHSIZE 256
516ca35587Sdholland #define NFSCLDELEGHASH(c, f, l) \
526ca35587Sdholland (&((c)->nfsc_deleghash[ncl_hash((f), (l)) % NFSCLDELEGHASHSIZE]))
536ca35587Sdholland #define NFSCLLAYOUTHASHSIZE 256
546ca35587Sdholland #define NFSCLLAYOUTHASH(c, f, l) \
556ca35587Sdholland (&((c)->nfsc_layouthash[ncl_hash((f), (l)) % NFSCLLAYOUTHASHSIZE]))
566ca35587Sdholland
576ca35587Sdholland /* Structure for NFSv4.1 session stuff. */
586ca35587Sdholland struct nfsclsession {
59*0342d508Spgoyette kmutex_t nfsess_mtx;
606ca35587Sdholland struct nfsslot nfsess_cbslots[NFSV4_CBSLOTS];
616ca35587Sdholland nfsquad_t nfsess_clientid;
62e81f0ea2Spgoyette SVCXPRT *nfsess_xprt; /* For backchannel callback */
636ca35587Sdholland uint32_t nfsess_slotseq[64]; /* Max for 64bit nm_slots */
646ca35587Sdholland uint64_t nfsess_slots;
656ca35587Sdholland uint32_t nfsess_sequenceid;
666ca35587Sdholland uint32_t nfsess_maxcache; /* Max size for cached reply. */
676ca35587Sdholland uint16_t nfsess_foreslots;
686ca35587Sdholland uint16_t nfsess_backslots;
696ca35587Sdholland uint8_t nfsess_sessionid[NFSX_V4SESSIONID];
706ca35587Sdholland };
716ca35587Sdholland
726ca35587Sdholland /*
736ca35587Sdholland * This structure holds the session, clientid and related information
746ca35587Sdholland * needed for an NFSv4.1 Meta Data Server (MDS) or Data Server (DS).
756ca35587Sdholland * It is malloc'd to the correct length.
766ca35587Sdholland */
776ca35587Sdholland struct nfsclds {
786ca35587Sdholland TAILQ_ENTRY(nfsclds) nfsclds_list;
796ca35587Sdholland struct nfsclsession nfsclds_sess;
80*0342d508Spgoyette kmutex_t nfsclds_mtx;
816ca35587Sdholland struct nfssockreq *nfsclds_sockp;
826ca35587Sdholland time_t nfsclds_expire;
836ca35587Sdholland uint16_t nfsclds_flags;
846ca35587Sdholland uint16_t nfsclds_servownlen;
856ca35587Sdholland uint8_t nfsclds_verf[NFSX_VERF];
866ca35587Sdholland uint8_t nfsclds_serverown[0];
876ca35587Sdholland };
886ca35587Sdholland
896ca35587Sdholland /*
906ca35587Sdholland * Flags for nfsclds_flags.
916ca35587Sdholland */
926ca35587Sdholland #define NFSCLDS_HASWRITEVERF 0x0001
936ca35587Sdholland #define NFSCLDS_MDS 0x0002
946ca35587Sdholland #define NFSCLDS_DS 0x0004
956ca35587Sdholland
966ca35587Sdholland struct nfsclclient {
976ca35587Sdholland LIST_ENTRY(nfsclclient) nfsc_list;
986ca35587Sdholland struct nfsclownerhead nfsc_owner;
996ca35587Sdholland struct nfscldeleghead nfsc_deleg;
1006ca35587Sdholland struct nfscldeleghash nfsc_deleghash[NFSCLDELEGHASHSIZE];
1016ca35587Sdholland struct nfscllayouthead nfsc_layout;
1026ca35587Sdholland struct nfscllayouthash nfsc_layouthash[NFSCLLAYOUTHASHSIZE];
1036ca35587Sdholland struct nfscldevinfohead nfsc_devinfo;
1046ca35587Sdholland struct nfsv4lock nfsc_lock;
1056ca35587Sdholland struct proc *nfsc_renewthread;
1066ca35587Sdholland struct nfsmount *nfsc_nmp;
1076ca35587Sdholland time_t nfsc_expire;
1086ca35587Sdholland u_int32_t nfsc_clientidrev;
1096ca35587Sdholland u_int32_t nfsc_rev;
1106ca35587Sdholland u_int32_t nfsc_renew;
1116ca35587Sdholland u_int32_t nfsc_cbident;
1126ca35587Sdholland u_int16_t nfsc_flags;
1136ca35587Sdholland u_int16_t nfsc_idlen;
1146ca35587Sdholland u_int8_t nfsc_id[1]; /* Malloc'd to correct length */
1156ca35587Sdholland };
1166ca35587Sdholland
1176ca35587Sdholland /*
1186ca35587Sdholland * Bits for nfsc_flags.
