Re: [pnfs] [RFC 21/51] nfsd41: xdr stubs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Nov. 10, 2008, 22:47 +0200, Benny Halevy <bhalevy@xxxxxxxxxxx> wrote:
> define stubs for exchange_id, create_session, destroy_session, and
> sequence.
> 
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
> ---
>  fs/nfsd/nfs4xdr.c         |  151 +++++++++++++++++++++++++++++++++++++++++++++
>  include/linux/nfsd/xdr4.h |   24 +++++++
>  2 files changed, 175 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
> index 4675339..fc613cd 100644
> --- a/fs/nfsd/nfs4xdr.c
> +++ b/fs/nfsd/nfs4xdr.c
> @@ -1016,6 +1016,36 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel
>  	DECODE_TAIL;
>  }
>  
> +#if defined(CONFIG_NFSD_V4_1)
> +static __be32
> +nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
> +			 struct nfsd4_exchange_id *clid)
> +{
> +	return nfserr_opnotsupp;	/* stub */
> +}
> +
> +static __be32
> +nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
> +			    struct nfsd4_create_session *sess)
> +{
> +	return nfserr_opnotsupp;	/* stub */
> +}
> +
> +static __be32
> +nfsd4_decode_destroy_session(struct nfsd4_compoundargs *argp,
> +			     struct nfsd4_destroy_session *destroy_session)
> +{
> +	return nfserr_opnotsupp;	/* stub */
> +}
> +
> +static __be32
> +nfsd4_decode_sequence(struct nfsd4_compoundargs *argp,
> +		      struct nfsd4_sequence *seq)
> +{
> +	return nfserr_opnotsupp;	/* stub */
> +}
> +#endif /* CONFIG_NFSD_V4_1 */
> +
>  static __be32
>  nfsd4_decode_noop(struct nfsd4_compoundargs *argp, void *p)
>  {
> @@ -1070,6 +1100,69 @@ static nfsd4_dec nfsd4_dec_ops[] = {
>  	[OP_RELEASE_LOCKOWNER]	= (nfsd4_dec)nfsd4_decode_release_lockowner,
>  };
>  
> +#if defined(CONFIG_NFSD_V4_1)
> +static nfsd4_dec nfsd41_dec_ops[] = {
> +	[OP_ACCESS]		(nfsd4_dec)nfsd4_decode_access,
> +	[OP_CLOSE]		(nfsd4_dec)nfsd4_decode_close,
> +	[OP_COMMIT]		(nfsd4_dec)nfsd4_decode_commit,
> +	[OP_CREATE]		(nfsd4_dec)nfsd4_decode_create,
> +	[OP_DELEGPURGE]		(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_DELEGRETURN]	(nfsd4_dec)nfsd4_decode_delegreturn,
> +	[OP_GETATTR]		(nfsd4_dec)nfsd4_decode_getattr,
> +	[OP_GETFH]		(nfsd4_dec)nfsd4_decode_noop,
> +	[OP_LINK]		(nfsd4_dec)nfsd4_decode_link,
> +	[OP_LOCK]		(nfsd4_dec)nfsd4_decode_lock,
> +	[OP_LOCKT]		(nfsd4_dec)nfsd4_decode_lockt,
> +	[OP_LOCKU]		(nfsd4_dec)nfsd4_decode_locku,
> +	[OP_LOOKUP]		(nfsd4_dec)nfsd4_decode_lookup,
> +	[OP_LOOKUPP]		(nfsd4_dec)nfsd4_decode_noop,
> +	[OP_NVERIFY]		(nfsd4_dec)nfsd4_decode_verify,
> +	[OP_OPEN]		(nfsd4_dec)nfsd4_decode_open,
> +	[OP_OPENATTR]		(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_OPEN_CONFIRM]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_OPEN_DOWNGRADE]	(nfsd4_dec)nfsd4_decode_open_downgrade,
> +	[OP_PUTFH]		(nfsd4_dec)nfsd4_decode_putfh,
> +	[OP_PUTPUBFH]		(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_PUTROOTFH]		(nfsd4_dec)nfsd4_decode_noop,
> +	[OP_READ]		(nfsd4_dec)nfsd4_decode_read,
> +	[OP_READDIR]		(nfsd4_dec)nfsd4_decode_readdir,
> +	[OP_READLINK]		(nfsd4_dec)nfsd4_decode_noop,
> +	[OP_REMOVE]		(nfsd4_dec)nfsd4_decode_remove,
> +	[OP_RENAME]		(nfsd4_dec)nfsd4_decode_rename,
> +	[OP_RENEW]		(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_RESTOREFH]		(nfsd4_dec)nfsd4_decode_noop,
