^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Server-side types for NFSv4.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2002 The Regents of the University of Michigan.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Kendrick Smith <kmsmith@umich.edu>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Andy Adamson <andros@umich.edu>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Redistribution and use in source and binary forms, with or without
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * modification, are permitted provided that the following conditions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * 1. Redistributions of source code must retain the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * notice, this list of conditions and the following disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * 2. Redistributions in binary form must reproduce the above copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * notice, this list of conditions and the following disclaimer in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * documentation and/or other materials provided with the distribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * 3. Neither the name of the University nor the names of its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * contributors may be used to endorse or promote products derived
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * from this software without specific prior written permission.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #ifndef _LINUX_NFSD_XDR4_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define _LINUX_NFSD_XDR4_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include "state.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include "nfsd.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define NFSD4_MAX_TAGLEN 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define XDR_LEN(n) (((n) + 3) & ~3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define CURRENT_STATE_ID_FLAG (1<<0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define SAVED_STATE_ID_FLAG (1<<1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SET_CSTATE_FLAG(c, f) ((c)->sid_flags |= (f))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define HAS_CSTATE_FLAG(c, f) ((c)->sid_flags & (f))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define CLEAR_CSTATE_FLAG(c, f) ((c)->sid_flags &= ~(f))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct nfsd4_compound_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct svc_fh current_fh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct svc_fh save_fh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct nfs4_stateowner *replay_owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct nfs4_client *clp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* For sessions DRC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct nfsd4_session *session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) struct nfsd4_slot *slot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) int data_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) bool spo_must_allowed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) size_t iovlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) u32 minorversion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) __be32 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) stateid_t current_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) stateid_t save_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) /* to indicate current and saved state id presents */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) u32 sid_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return cs->slot != NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct nfsd4_change_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) u32 atomic;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) bool change_supported;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) u32 before_ctime_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) u32 before_ctime_nsec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) u64 before_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) u32 after_ctime_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) u32 after_ctime_nsec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) u64 after_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) struct nfsd4_access {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) u32 ac_req_access; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) u32 ac_supported; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) u32 ac_resp_access; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) struct nfsd4_close {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) u32 cl_seqid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) stateid_t cl_stateid; /* request+response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) struct nfsd4_commit {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) u64 co_offset; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) u32 co_count; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) nfs4_verifier co_verf; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct nfsd4_create {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) u32 cr_namelen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) char * cr_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) u32 cr_type; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) union { /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) u32 datalen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) char *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct kvec first;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) } link; /* NF4LNK */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) u32 specdata1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) u32 specdata2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) } dev; /* NF4BLK, NF4CHR */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) } u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) u32 cr_bmval[3]; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct iattr cr_iattr; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int cr_umask; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct nfsd4_change_info cr_cinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct nfs4_acl *cr_acl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct xdr_netobj cr_label;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define cr_datalen u.link.datalen
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define cr_data u.link.data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define cr_first u.link.first
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) #define cr_specdata1 u.dev.specdata1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define cr_specdata2 u.dev.specdata2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) struct nfsd4_delegreturn {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) stateid_t dr_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct nfsd4_getattr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) u32 ga_bmval[3]; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct svc_fh *ga_fhp; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct nfsd4_link {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) u32 li_namelen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) char * li_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct nfsd4_change_info li_cinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct nfsd4_lock_denied {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) clientid_t ld_clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) struct xdr_netobj ld_owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) u64 ld_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) u64 ld_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) u32 ld_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct nfsd4_lock {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) u32 lk_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) u32 lk_reclaim; /* boolean */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) u64 lk_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) u64 