1196ca35587Sdholland */
1206ca35587Sdholland #define NFSCLFLAGS_INITED 0x0001
1216ca35587Sdholland #define NFSCLFLAGS_HASCLIENTID 0x0002
1226ca35587Sdholland #define NFSCLFLAGS_RECOVER 0x0004
1236ca35587Sdholland #define NFSCLFLAGS_UMOUNT 0x0008
1246ca35587Sdholland #define NFSCLFLAGS_HASTHREAD 0x0010
1256ca35587Sdholland #define NFSCLFLAGS_AFINET6 0x0020
1266ca35587Sdholland #define NFSCLFLAGS_EXPIREIT 0x0040
1276ca35587Sdholland #define NFSCLFLAGS_FIRSTDELEG 0x0080
1286ca35587Sdholland #define NFSCLFLAGS_GOTDELEG 0x0100
1296ca35587Sdholland #define NFSCLFLAGS_RECVRINPROG 0x0200
1306ca35587Sdholland
1316ca35587Sdholland struct nfsclowner {
1326ca35587Sdholland LIST_ENTRY(nfsclowner) nfsow_list;
1336ca35587Sdholland struct nfsclopenhead nfsow_open;
1346ca35587Sdholland struct nfsclclient *nfsow_clp;
1356ca35587Sdholland u_int32_t nfsow_seqid;
1366ca35587Sdholland u_int32_t nfsow_defunct;
1376ca35587Sdholland struct nfsv4lock nfsow_rwlock;
1386ca35587Sdholland u_int8_t nfsow_owner[NFSV4CL_LOCKNAMELEN];
1396ca35587Sdholland };
1406ca35587Sdholland
1416ca35587Sdholland /*
1426ca35587Sdholland * MALLOC'd to the correct length to accommodate the file handle.
1436ca35587Sdholland */
1446ca35587Sdholland struct nfscldeleg {
1456ca35587Sdholland TAILQ_ENTRY(nfscldeleg) nfsdl_list;
1466ca35587Sdholland LIST_ENTRY(nfscldeleg) nfsdl_hash;
1476ca35587Sdholland struct nfsclownerhead nfsdl_owner; /* locally issued state */
1486ca35587Sdholland struct nfscllockownerhead nfsdl_lock;
1496ca35587Sdholland nfsv4stateid_t nfsdl_stateid;
1506ca35587Sdholland struct acl_entry nfsdl_ace; /* Delegation ace */
1516ca35587Sdholland struct nfsclclient *nfsdl_clp;
1526ca35587Sdholland struct nfsv4lock nfsdl_rwlock; /* for active I/O ops */
1536ca35587Sdholland struct nfscred nfsdl_cred; /* Cred. used for Open */
1546ca35587Sdholland time_t nfsdl_timestamp; /* used for stale cleanup */
1556ca35587Sdholland u_int64_t nfsdl_sizelimit; /* Limit for file growth */
1566ca35587Sdholland u_int64_t nfsdl_size; /* saved copy of file size */
1576ca35587Sdholland u_int64_t nfsdl_change; /* and change attribute */
1586ca35587Sdholland struct timespec nfsdl_modtime; /* local modify time */
1596ca35587Sdholland u_int16_t nfsdl_fhlen;
1606ca35587Sdholland u_int8_t nfsdl_flags;
1616ca35587Sdholland u_int8_t nfsdl_fh[1]; /* must be last */
1626ca35587Sdholland };
1636ca35587Sdholland
1646ca35587Sdholland /*
1656ca35587Sdholland * nfsdl_flags bits.
1666ca35587Sdholland */
1676ca35587Sdholland #define NFSCLDL_READ 0x01
1686ca35587Sdholland #define NFSCLDL_WRITE 0x02
1696ca35587Sdholland #define NFSCLDL_RECALL 0x04
1706ca35587Sdholland #define NFSCLDL_NEEDRECLAIM 0x08
1716ca35587Sdholland #define NFSCLDL_ZAPPED 0x10
1726ca35587Sdholland #define NFSCLDL_MODTIMESET 0x20
1736ca35587Sdholland #define NFSCLDL_DELEGRET 0x40
1746ca35587Sdholland
1756ca35587Sdholland /*
1766ca35587Sdholland * MALLOC'd to the correct length to accommodate the file handle.