> +	[OP_SAVEFH]		(nfsd4_dec)nfsd4_decode_noop,
> +	[OP_SECINFO]		(nfsd4_dec)nfsd4_decode_secinfo,
> +	[OP_SETATTR]		(nfsd4_dec)nfsd4_decode_setattr,
> +	[OP_SETCLIENTID]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_SETCLIENTID_CONFIRM](nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_VERIFY]		(nfsd4_dec)nfsd4_decode_verify,
> +	[OP_WRITE]		(nfsd4_dec)nfsd4_decode_write,
> +	[OP_RELEASE_LOCKOWNER]	(nfsd4_dec)nfsd4_decode_notsupp,
> +
> +	/* new operations for NFSv4.1 */
> +	[OP_BACKCHANNEL_CTL]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_BIND_CONN_TO_SESSION](nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_EXCHANGE_ID]	(nfsd4_dec)nfsd4_decode_exchange_id,
> +	[OP_CREATE_SESSION]	(nfsd4_dec)nfsd4_decode_create_session,
> +	[OP_DESTROY_SESSION]	(nfsd4_dec)nfsd4_decode_destroy_session,
> +	[OP_FREE_STATEID]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_GET_DIR_DELEGATION]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_GETDEVICEINFO]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_GETDEVICELIST]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_LAYOUTCOMMIT]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_LAYOUTGET]		(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_LAYOUTRETURN]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_SECINFO_NO_NAME]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_SEQUENCE]		(nfsd4_dec)nfsd4_decode_sequence,
> +	[OP_SET_SSV]		(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_TEST_STATEID]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_WANT_DELEGATION]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_DESTROY_CLIENTID]	(nfsd4_dec)nfsd4_decode_notsupp,
> +	[OP_RECLAIM_COMPLETE]	(nfsd4_dec)nfsd4_decode_notsupp,
> +};
> +#endif /* CONFIG_NFSD_V4_1 */
> +
>  struct nfsd4_minorversion_ops {
>  	nfsd4_dec *decoders;
>  	int nops;
> @@ -1077,6 +1170,9 @@ struct nfsd4_minorversion_ops {
>  
>  static struct nfsd4_minorversion_ops nfsd4_minorversion[] = {
>  	[0] = { nfsd4_dec_ops, ARRAY_SIZE(nfsd4_dec_ops) },
> +#if defined(CONFIG_NFSD_V4_1)
> +	[1] = { nfsd41_dec_ops, ARRAY_SIZE(nfsd41_dec_ops) },
> +#endif /* CONFIG_NFSD_V4_1 */
>  };
>  
>  static __be32
> @@ -2591,6 +2687,40 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_w
>  	return nfserr;
>  }
>  
> +#if defined(CONFIG_NFSD_V4_1)
> +static __be32
> +nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, int nfserr,
> +			 struct nfsd4_exchange_id *exid)
> +{
> +	/* stub */
> +	return nfserr;
> +}
> +
> +static __be32
> +nfsd4_encode_create_session(struct nfsd4_compoundres *resp, int nfserr,
> +			    struct nfsd4_create_session *sess)
> +{
> +	/* stub */
> +	return nfserr;
> +}
> +
> +static __be32
> +nfsd4_encode_destroy_session(struct nfsd4_compoundres *resp, int nfserr,
> +			     struct nfsd4_destroy_session *destroy_session)
> +{
> +	/* stub */
> +	return nfserr;
> +}
> +
> +static __be32
> +nfsd4_encode_sequence(struct nfsd4_compoundres *resp, int nfserr,
> +		      struct nfsd4_sequence *seq)
> +{
> +	/* stub */
> +	return nfserr;
> +}
> +#endif /* CONFIG_NFSD_V4_1 */
> +
>  static __be32
>  nfsd4_encode_noop(struct nfsd4_compoundres *resp, __be32 nfserr, void *p)
>  {

review 11-13: add comment about why we don't need nfsd4_enc_ops
per minorversion like we do for the decoding vector.