lk_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) u32 lk_is_new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) u32 open_seqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) stateid_t open_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) u32 lock_seqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) clientid_t clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct xdr_netobj owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) } new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) stateid_t lock_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) u32 lock_seqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) } old;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) } v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) stateid_t stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) } ok;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct nfsd4_lock_denied denied;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) } u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) #define lk_new_open_seqid v.new.open_seqid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) #define lk_new_open_stateid v.new.open_stateid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) #define lk_new_lock_seqid v.new.lock_seqid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) #define lk_new_clientid v.new.clientid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) #define lk_new_owner v.new.owner
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) #define lk_old_lock_stateid v.old.lock_stateid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) #define lk_old_lock_seqid v.old.lock_seqid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) #define lk_resp_stateid u.ok.stateid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) #define lk_denied u.denied
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct nfsd4_lockt {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) u32 lt_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) clientid_t lt_clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) struct xdr_netobj lt_owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) u64 lt_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) u64 lt_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) struct nfsd4_lock_denied lt_denied;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) struct nfsd4_locku {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) u32 lu_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) u32 lu_seqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) stateid_t lu_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) u64 lu_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) u64 lu_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) struct nfsd4_lookup {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) u32 lo_len; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) char * lo_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) struct nfsd4_putfh {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) u32 pf_fhlen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) char *pf_fhval; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) bool no_verify; /* represents foreigh fh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct nfsd4_getxattr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) char *getxa_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) u32 getxa_len; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) void *getxa_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct nfsd4_setxattr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) u32 setxa_flags; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) char *setxa_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) char *setxa_buf; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) u32 setxa_len; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) struct nfsd4_change_info setxa_cinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) struct nfsd4_removexattr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) char *rmxa_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) struct nfsd4_change_info rmxa_cinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) struct nfsd4_listxattrs {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) u64 lsxa_cookie; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) u32 lsxa_maxcount; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) char *lsxa_buf; /* unfiltered buffer (reply) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) u32 lsxa_len; /* unfiltered len (reply) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) struct nfsd4_open {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) u32 op_claim_type; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) struct xdr_netobj op_fname; /* request - everything but CLAIM_PREV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) u32 op_delegate_type; /* request - CLAIM_PREV only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) stateid_t op_delegate_stateid; /* request - response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) u32 op_why_no_deleg; /* response - DELEG_NONE_EXT only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) u32 op_create; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) u32 op_createmode; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) int op_umask; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) u32 op_bmval[3]; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) struct iattr op_iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) nfs4_verifier op_verf __attribute__((aligned(32)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) /* EXCLUSIVE4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) clientid_t op_clientid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) struct xdr_netobj op_owner; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) u32 op_seqid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) u32 op_share_access; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) u32 op_share_deny; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) u32 op_deleg_want; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) stateid_t op_stateid; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) __be32 op_xdr_error; /* see nfsd4_open_omfg() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) u32 op_recall; /* recall */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) struct nfsd4_change_info op_cinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) u32 op_rflags; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) bool op_truncate; /* used during processing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) bool op_created; /* used during processing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) struct nfs4_openowner *op_openowner; /* used during processing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) struct nfs4_file *op_file; /* used during processing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) struct nfs4_ol_stateid *op_stp; /* used during processing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) struct nfs4_clnt_odstate *op_odstate; /* used during processing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) struct nfs4_acl *op_acl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) struct xdr_netobj op_label;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct nfsd4_open_confirm {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) stateid_t oc_req_stateid /* request */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) u32 oc_seqid /* request */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) stateid_t oc_resp_stateid /* response */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) struct nfsd4_open_downgrade {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) stateid_t od_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) u32 od_seqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) u32 od_share_access; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) u32 od_deleg_want; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) u32 od_share_deny; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) struct nfsd4_read {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) stateid_t rd_stateid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) u64 rd_offset; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) u32 rd_length; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) int rd_vlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) struct nfsd_file *rd_nf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) struct svc_rqst *rd_rqstp; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) struct svc_fh *rd_fhp; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) struct nfsd4_readdir {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) u64 rd_cookie; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) nfs4_verifier rd_verf; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) u32 rd_dircount; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) u32 rd_maxcount; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) u32 rd_bmval[3]; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) struct svc_rqst *rd_rqstp; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) struct svc_fh * rd_fhp; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) struct readdir_cd common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) struct xdr_stream *xdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) int cookie_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) struct nfsd4_release_lockowner {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) clientid_t rl_clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) struct xdr_netobj rl_owner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) struct nfsd4_readlink {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) struct svc_rqst *rl_rqstp; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) struct svc_fh * rl_fhp; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) struct nfsd4_remove {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) u32 rm_namelen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) char * rm_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) struct nfsd4_change_info rm_cinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct nfsd4_rename {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) u32 rn_snamelen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) char * rn_sname; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) u32 rn_tnamelen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) char * rn_tname; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) struct nfsd4_change_info rn_sinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) struct nfsd4_change_info rn_tinfo; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) struct nfsd4_secinfo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) u32 si_namelen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) char *si_name; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) struct svc_export *si_exp; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) struct nfsd4_secinfo_no_name {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) u32 sin_style; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) struct svc_export *sin_exp; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) struct nfsd4_setattr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) stateid_t sa_stateid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) u32 sa_bmval[3]; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) struct iattr sa_iattr; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) struct nfs4_acl *sa_acl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) struct xdr_netobj sa_label;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) struct nfsd4_setclientid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) nfs4_verifier se_verf; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) struct xdr_netobj se_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) u32 se_callback_prog; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) u32 se_callback_netid_len; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) char * se_callback_netid_val; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) u32 se_callback_addr_len; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) char * se_callback_addr_val; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) u32 se_callback_ident; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) clientid_t se_clientid; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) nfs4_verifier se_confirm; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) struct nfsd4_setclientid_confirm {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) clientid_t sc_clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) nfs4_verifier sc_confirm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) struct nfsd4_saved_compoundargs {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) __be32 *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) __be32 *end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) int pagelen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) struct page **pagelist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) struct nfsd4_test_stateid_id {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) __be32 ts_id_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) stateid_t ts_id_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) struct list_head ts_id_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) struct nfsd4_test_stateid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) u32 ts_num_ids;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) struct list_head ts_stateid_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) struct nfsd4_free_stateid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) stateid_t fr_stateid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) /* also used for NVERIFY */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) struct nfsd4_verify {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) u32 ve_bmval[3]; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) u32 ve_attrlen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) char * ve_attrval; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) struct nfsd4_write {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) stateid_t wr_stateid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) u64 wr_offset; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) u32 wr_stable_how; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) u32 wr_buflen; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) struct kvec wr_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) struct page ** wr_pagelist; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) u32 wr_bytes_written; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) u32 wr_how_written; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) nfs4_verifier wr_verifier; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) struct nfsd4_exchange_id {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) nfs4_verifier verifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) struct xdr_netobj clname;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) clientid_t clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) u32 seqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) int spa_how;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) u32 spo_must_enforce[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) u32 spo_must_allow[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) struct xdr_netobj nii_domain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) struct xdr_netobj nii_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) struct timespec64 nii_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) struct nfsd4_sequence {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) struct nfs4_sessionid sessionid; /* request/response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) u32 seqid; /* request/response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) u32 slotid; /* request/response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) u32 maxslots; /* request/response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) u32 cachethis; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) u32 target_maxslots; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) #endif /* not yet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) u32 status_flags; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) struct nfsd4_destroy_session {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) struct nfs4_sessionid sessionid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) struct nfsd4_destroy_clientid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) clientid_t clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) struct nfsd4_reclaim_complete {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) u32 rca_one_fs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) struct nfsd4_deviceid {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) u64 fsid_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) u32 generation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) u32 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) struct nfsd4_layout_seg {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) u32 iomode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) u64 offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) u64 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) struct nfsd4_getdeviceinfo {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) struct nfsd4_deviceid gd_devid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) u32 gd_layout_type; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) u32 gd_maxcount; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) u32 gd_notify_types;/* request - response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) void *gd_device; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) struct nfsd4_layoutget {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) u64 lg_minlength; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) u32 lg_signal; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) u32 lg_layout_type; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) u32 lg_maxcount; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) stateid_t lg_sid; /* request/response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) struct nfsd4_layout_seg lg_seg; /* request/response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) void *lg_content; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) struct nfsd4_layoutcommit {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) stateid_t lc_sid; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) struct nfsd4_layout_seg lc_seg; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) u32 lc_reclaim; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) u32 lc_newoffset; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) u64 lc_last_wr; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) struct timespec64 lc_mtime; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) u32 lc_layout_type; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) u32 lc_up_len; /* layout length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) void *lc_up_layout; /* decoded by callback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) u32 lc_size_chg; /* boolean for response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) u64 lc_newsize; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) struct nfsd4_layoutreturn {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) u32 lr_return_type; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) u32 lr_layout_type; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) struct nfsd4_layout_seg lr_seg; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) u32 lr_reclaim; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) u32 lrf_body_len; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) void *lrf_body; /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) stateid_t lr_sid; /* request/response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) u32 lrs_present; /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) struct nfsd4_fallocate {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) stateid_t falloc_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) loff_t falloc_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) u64 falloc_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) struct nfsd4_clone {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) stateid_t cl_src_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) stateid_t cl_dst_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) u64 cl_src_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) u64 cl_dst_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) u64 cl_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) struct nfsd42_write_res {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) u64 wr_bytes_written;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) u32 wr_stable_how;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) nfs4_verifier wr_verifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) stateid_t cb_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) struct nfsd4_copy {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) stateid_t cp_src_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) stateid_t cp_dst_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) u64 cp_src_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) u64 cp_dst_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) u64 cp_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) struct nl4_server cp_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) bool cp_intra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) /* both */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) bool cp_synchronous;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) struct nfsd42_write_res cp_res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) /* for cb_offload */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) struct nfsd4_callback cp_cb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) __be32 nfserr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) struct knfsd_fh fh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) struct nfs4_client *cp_clp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) struct nfsd_file *nf_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) struct nfsd_file *nf_dst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) copy_stateid_t cp_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) struct list_head copies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) struct task_struct *copy_task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) refcount_t refcount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) bool stopped;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) struct vfsmount *ss_mnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) struct nfs_fh c_fh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) nfs4_stateid stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) extern bool inter_copy_offload_enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) struct nfsd4_seek {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) stateid_t seek_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) loff_t seek_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) u32 seek_whence;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) u32 seek_eof;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) loff_t seek_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) struct nfsd4_offload_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) stateid_t stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) u64 count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) u32 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) struct nfsd4_copy_notify {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) /* request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) stateid_t cpn_src_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) struct nl4_server cpn_dst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) /* response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) stateid_t cpn_cnr_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) u64 cpn_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) u32 cpn_nsec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) struct nl4_server cpn_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) struct nfsd4_op {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) int opnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) const struct nfsd4_operation * opdesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) __be32 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) union nfsd4_op_u {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) struct nfsd4_access access;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) struct nfsd4_close close;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) struct nfsd4_commit commit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) struct nfsd4_create create;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) struct nfsd4_delegreturn delegreturn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) struct nfsd4_getattr getattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) struct svc_fh * getfh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) struct nfsd4_link link;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) struct nfsd4_lock lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) struct nfsd4_lockt lockt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) struct nfsd4_locku locku;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) struct nfsd4_lookup lookup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) struct nfsd4_verify nverify;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) struct nfsd4_open open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) struct nfsd4_open_confirm open_confirm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) struct nfsd4_open_downgrade open_downgrade;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) struct nfsd4_putfh putfh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) struct nfsd4_read read;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) struct nfsd4_readdir readdir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) struct nfsd4_readlink readlink;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) struct nfsd4_remove remove;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) struct nfsd4_rename rename;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) clientid_t renew;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) struct nfsd4_secinfo secinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) struct nfsd4_setattr setattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) struct nfsd4_setclientid setclientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) struct nfsd4_setclientid_confirm setclientid_confirm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) struct nfsd4_verify verify;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) struct nfsd4_write write;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) struct nfsd4_release_lockowner release_lockowner;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) /* NFSv4.1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) struct nfsd4_exchange_id exchange_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) struct nfsd4_backchannel_ctl backchannel_ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) struct nfsd4_bind_conn_to_session bind_conn_to_session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) struct nfsd4_create_session create_session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) struct nfsd4_destroy_session destroy_session;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) struct nfsd4_destroy_clientid destroy_clientid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) struct nfsd4_sequence sequence;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) struct nfsd4_reclaim_complete reclaim_complete;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) struct nfsd4_test_stateid test_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) struct nfsd4_free_stateid free_stateid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) struct nfsd4_getdeviceinfo getdeviceinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) struct nfsd4_layoutget layoutget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) struct nfsd4_layoutcommit layoutcommit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) struct nfsd4_layoutreturn layoutreturn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) struct nfsd4_secinfo_no_name secinfo_no_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) /* NFSv4.2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) struct nfsd4_fallocate allocate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) struct nfsd4_fallocate deallocate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) struct nfsd4_clone clone;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) struct nfsd4_copy copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) struct nfsd4_offload_status offload_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) struct nfsd4_copy_notify copy_notify;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) struct nfsd4_seek seek;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) struct nfsd4_getxattr getxattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) struct nfsd4_setxattr setxattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct nfsd4_listxattrs listxattrs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) struct nfsd4_removexattr removexattr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) } u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) struct nfs4_replay * replay;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) bool nfsd4_cache_this_op(struct nfsd4_op *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) * Memory needed just for the duration of processing one compound:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) struct svcxdr_tmpbuf {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) struct svcxdr_tmpbuf *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) char buf[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) struct nfsd4_compoundargs {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) /* scratch variables for XDR decode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) __be32 * p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) __be32 * end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) struct page ** pagelist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) int pagelen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) bool tail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) __be32 tmp[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) __be32 * tmpp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) struct svcxdr_tmpbuf *to_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) struct svc_rqst *rqstp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) u32 taglen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) char * tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) u32 minorversion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) u32 opcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) struct nfsd4_op *ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) struct nfsd4_op iops[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) int cachetype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) struct nfsd4_compoundres {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) /* scratch variables for XDR encode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) struct xdr_stream xdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) struct svc_rqst * rqstp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) u32 taglen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) char * tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) u32 opcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) __be32 * tagp; /* tag, opcount encode location */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) struct nfsd4_compound_state cstate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) * The session reply cache only needs to cache replies that the client
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) * actually asked us to. But it's almost free for us to cache compounds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) * consisting of only a SEQUENCE op, so we may as well cache those too.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) * Also, the protocol doesn't give us a convenient response in the case
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) * of a replay of a solo SEQUENCE op that wasn't cached
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) * (RETRY_UNCACHED_REP can only be returned in the second op of a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) * compound).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) static inline bool nfsd4_cache_this(struct nfsd4_compoundres *resp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) return (resp->cstate.slot->sl_flags & NFSD4_SLOT_CACHETHIS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) || nfsd4_is_solo_sequence(resp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) static inline bool nfsd4_last_compound_op(struct svc_rqst *rqstp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) struct nfsd4_compoundres *resp = rqstp->rq_resp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) struct nfsd4_compoundargs *argp = rqstp->rq_argp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) return argp->opcnt == resp->opcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) const struct nfsd4_operation *OPDESC(struct nfsd4_op *op);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) int nfsd4_max_reply(struct svc_rqst *rqstp, struct nfsd4_op *op);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) void warn_on_nonidempotent_op(struct nfsd4_op *op);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) static inline void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) BUG_ON(!fhp->fh_pre_saved);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) cinfo->atomic = (u32)fhp->fh_post_saved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) cinfo->before_change = fhp->fh_pre_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) cinfo->after_change = fhp->fh_post_change;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) bool nfsd4_mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) int nfs4svc_decode_voidarg(struct svc_rqst *, __be32 *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) void nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) __be32 nfsd4_encode_fattr_to_buf(__be32 **p, int words,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) struct svc_fh *fhp, struct svc_export *exp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) struct dentry *dentry,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) u32 *bmval, struct svc_rqst *, int ignore_crossmnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) extern __be32 nfsd4_backchannel_ctl(struct svc_rqst *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) extern __be32 nfsd4_bind_conn_to_session(struct svc_rqst *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) extern __be32 nfsd4_create_session(struct svc_rqst *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) extern __be32 nfsd4_sequence(struct svc_rqst *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) extern void nfsd4_sequence_done(struct nfsd4_compoundres *resp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) extern __be32 nfsd4_destroy_session(struct svc_rqst *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) extern __be32 nfsd4_destroy_clientid(struct svc_rqst *, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) __be32 nfsd4_reclaim_complete(struct svc_rqst *, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) struct nfsd4_open *open, struct nfsd_net *nn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) struct svc_fh *current_fh, struct nfsd4_open *open);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) extern void nfsd4_cstate_clear_replay(struct nfsd4_compound_state *cstate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) extern void nfsd4_cleanup_open_state(struct nfsd4_compound_state *cstate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) struct nfsd4_open *open);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) extern __be32 nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) extern __be32 nfsd4_locku(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) extern __be32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) nfsd4_release_lockowner(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) extern void nfsd4_release_compoundargs(struct svc_rqst *rqstp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) struct nfsd4_compound_state *, union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) extern __be32 nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) union nfsd4_op_u *u);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) extern __be32 nfsd4_test_stateid(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) struct nfsd4_compound_state *, union nfsd4_op_u *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) extern __be32 nfsd4_free_stateid(struct svc_rqst *rqstp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) struct nfsd4_compound_state *, union nfsd4_op_u *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) extern void nfsd4_bump_seqid(struct nfsd4_compound_state *, __be32 nfserr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) enum nfsd4_op_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) /* For rfc 5661 section 2.6.3.1.1: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) OP_HANDLES_WRONGSEC = 1 << 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) OP_IS_PUTFH_LIKE = 1 << 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) * These are the ops whose result size we estimate before
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) * encoding, to avoid performing an op then not being able to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) * respond or cache a response. This includes writes and setattrs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) * as well as the operations usually called "nonidempotent":
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) OP_MODIFIES_SOMETHING = 1 << 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) * Cache compounds containing these ops in the xid-based drc:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) * We use the DRC for compounds containing non-idempotent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) * operations, *except* those that are 4.1-specific (since
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) * sessions provide their own EOS), and except for stateful
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) * operations other than setclientid and setclientid_confirm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) * (since sequence numbers provide EOS for open, lock, etc in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) * the v4.0 case).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) OP_CACHEME = 1 << 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) * These are ops which clear current state id.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) OP_CLEAR_STATEID = 1 << 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) /* Most ops return only an error on failure; some may do more: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) OP_NONTRIVIAL_ERROR_ENCODE = 1 << 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) struct nfsd4_operation {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) __be32 (*op_func)(struct svc_rqst *, struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) union nfsd4_op_u *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) void (*op_release)(union nfsd4_op_u *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) u32 op_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) char *op_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) /* Try to get response size before operation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) u32 (*op_rsize_bop)(struct svc_rqst *, struct nfsd4_op *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) void (*op_get_currentstateid)(struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) union nfsd4_op_u *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) void (*op_set_currentstateid)(struct nfsd4_compound_state *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) union nfsd4_op_u *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) * Local variables:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) * c-basic-offset: 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) * End:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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