1776ca35587Sdholland */
1786ca35587Sdholland struct nfsclopen {
1796ca35587Sdholland LIST_ENTRY(nfsclopen) nfso_list;
1806ca35587Sdholland struct nfscllockownerhead nfso_lock;
1816ca35587Sdholland nfsv4stateid_t nfso_stateid;
1826ca35587Sdholland struct nfsclowner *nfso_own;
1836ca35587Sdholland struct nfscred nfso_cred; /* Cred. used for Open */
1846ca35587Sdholland u_int32_t nfso_mode;
1856ca35587Sdholland u_int32_t nfso_opencnt;
1866ca35587Sdholland u_int16_t nfso_fhlen;
1876ca35587Sdholland u_int8_t nfso_posixlock; /* 1 for POSIX type locking */
1886ca35587Sdholland u_int8_t nfso_fh[1]; /* must be last */
1896ca35587Sdholland };
1906ca35587Sdholland
1916ca35587Sdholland /*
1926ca35587Sdholland * Return values for nfscl_open(). NFSCLOPEN_OK must == 0.
1936ca35587Sdholland */
1946ca35587Sdholland #define NFSCLOPEN_OK 0
1956ca35587Sdholland #define NFSCLOPEN_DOOPEN 1
1966ca35587Sdholland #define NFSCLOPEN_DOOPENDOWNGRADE 2
1976ca35587Sdholland #define NFSCLOPEN_SETCRED 3
1986ca35587Sdholland
1996ca35587Sdholland struct nfscllockowner {
2006ca35587Sdholland LIST_ENTRY(nfscllockowner) nfsl_list;
2016ca35587Sdholland struct nfscllockhead nfsl_lock;
2026ca35587Sdholland struct nfsclopen *nfsl_open;
2036ca35587Sdholland NFSPROC_T *nfsl_inprog;
2046ca35587Sdholland nfsv4stateid_t nfsl_stateid;
2056ca35587Sdholland int nfsl_lockflags;
2066ca35587Sdholland u_int32_t nfsl_seqid;
2076ca35587Sdholland struct nfsv4lock nfsl_rwlock;
2086ca35587Sdholland u_int8_t nfsl_owner[NFSV4CL_LOCKNAMELEN];
2096ca35587Sdholland u_int8_t nfsl_openowner[NFSV4CL_LOCKNAMELEN];
2106ca35587Sdholland };
2116ca35587Sdholland
2126ca35587Sdholland /*
2136ca35587Sdholland * Byte range entry for the above lock owner.
2146ca35587Sdholland */
2156ca35587Sdholland struct nfscllock {
2166ca35587Sdholland LIST_ENTRY(nfscllock) nfslo_list;
2176ca35587Sdholland u_int64_t nfslo_first;
2186ca35587Sdholland u_int64_t nfslo_end;
2196ca35587Sdholland short nfslo_type;
2206ca35587Sdholland };
2216ca35587Sdholland
2226ca35587Sdholland /* This structure is used to collect a list of lockowners to free up. */
2236ca35587Sdholland struct nfscllockownerfh {
2246ca35587Sdholland SLIST_ENTRY(nfscllockownerfh) nfslfh_list;
2256ca35587Sdholland struct nfscllockownerhead nfslfh_lock;
2266ca35587Sdholland int nfslfh_len;
2276ca35587Sdholland uint8_t nfslfh_fh[NFSX_V4FHMAX];
2286ca35587Sdholland };
2296ca35587Sdholland
2306ca35587Sdholland /*
2316ca35587Sdholland * MALLOC'd to the correct length to accommodate the file handle.
2326ca35587Sdholland */
2336ca35587Sdholland struct nfscllayout {
2346ca35587Sdholland TAILQ_ENTRY(nfscllayout) nfsly_list;
2356ca35587Sdholland LIST_ENTRY(nfscllayout) nfsly_hash;
2366ca35587Sdholland nfsv4stateid_t nfsly_stateid;
2376ca35587Sdholland struct nfsv4lock nfsly_lock;
2386ca35587Sdholland uint64_t nfsly_filesid[2];
2396ca35587Sdholland uint64_t nfsly_lastbyte;
2406ca35587Sdholland struct nfsclflayouthead nfsly_flayread;
2416ca35587Sdholland struct nfsclflayouthead nfsly_flayrw;
2426ca35587Sdholland struct nfsclrecalllayouthead nfsly_recall;
2436ca35587Sdholland time_t nfsly_timestamp;
2446ca35587Sdholland struct nfsclclient *nfsly_clp;
2456ca35587Sdholland uint16_t nfsly_flags;
2466ca35587Sdholland uint16_t nfsly_fhlen;
2476ca35587Sdholland uint8_t nfsly_fh[1];
2486ca35587Sdholland };
2496ca35587Sdholland
2506ca35587Sdholland /*
2516ca35587Sdholland * Flags for nfsly_flags.
2526ca35587Sdholland */
2536ca35587Sdholland #define NFSLY_FILES 0x0001
2546ca35587Sdholland #define NFSLY_BLOCK 0x0002
2556ca35587Sdholland #define NFSLY_OBJECT 0x0004
2566ca35587Sdholland #define NFSLY_RECALL 0x0008
2576ca35587Sdholland #define NFSLY_RECALLFILE 0x0010
2586ca35587Sdholland #define NFSLY_RECALLFSID 0x0020
2596ca35587Sdholland #define NFSLY_RECALLALL 0x0040
2606ca35587Sdholland #define NFSLY_RETONCLOSE 0x0080
2616ca35587Sdholland #define NFSLY_WRITTEN 0x0100 /* Has been used to write to a DS. */
2626ca35587Sdholland
2636ca35587Sdholland /*
2646ca35587Sdholland * MALLOC'd to the correct length to accommodate the file handle list.
2656ca35587Sdholland * These hang off of nfsly_flayread and nfsly_flayrw, sorted in increasing
2666ca35587Sdholland * offset order.
2676ca35587Sdholland * The nfsly_flayread list holds the ones with iomode == NFSLAYOUTIOMODE_READ,
2686ca35587Sdholland * whereas the nfsly_flayrw holds the ones with iomode == NFSLAYOUTIOMODE_RW.
2696ca35587Sdholland */
2706ca35587Sdholland struct nfsclflayout {
2716ca35587Sdholland LIST_ENTRY(nfsclflayout) nfsfl_list;
2726ca35587Sdholland uint8_t nfsfl_dev[NFSX_V4DEVICEID];
2736ca35587Sdholland uint64_t nfsfl_off;
2746ca35587Sdholland uint64_t nfsfl_end;
2756ca35587Sdholland uint64_t nfsfl_patoff;
2766ca35587Sdholland struct nfscldevinfo *nfsfl_devp;
2776ca35587Sdholland uint32_t nfsfl_iomode;
2786ca35587Sdholland uint32_t nfsfl_util;
2796ca35587Sdholland uint32_t nfsfl_stripe1;
2806ca35587Sdholland uint16_t nfsfl_flags;
2816ca35587Sdholland uint16_t nfsfl_fhcnt;
2826ca35587Sdholland struct nfsfh *nfsfl_fh[1]; /* FH list for DS */
2836ca35587Sdholland };
2846ca35587Sdholland
2856ca35587Sdholland /*
2866ca35587Sdholland * Flags for nfsfl_flags.
2876ca35587Sdholland */
2886ca35587Sdholland #define NFSFL_RECALL 0x0001 /* File layout has been recalled */
2896ca35587Sdholland
2906ca35587Sdholland /*
2916ca35587Sdholland * Structure that is used to store a LAYOUTRECALL.
2926ca35587Sdholland */
2936ca35587Sdholland struct nfsclrecalllayout {
2946ca35587Sdholland LIST_ENTRY(nfsclrecalllayout) nfsrecly_list;
2956ca35587Sdholland uint64_t nfsrecly_off;
2966ca35587Sdholland uint64_t nfsrecly_len;
2976ca35587Sdholland int nfsrecly_recalltype;
2986ca35587Sdholland uint32_t nfsrecly_iomode;
2996ca35587Sdholland uint32_t nfsrecly_stateseqid;
3006ca35587Sdholland };
3016ca35587Sdholland
3026ca35587Sdholland /*
3036ca35587Sdholland * Stores the NFSv4.1 Device Info. Malloc'd to the correct length to
3046ca35587Sdholland * store the list of network connections and list of indices.
3056ca35587Sdholland * nfsdi_data[] is allocated the following way:
3066ca35587Sdholland * - nfsdi_addrcnt * struct nfsclds
3076ca35587Sdholland * - stripe indices, each stored as one byte, since there can be many
3086ca35587Sdholland * of them. (This implies a limit of 256 on nfsdi_addrcnt, since the
3096ca35587Sdholland * indices select which address.)
3106ca35587Sdholland */
3116ca35587Sdholland struct nfscldevinfo {
3126ca35587Sdholland LIST_ENTRY(nfscldevinfo) nfsdi_list;
3136ca35587Sdholland uint8_t nfsdi_deviceid[NFSX_V4DEVICEID];
3146ca35587Sdholland struct nfsclclient *nfsdi_clp;
3156ca35587Sdholland uint32_t nfsdi_refcnt;
3166ca35587Sdholland uint32_t nfsdi_layoutrefs;
3176ca35587Sdholland uint16_t nfsdi_stripecnt;
3186ca35587Sdholland uint16_t nfsdi_addrcnt;
3196ca35587Sdholland struct nfsclds *nfsdi_data[0];
3206ca35587Sdholland };
3216ca35587Sdholland
3226ca35587Sdholland /* These inline functions return values from nfsdi_data[]. */
3236ca35587Sdholland /*
3246ca35587Sdholland * Return a pointer to the address at "pos".
3256ca35587Sdholland */
3266ca35587Sdholland static __inline struct nfsclds **
nfsfldi_addr(struct nfscldevinfo * ndi,int pos)3276ca35587Sdholland nfsfldi_addr(struct nfscldevinfo *ndi, int pos)
3286ca35587Sdholland {
3296ca35587Sdholland
3306ca35587Sdholland if (pos >= ndi->nfsdi_addrcnt)
3316ca35587Sdholland return (NULL);
3326ca35587Sdholland return (&ndi->nfsdi_data[pos]);
3336ca35587Sdholland }
3346ca35587Sdholland
3356ca35587Sdholland /*
3366ca35587Sdholland * Return the Nth ("pos") stripe index.
3376ca35587Sdholland */
3386ca35587Sdholland static __inline int
nfsfldi_stripeindex(struct nfscldevinfo * ndi,int pos)3396ca35587Sdholland nfsfldi_stripeindex(struct nfscldevinfo *ndi, int pos)
3406ca35587Sdholland {
3416ca35587Sdholland uint8_t *valp;
3426ca35587Sdholland
3436ca35587Sdholland if (pos >= ndi->nfsdi_stripecnt)
3446ca35587Sdholland return (-1);
3456ca35587Sdholland valp = (uint8_t *)&ndi->nfsdi_data[ndi->nfsdi_addrcnt];
3466ca35587Sdholland valp += pos;
3476ca35587Sdholland return ((int)*valp);
3486ca35587Sdholland }
3496ca35587Sdholland
3506ca35587Sdholland /*
3516ca35587Sdholland * Set the Nth ("pos") stripe index to "val".
3526ca35587Sdholland */
3536ca35587Sdholland static __inline void
nfsfldi_setstripeindex(struct nfscldevinfo * ndi,int pos,uint8_t val)3546ca35587Sdholland nfsfldi_setstripeindex(struct nfscldevinfo *ndi, int pos, uint8_t val)
3556ca35587Sdholland {
3566ca35587Sdholland uint8_t *valp;
3576ca35587Sdholland
3586ca35587Sdholland if (pos >= ndi->nfsdi_stripecnt)
3596ca35587Sdholland return;
3606ca35587Sdholland valp = (uint8_t *)&ndi->nfsdi_data[ndi->nfsdi_addrcnt];
3616ca35587Sdholland valp += pos;
3626ca35587Sdholland *valp = val;
3636ca35587Sdholland }
3646ca35587Sdholland
3656ca35587Sdholland /*
3666ca35587Sdholland * Macro for incrementing the seqid#.
3676ca35587Sdholland */
3686ca35587Sdholland #define NFSCL_INCRSEQID(s, n) do { \
3696ca35587Sdholland if (((n)->nd_flag & ND_INCRSEQID)) \
3706ca35587Sdholland (s)++; \
3716ca35587Sdholland } while (0)
3726ca35587Sdholland
3736ca35587Sdholland #endif /* _NFS_NFSCLSTATE_H_ */
374