> @@ -2636,6 +2766,27 @@ static nfsd4_enc nfsd4_enc_ops[] = {
>  	[OP_VERIFY]		= (nfsd4_enc)nfsd4_encode_noop,
>  	[OP_WRITE]		= (nfsd4_enc)nfsd4_encode_write,
>  	[OP_RELEASE_LOCKOWNER]	= (nfsd4_enc)nfsd4_encode_noop,
> +#if defined(CONFIG_NFSD_V4_1)
> +	[OP_BACKCHANNEL_CTL]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_BIND_CONN_TO_SESSION] = (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_EXCHANGE_ID]	= (nfsd4_enc)nfsd4_encode_exchange_id,
> +	[OP_CREATE_SESSION]	= (nfsd4_enc)nfsd4_encode_create_session,
> +	[OP_DESTROY_SESSION]	= (nfsd4_enc)nfsd4_encode_destroy_session,
> +	[OP_FREE_STATEID]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_GET_DIR_DELEGATION]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_GETDEVICEINFO]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_GETDEVICELIST]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_LAYOUTCOMMIT]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_LAYOUTGET]		= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_LAYOUTRETURN]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_SECINFO_NO_NAME]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_SEQUENCE]		= (nfsd4_enc)nfsd4_encode_sequence,
> +	[OP_SET_SSV]		= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_TEST_STATEID]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_WANT_DELEGATION]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_DESTROY_CLIENTID]	= (nfsd4_enc)nfsd4_encode_noop,
> +	[OP_RECLAIM_COMPLETE]	= (nfsd4_enc)nfsd4_encode_noop,
> +#endif /* CONFIG_NFSD_V4_1 */
>  };
>  
>  void
> diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
> index 81c249c..b864007 100644
> --- a/include/linux/nfsd/xdr4.h
> +++ b/include/linux/nfsd/xdr4.h
> @@ -352,6 +352,24 @@ struct nfsd4_write {
>  	u32		wr_minorversion;    /* processing */
>  };
>  
> +#if defined(CONFIG_NFSD_V4_1)
> +struct nfsd4_exchange_id {
> +	int	foo;	/* stub */
> +};
> +
> +struct nfsd4_create_session {
> +	int	foo;	/* stub */
> +};
> +
> +struct nfsd4_sequence {
> +	int	foo;	/* stub */
> +};
> +
> +struct nfsd4_destroy_session {
> +	int	foo;	/* stub */
> +};
> +#endif /* CONFIG_NFSD_V4_1 */
> +
>  struct nfsd4_op {
>  	int					opnum;
>  	__be32					status;
> @@ -386,6 +404,12 @@ struct nfsd4_op {
>  		struct nfsd4_verify		verify;
>  		struct nfsd4_write		write;
>  		struct nfsd4_release_lockowner	release_lockowner;
> +#if defined(CONFIG_NFSD_V4_1)
> +		struct nfsd4_exchange_id	exchange_id;
> +		struct nfsd4_create_session	create_session;
> +		struct nfsd4_destroy_session	destroy_session;
> +		struct nfsd4_sequence		sequence;
> +#endif /* CONFIG_NFSD_V4_1 */
>  	} u;
>  	struct nfs4_replay *			replay;
>  };
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux