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nfsd41: xdr infrastructure
Define nfsd41_dec_ops vector and add it to nfsd4_minorversion for minorversion 1. Note: nfsd4_enc_ops vector is shared for v4.0 and v4.1 since we don't need to filter out obsolete ops as this is done in the decoding phase. exchange_id, create_session, destroy_session, and sequence ops are implemented as stubs returning nfserr_opnotsupp at this stage. [was nfsd41: xdr stubs] [get rid of CONFIG_NFSD_V4_1] Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Andy Adamson
J. Bruce Fields
parent
5282fd724b
commit
2db134eb3b
2 changed files with 170 additions and 0 deletions
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@ -996,6 +996,34 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel
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DECODE_TAIL;
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}
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static __be32
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nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
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struct nfsd4_exchange_id *clid)
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{
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return nfserr_opnotsupp; /* stub */
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}
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static __be32
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nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
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struct nfsd4_create_session *sess)
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{
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return nfserr_opnotsupp; /* stub */
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}
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static __be32
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nfsd4_decode_destroy_session(struct nfsd4_compoundargs *argp,
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struct nfsd4_destroy_session *destroy_session)
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{
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return nfserr_opnotsupp; /* stub */
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}
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static __be32
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nfsd4_decode_sequence(struct nfsd4_compoundargs *argp,
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struct nfsd4_sequence *seq)
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{
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return nfserr_opnotsupp; /* stub */
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}
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static __be32
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nfsd4_decode_noop(struct nfsd4_compoundargs *argp, void *p)
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{
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@ -1050,6 +1078,67 @@ static nfsd4_dec nfsd4_dec_ops[] = {
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[OP_RELEASE_LOCKOWNER] = (nfsd4_dec)nfsd4_decode_release_lockowner,
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};
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static nfsd4_dec nfsd41_dec_ops[] = {
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[OP_ACCESS] (nfsd4_dec)nfsd4_decode_access,
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[OP_CLOSE] (nfsd4_dec)nfsd4_decode_close,
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[OP_COMMIT] (nfsd4_dec)nfsd4_decode_commit,
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[OP_CREATE] (nfsd4_dec)nfsd4_decode_create,
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[OP_DELEGPURGE] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_DELEGRETURN] (nfsd4_dec)nfsd4_decode_delegreturn,
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[OP_GETATTR] (nfsd4_dec)nfsd4_decode_getattr,
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[OP_GETFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_LINK] (nfsd4_dec)nfsd4_decode_link,
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[OP_LOCK] (nfsd4_dec)nfsd4_decode_lock,
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[OP_LOCKT] (nfsd4_dec)nfsd4_decode_lockt,
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[OP_LOCKU] (nfsd4_dec)nfsd4_decode_locku,
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[OP_LOOKUP] (nfsd4_dec)nfsd4_decode_lookup,
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[OP_LOOKUPP] (nfsd4_dec)nfsd4_decode_noop,
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[OP_NVERIFY] (nfsd4_dec)nfsd4_decode_verify,
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[OP_OPEN] (nfsd4_dec)nfsd4_decode_open,
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[OP_OPENATTR] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_OPEN_CONFIRM] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_OPEN_DOWNGRADE] (nfsd4_dec)nfsd4_decode_open_downgrade,
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[OP_PUTFH] (nfsd4_dec)nfsd4_decode_putfh,
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[OP_PUTPUBFH] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_PUTROOTFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_READ] (nfsd4_dec)nfsd4_decode_read,
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[OP_READDIR] (nfsd4_dec)nfsd4_decode_readdir,
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[OP_READLINK] (nfsd4_dec)nfsd4_decode_noop,
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[OP_REMOVE] (nfsd4_dec)nfsd4_decode_remove,
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[OP_RENAME] (nfsd4_dec)nfsd4_decode_rename,
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[OP_RENEW] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_RESTOREFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_SAVEFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_SECINFO] (nfsd4_dec)nfsd4_decode_secinfo,
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[OP_SETATTR] (nfsd4_dec)nfsd4_decode_setattr,
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[OP_SETCLIENTID] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_SETCLIENTID_CONFIRM](nfsd4_dec)nfsd4_decode_notsupp,
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[OP_VERIFY] (nfsd4_dec)nfsd4_decode_verify,
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[OP_WRITE] (nfsd4_dec)nfsd4_decode_write,
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[OP_RELEASE_LOCKOWNER] (nfsd4_dec)nfsd4_decode_notsupp,
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/* new operations for NFSv4.1 */
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[OP_BACKCHANNEL_CTL] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_BIND_CONN_TO_SESSION](nfsd4_dec)nfsd4_decode_notsupp,
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[OP_EXCHANGE_ID] (nfsd4_dec)nfsd4_decode_exchange_id,
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[OP_CREATE_SESSION] (nfsd4_dec)nfsd4_decode_create_session,
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[OP_DESTROY_SESSION] (nfsd4_dec)nfsd4_decode_destroy_session,
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[OP_FREE_STATEID] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_GET_DIR_DELEGATION] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_GETDEVICEINFO] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_GETDEVICELIST] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_LAYOUTCOMMIT] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_LAYOUTGET] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_LAYOUTRETURN] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_SECINFO_NO_NAME] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_SEQUENCE] (nfsd4_dec)nfsd4_decode_sequence,
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[OP_SET_SSV] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_TEST_STATEID] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_WANT_DELEGATION] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_DESTROY_CLIENTID] (nfsd4_dec)nfsd4_decode_notsupp,
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[OP_RECLAIM_COMPLETE] (nfsd4_dec)nfsd4_decode_notsupp,
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};
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struct nfsd4_minorversion_ops {
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nfsd4_dec *decoders;
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int nops;
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@ -1057,6 +1146,7 @@ struct nfsd4_minorversion_ops {
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static struct nfsd4_minorversion_ops nfsd4_minorversion[] = {
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[0] = { nfsd4_dec_ops, ARRAY_SIZE(nfsd4_dec_ops) },
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[1] = { nfsd41_dec_ops, ARRAY_SIZE(nfsd41_dec_ops) },
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};
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static __be32
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@ -2571,6 +2661,38 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_w
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return nfserr;
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}
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static __be32
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nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, int nfserr,
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struct nfsd4_exchange_id *exid)
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{
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/* stub */
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return nfserr;
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}
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static __be32
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nfsd4_encode_create_session(struct nfsd4_compoundres *resp, int nfserr,
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struct nfsd4_create_session *sess)
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{
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/* stub */
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return nfserr;
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}
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static __be32
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nfsd4_encode_destroy_session(struct nfsd4_compoundres *resp, int nfserr,
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struct nfsd4_destroy_session *destroy_session)
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{
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/* stub */
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return nfserr;
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}
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static __be32
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nfsd4_encode_sequence(struct nfsd4_compoundres *resp, int nfserr,
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struct nfsd4_sequence *seq)
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{
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/* stub */
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return nfserr;
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}
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static __be32
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nfsd4_encode_noop(struct nfsd4_compoundres *resp, __be32 nfserr, void *p)
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{
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@ -2579,6 +2701,11 @@ nfsd4_encode_noop(struct nfsd4_compoundres *resp, __be32 nfserr, void *p)
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typedef __be32(* nfsd4_enc)(struct nfsd4_compoundres *, __be32, void *);
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/*
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* Note: nfsd4_enc_ops vector is shared for v4.0 and v4.1
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* since we don't need to filter out obsolete ops as this is
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* done in the decoding phase.
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*/
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static nfsd4_enc nfsd4_enc_ops[] = {
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[OP_ACCESS] = (nfsd4_enc)nfsd4_encode_access,
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[OP_CLOSE] = (nfsd4_enc)nfsd4_encode_close,
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@ -2617,6 +2744,27 @@ static nfsd4_enc nfsd4_enc_ops[] = {
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[OP_VERIFY] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_WRITE] = (nfsd4_enc)nfsd4_encode_write,
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[OP_RELEASE_LOCKOWNER] = (nfsd4_enc)nfsd4_encode_noop,
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/* NFSv4.1 operations */
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[OP_BACKCHANNEL_CTL] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_BIND_CONN_TO_SESSION] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_EXCHANGE_ID] = (nfsd4_enc)nfsd4_encode_exchange_id,
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[OP_CREATE_SESSION] = (nfsd4_enc)nfsd4_encode_create_session,
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[OP_DESTROY_SESSION] = (nfsd4_enc)nfsd4_encode_destroy_session,
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[OP_FREE_STATEID] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_GET_DIR_DELEGATION] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_GETDEVICEINFO] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_GETDEVICELIST] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_LAYOUTCOMMIT] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_LAYOUTGET] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_LAYOUTRETURN] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_SECINFO_NO_NAME] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_SEQUENCE] = (nfsd4_enc)nfsd4_encode_sequence,
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[OP_SET_SSV] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_TEST_STATEID] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_WANT_DELEGATION] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_DESTROY_CLIENTID] = (nfsd4_enc)nfsd4_encode_noop,
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[OP_RECLAIM_COMPLETE] = (nfsd4_enc)nfsd4_encode_noop,
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};
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void
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@ -344,6 +344,22 @@ struct nfsd4_write {
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nfs4_verifier wr_verifier; /* response */
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};
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struct nfsd4_exchange_id {
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int foo; /* stub */
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};
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struct nfsd4_create_session {
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int foo; /* stub */
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};
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struct nfsd4_sequence {
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int foo; /* stub */
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};
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struct nfsd4_destroy_session {
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int foo; /* stub */
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};
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struct nfsd4_op {
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int opnum;
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__be32 status;
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@ -378,6 +394,12 @@ struct nfsd4_op {
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struct nfsd4_verify verify;
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struct nfsd4_write write;
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struct nfsd4_release_lockowner release_lockowner;
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/* NFSv4.1 */
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struct nfsd4_exchange_id exchange_id;
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struct nfsd4_create_session create_session;
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struct nfsd4_destroy_session destroy_session;
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struct nfsd4_sequence sequence;
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} u;
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struct nfs4_replay * replay;
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};
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