Re: [pnfs] [RFC 04/85] FIXME: NFS: Increment operation number in each encode_* routine

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On Nov. 10, 2008, 22:18 +0200, Benny Halevy <bhalevy@xxxxxxxxxxx> wrote:
> From: Andy Adamson <andros@xxxxxxxxxx>
> 
> FIXME: bhalevy: is this a good opportunity for a cleanup-only patch to fix whitespacing?
> 
> Pass in the compound_hdr and bump the number of operations in each encode_*
> subroutine so as to allow us to more easily construct new compound statements.
> 
> Fix tabs, do not fix 'do not use assignment in if condition' warnings.
> 
> Signed-off-by: Andy Adamson<andros@xxxxxxxxxx>
> Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>

review 11-14: andy will submit:
* whitespace clenaup
* status removal
* move nops ptr into compound_hdr

> ---
>  fs/nfs/nfs4xdr.c |  630 ++++++++++++++++++++++++++++++++++--------------------
>  1 files changed, 401 insertions(+), 229 deletions(-)
> 
> diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
> index 69b5a56..c1ff9c9 100644
> --- a/fs/nfs/nfs4xdr.c
> +++ b/fs/nfs/nfs4xdr.c
> @@ -578,9 +578,10 @@ static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *
>  	xdr_encode_opaque(p, str, len);
>  }
>  
> -static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
> +static __u32 *
> +encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
>  {
> -	__be32 *p;
> +	__be32 *p, *nops;
>  
>  	dprintk("encode_compound: tag=%.*s\n", (int)hdr->taglen, hdr->tag);
>  	BUG_ON(hdr->taglen > NFS4_MAXTAGLEN);
> @@ -588,8 +589,14 @@ static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
>  	WRITE32(hdr->taglen);
>  	WRITEMEM(hdr->tag, hdr->taglen);
>  	WRITE32(NFS4_MINOR_VERSION);
> +	nops = p;
>  	WRITE32(hdr->nops);
> -	return 0;
> +	return nops;
> +}
> +
> +static inline void encode_nops(__be32 *nops, struct compound_hdr *hdr)
> +{
> +	*nops = htonl(hdr->nops);
>  }
>  
>  static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *verf)
> @@ -728,18 +735,22 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s
>  	return status;
>  }
>  
> -static int encode_access(struct xdr_stream *xdr, u32 access)
> +static int
> +encode_access(struct xdr_stream *xdr, u32 access, struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
>  	RESERVE_SPACE(8);
>  	WRITE32(OP_ACCESS);
>  	WRITE32(access);
> -	
> +	hdr->nops++;
> +
>  	return 0;
>  }
>  
> -static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
> +static int
> +encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg,
> +	     struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -747,23 +758,29 @@ static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
>  	WRITE32(OP_CLOSE);
>  	WRITE32(arg->seqid->sequence->counter);
>  	WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
> +	hdr->nops++;
>  	
>  	return 0;
>  }
>  
> -static int encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args)
> +static int
> +encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args,
> +	      struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>          
> -        RESERVE_SPACE(16);
> -        WRITE32(OP_COMMIT);
> -        WRITE64(args->offset);
> -        WRITE32(args->count);
> +	RESERVE_SPACE(16);
> +	WRITE32(OP_COMMIT);
> +	WRITE64(args->offset);
> +	WRITE32(args->count);
> +	hdr->nops++;
>  
> -        return 0;
> +	return 0;
>  }
>  
> -static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create)
> +static int
> +encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create,
> +	      struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  	
> @@ -791,11 +808,14 @@ static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *c
>  	RESERVE_SPACE(4 + create->name->len);
>  	WRITE32(create->name->len);
>  	WRITEMEM(create->name->name, create->name->len);
> +	hdr->nops++;
>  
>  	return encode_attrs(xdr, create->attrs, create->server);
>  }
>  
> -static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap)
> +static int
> +encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap,
> +		   struct compound_hdr *hdr)
>  {
>          __be32 *p;
>  
> @@ -803,10 +823,13 @@ static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap)
>          WRITE32(OP_GETATTR);
>          WRITE32(1);
>          WRITE32(bitmap);
> +	hdr->nops++;
>          return 0;
>  }
>  
> -static int encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1)
> +static int
> +encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1,
> +		   struct compound_hdr *hdr)
>  {
>          __be32 *p;
>  
> @@ -815,40 +838,51 @@ static int encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1
>          WRITE32(2);
>          WRITE32(bm0);
>          WRITE32(bm1);
> +	hdr->nops++;
>          return 0;
>  }
>  
> -static int encode_getfattr(struct xdr_stream *xdr, const u32* bitmask)
> +static int
> +encode_getfattr(struct xdr_stream *xdr, const u32 *bitmask,
> +		struct compound_hdr *hdr)
>  {
>  	return encode_getattr_two(xdr,
>  			bitmask[0] & nfs4_fattr_bitmap[0],
> -			bitmask[1] & nfs4_fattr_bitmap[1]);
> +			bitmask[1] & nfs4_fattr_bitmap[1], hdr);
>  }
>  
> -static int encode_fsinfo(struct xdr_stream *xdr, const u32* bitmask)
> +static int
> +encode_fsinfo(struct xdr_stream *xdr, const u32 *bitmask,
> +	      struct compound_hdr *hdr)
>  {
>  	return encode_getattr_two(xdr, bitmask[0] & nfs4_fsinfo_bitmap[0],
> -			bitmask[1] & nfs4_fsinfo_bitmap[1]);
> +			bitmask[1] & nfs4_fsinfo_bitmap[1], hdr);
>  }
>  
> -static int encode_fs_locations(struct xdr_stream *xdr, const u32* bitmask)
> +static int
> +encode_fs_locations(struct xdr_stream *xdr, const u32 *bitmask,
> +		    struct compound_hdr *hdr)
>  {
>  	return encode_getattr_two(xdr,
>  				  bitmask[0] & nfs4_fs_locations_bitmap[0],
> -				  bitmask[1] & nfs4_fs_locations_bitmap[1]);
> +				  bitmask[1] & nfs4_fs_locations_bitmap[1],
> +				  hdr);
>  }
>  
> -static int encode_getfh(struct xdr_stream *xdr)
> +static int encode_getfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
>  	RESERVE_SPACE(4);
>  	WRITE32(OP_GETFH);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_link(struct xdr_stream *xdr, const struct qstr *name)
> +static int
> +encode_link(struct xdr_stream *xdr, const struct qstr *name,
> +	    struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -856,6 +890,7 @@ static int encode_link(struct xdr_stream *xdr, const struct qstr *name)
>  	WRITE32(OP_LINK);
>  	WRITE32(name->len);
>  	WRITEMEM(name->name, name->len);
> +	hdr->nops++;
>  	
>  	return 0;
>  }
> @@ -878,7 +913,9 @@ static inline uint64_t nfs4_lock_length(struct file_lock *fl)
>   * opcode,type,reclaim,offset,length,new_lock_owner = 32
>   * open_seqid,open_stateid,lock_seqid,lock_owner.clientid, lock_owner.id = 40
>   */
> -static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args)
> +static int
> +encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args,
> +	    struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -904,11 +941,14 @@ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args)
>  		WRITEMEM(args->lock_stateid->data, NFS4_STATEID_SIZE);
>  		WRITE32(args->lock_seqid->sequence->counter);
>  	}
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args)
> +static int
> +encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args,
> +	     struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -921,11 +961,14 @@ static int encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *arg
>  	WRITE32(16);
>  	WRITEMEM("lock id:", 8);
>  	WRITE64(args->lock_owner.id);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args)
> +static int
> +encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args,
> +	     struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -936,11 +979,14 @@ static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *arg
>  	WRITEMEM(args->stateid->data, NFS4_STATEID_SIZE);
>  	WRITE64(args->fl->fl_start);
>  	WRITE64(nfs4_lock_length(args->fl));
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name)
> +static int
> +encode_lookup(struct xdr_stream *xdr, const struct qstr *name,
> +	      struct compound_hdr *hdr)
>  {
>  	int len = name->len;
>  	__be32 *p;
> @@ -949,6 +995,7 @@ static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name)
>  	WRITE32(OP_LOOKUP);
>  	WRITE32(len);
>  	WRITEMEM(name->name, len);
> +	hdr->nops++;
>  
>  	return 0;
>  }
> @@ -1072,7 +1119,9 @@ static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struc
>  	encode_string(xdr, name->len, name->name);
>  }
>  
> -static int encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg)
> +static int
> +encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg,
> +	    struct compound_hdr *hdr)
>  {
>  	encode_openhdr(xdr, arg);
>  	encode_opentype(xdr, arg);
> @@ -1089,10 +1138,14 @@ static int encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg)
>  		default:
>  			BUG();
>  	}
> +	hdr->nops++;
>  	return 0;
>  }
>  
> -static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg)
> +static int
> +encode_open_confirm(struct xdr_stream *xdr,
> +		    const struct nfs_open_confirmargs *arg,
> +		    struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1100,11 +1153,14 @@ static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_con
>  	WRITE32(OP_OPEN_CONFIRM);
>  	WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
>  	WRITE32(arg->seqid->sequence->counter);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
> +static int
> +encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg,
> +		      struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1113,11 +1169,13 @@ static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closea
>  	WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
>  	WRITE32(arg->seqid->sequence->counter);
>  	encode_share_access(xdr, arg->open_flags);
> +	hdr->nops++;
>  	return 0;
>  }
>  
>  static int
> -encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh)
> +encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh,
> +	     struct compound_hdr *hdr)
>  {
>  	int len = fh->size;
>  	__be32 *p;
> @@ -1126,21 +1184,24 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh)
>  	WRITE32(OP_PUTFH);
>  	WRITE32(len);
>  	WRITEMEM(fh->data, len);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_putrootfh(struct xdr_stream *xdr)
> +static int encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
>  {
>          __be32 *p;
>          
>          RESERVE_SPACE(4);
>          WRITE32(OP_PUTROOTFH);
> +	hdr->nops++;
>  
>          return 0;
>  }
>  
> -static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx)
> +static void
> +encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx)
>  {
>  	nfs4_stateid stateid;
>  	__be32 *p;
> @@ -1153,7 +1214,9 @@ static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context
>  		WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE);
>  }
>  
> -static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args)
> +static int
> +encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args,
> +	    struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1165,11 +1228,14 @@ static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args)
>  	RESERVE_SPACE(12);
>  	WRITE64(args->offset);
>  	WRITE32(args->count);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req)
> +static int
> +encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir,
> +	       struct rpc_rqst *req, struct compound_hdr *hdr)
>  {
>  	uint32_t attrs[2] = {
>  		FATTR4_WORD0_RDATTR_ERROR|FATTR4_WORD0_FILEID,
> @@ -1191,6 +1257,7 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
>  		attrs[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
>  	WRITE32(attrs[0] & readdir->bitmask[0]);
>  	WRITE32(attrs[1] & readdir->bitmask[1]);
> +	hdr->nops++;
>  	dprintk("%s: cookie = %Lu, verifier = %08x:%08x, bitmap = %08x:%08x\n",
>  			__func__,
>  			(unsigned long long)readdir->cookie,
> @@ -1202,17 +1269,22 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
>  	return 0;
>  }
>  
> -static int encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink, struct rpc_rqst *req)
> +static int
> +encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink,
> +		struct rpc_rqst *req, struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
>  	RESERVE_SPACE(4);
>  	WRITE32(OP_READLINK);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_remove(struct xdr_stream *xdr, const struct qstr *name)
> +static int
> +encode_remove(struct xdr_stream *xdr, const struct qstr *name,
> +	      struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1220,11 +1292,14 @@ static int encode_remove(struct xdr_stream *xdr, const struct qstr *name)
>  	WRITE32(OP_REMOVE);
>  	WRITE32(name->len);
>  	WRITEMEM(name->name, name->len);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname)
> +static int
> +encode_rename(struct xdr_stream *xdr, const struct qstr *oldname,
> +	      const struct qstr *newname, struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1236,34 +1311,40 @@ static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, con
>  	RESERVE_SPACE(4 + newname->len);
>  	WRITE32(newname->len);
>  	WRITEMEM(newname->name, newname->len);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid)
> +static int
> +encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid,
> +	     struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
>  	RESERVE_SPACE(12);
>  	WRITE32(OP_RENEW);
>  	WRITE64(client_stateid->cl_clientid);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
>  static int
> -encode_restorefh(struct xdr_stream *xdr)
> +encode_restorefh(struct xdr_stream *xdr, struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
>  	RESERVE_SPACE(4);
>  	WRITE32(OP_RESTOREFH);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
>  static int
> -encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg)
> +encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg,
> +	      struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1278,21 +1359,25 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg)
>  	RESERVE_SPACE(4);
>  	WRITE32(arg->acl_len);
>  	xdr_write_pages(xdr, arg->acl_pages, arg->acl_pgbase, arg->acl_len);
> +	hdr->nops++;
>  	return 0;
>  }
>  
>  static int
> -encode_savefh(struct xdr_stream *xdr)
> +encode_savefh(struct xdr_stream *xdr, struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
>  	RESERVE_SPACE(4);
>  	WRITE32(OP_SAVEFH);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server)
> +static int
> +encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg,
> +	       const struct nfs_server *server, struct compound_hdr *hdr)
>  {
>  	int status;
>  	__be32 *p;
> @@ -1300,6 +1385,7 @@ static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *
>          RESERVE_SPACE(4+NFS4_STATEID_SIZE);
>          WRITE32(OP_SETATTR);
>  	WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE);
> +	hdr->nops++;
>  
>          if ((status = encode_attrs(xdr, arg->iap, server)))
>  		return status;
> @@ -1307,7 +1393,10 @@ static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *
>          return 0;
>  }
>  
> -static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclientid *setclientid)
> +static int
> +encode_setclientid(struct xdr_stream *xdr,
> +		   const struct nfs4_setclientid *setclientid,
> +		   struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1322,11 +1411,15 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien
>  	encode_string(xdr, setclientid->sc_uaddr_len, setclientid->sc_uaddr);
>  	RESERVE_SPACE(4);
>  	WRITE32(setclientid->sc_cb_ident);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state)
> +static int
> +encode_setclientid_confirm(struct xdr_stream *xdr,
> +			   const struct nfs_client *client_state,
> +			   struct compound_hdr *hdr)
>  {
>          __be32 *p;
>  
> @@ -1334,11 +1427,14 @@ static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_c
>          WRITE32(OP_SETCLIENTID_CONFIRM);
>          WRITE64(client_state->cl_clientid);
>          WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE);
> +	hdr->nops++;
>  
>          return 0;
>  }
>  
> -static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args)
> +static int
> +encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args,
> +	     struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1353,11 +1449,14 @@ static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args
>  	WRITE32(args->count);
>  
>  	xdr_write_pages(xdr, args->pages, args->pgbase, args->count);
> +	hdr->nops++;
>  
>  	return 0;
>  }
>  
> -static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid)
> +static int
> +encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid,
> +		   struct compound_hdr *hdr)
>  {
>  	__be32 *p;
>  
> @@ -1365,6 +1464,7 @@ static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *statei
>  
>  	WRITE32(OP_DELEGRETURN);
>  	WRITEMEM(stateid->data, NFS4_STATEID_SIZE);
> +	hdr->nops++;
>  	return 0;
>  
>  }
> @@ -1379,20 +1479,22 @@ static int nfs4_xdr_enc_access(struct rpc_rqst *req, __be32 *p, const struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 3,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status != 0)
>  		goto out;
> -	status = encode_access(&xdr, args->access);
> +	status = encode_access(&xdr, args->access, &hdr);
>  	if (status != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1403,20 +1505,22 @@ static int nfs4_xdr_enc_lookup(struct rpc_rqst *req, __be32 *p, const struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 4,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putfh(&xdr, args->dir_fh, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_lookup(&xdr, args->name)) != 0)
> +	if ((status = encode_lookup(&xdr, args->name, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_getfh(&xdr)) != 0)
> +	if ((status = encode_getfh(&xdr, &hdr)) != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1427,17 +1531,19 @@ static int nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, __be32 *p, const struc
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 3,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putrootfh(&xdr)) != 0)
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putrootfh(&xdr, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_getfh(&xdr)) == 0)
> -		status = encode_getfattr(&xdr, args->bitmask);
> +	if ((status = encode_getfh(&xdr, &hdr)) == 0)
> +		status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1448,18 +1554,20 @@ static int nfs4_xdr_enc_remove(struct rpc_rqst *req, __be32 *p, const struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 3,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putfh(&xdr, args->fh)) != 0)
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putfh(&xdr, args->fh, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_remove(&xdr, &args->name)) != 0)
> +	if ((status = encode_remove(&xdr, &args->name, &hdr)) != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1470,26 +1578,29 @@ static int nfs4_xdr_enc_rename(struct rpc_rqst *req, __be32 *p, const struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 7,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putfh(&xdr, args->old_dir)) != 0)
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putfh(&xdr, args->old_dir, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_savefh(&xdr)) != 0)
> +	if ((status = encode_savefh(&xdr, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_putfh(&xdr, args->new_dir)) != 0)
> +	if ((status = encode_putfh(&xdr, args->new_dir, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_rename(&xdr, args->old_name, args->new_name)) != 0)
> +	if ((status = encode_rename(&xdr, args->old_name, args->new_name,
> +				    &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
> +	if ((status = encode_getfattr(&xdr, args->bitmask, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_restorefh(&xdr)) != 0)
> +	if ((status = encode_restorefh(&xdr, &hdr)) != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1500,26 +1611,28 @@ static int nfs4_xdr_enc_link(struct rpc_rqst *req, __be32 *p, const struct nfs4_
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 7,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putfh(&xdr, args->fh)) != 0)
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putfh(&xdr, args->fh, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_savefh(&xdr)) != 0)
> +	if ((status = encode_savefh(&xdr, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
> +	if ((status = encode_putfh(&xdr, args->dir_fh, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_link(&xdr, args->name)) != 0)
> +	if ((status = encode_link(&xdr, args->name, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
> +	if ((status = encode_getfattr(&xdr, args->bitmask, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_restorefh(&xdr)) != 0)
> +	if ((status = encode_restorefh(&xdr, &hdr)) != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1530,26 +1643,28 @@ static int nfs4_xdr_enc_create(struct rpc_rqst *req, __be32 *p, const struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 7,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putfh(&xdr, args->dir_fh, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_savefh(&xdr)) != 0)
> +	if ((status = encode_savefh(&xdr, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_create(&xdr, args)) != 0)
> +	if ((status = encode_create(&xdr, args, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_getfh(&xdr)) != 0)
> +	if ((status = encode_getfh(&xdr, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
> +	if ((status = encode_getfattr(&xdr, args->bitmask, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_restorefh(&xdr)) != 0)
> +	if ((status = encode_restorefh(&xdr, &hdr)) != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1568,14 +1683,16 @@ static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, __be32 *p, const struct nf
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 2,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putfh(&xdr, args->fh)) == 0)
> -		status = encode_getfattr(&xdr, args->bitmask);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putfh(&xdr, args->fh, &hdr)) == 0)
> +		status = encode_getfattr(&xdr, args->bitmask, &hdr);
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1586,20 +1703,22 @@ static int nfs4_xdr_enc_close(struct rpc_rqst *req, __be32 *p, struct nfs_closea
>  {
>          struct xdr_stream xdr;
>          struct compound_hdr hdr = {
> -                .nops   = 3,
> +		.nops   = 0,
>          };
>          int status;
> +	__be32 *nops;
>  
>          xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -        encode_compound_hdr(&xdr, &hdr);
> -        status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>          if(status)
>                  goto out;
> -        status = encode_close(&xdr, args);
> +	status = encode_close(&xdr, args, &hdr);
>  	if (status != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>          return status;
>  }
>  
> @@ -1610,32 +1729,34 @@ static int nfs4_xdr_enc_open(struct rpc_rqst *req, __be32 *p, struct nfs_openarg
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 7,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_savefh(&xdr);
> +	status = encode_savefh(&xdr, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_open(&xdr, args);
> +	status = encode_open(&xdr, args, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_getfh(&xdr);
> +	status = encode_getfh(&xdr, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_restorefh(&xdr);
> +	status = encode_restorefh(&xdr, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1646,17 +1767,19 @@ static int nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, __be32 *p, struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops   = 2,
> +		.nops   = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if(status)
>  		goto out;
> -	status = encode_open_confirm(&xdr, args);
> +	status = encode_open_confirm(&xdr, args, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1667,20 +1790,22 @@ static int nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, __be32 *p, struct nfs_
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops   = 3,
> +		.nops   = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_open(&xdr, args);
> +	status = encode_open(&xdr, args, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1691,20 +1816,22 @@ static int nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, __be32 *p, struct n
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops	= 3,
> +		.nops	= 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_open_downgrade(&xdr, args);
> +	status = encode_open_downgrade(&xdr, args, &hdr);
>  	if (status != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1715,17 +1842,19 @@ static int nfs4_xdr_enc_lock(struct rpc_rqst *req, __be32 *p, struct nfs_lock_ar
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops   = 2,
> +		.nops   = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if(status)
>  		goto out;
> -	status = encode_lock(&xdr, args);
> +	status = encode_lock(&xdr, args, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1736,17 +1865,19 @@ static int nfs4_xdr_enc_lockt(struct rpc_rqst *req, __be32 *p, struct nfs_lockt_
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops   = 2,
> +		.nops   = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if(status)
>  		goto out;
> -	status = encode_lockt(&xdr, args);
> +	status = encode_lockt(&xdr, args, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1757,17 +1888,19 @@ static int nfs4_xdr_enc_locku(struct rpc_rqst *req, __be32 *p, struct nfs_locku_
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops   = 2,
> +		.nops   = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if(status)
>  		goto out;
> -	status = encode_locku(&xdr, args);
> +	status = encode_locku(&xdr, args, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1778,18 +1911,19 @@ static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, __be32 *p, const struct n
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 2,
> +		.nops = 0,
>  	};
>  	struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
>  	unsigned int replen;
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if(status)
>  		goto out;
> -	status = encode_readlink(&xdr, args, req);
> +	status = encode_readlink(&xdr, args, req, &hdr);
>  
>  	/* set up reply kvec
>  	 *    toplevel_status + taglen + rescount + OP_PUTFH + status
> @@ -1800,6 +1934,7 @@ static int nfs4_xdr_enc_readlink(struct rpc_rqst *req, __be32 *p, const struct n
>  			args->pgbase, args->pglen);
>  
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1810,18 +1945,19 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 2,
> +		.nops = 0,
>  	};
>  	struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
>  	int replen;
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if(status)
>  		goto out;
> -	status = encode_readdir(&xdr, args, req);
> +	status = encode_readdir(&xdr, args, req, &hdr);
>  
>  	/* set up reply kvec
>  	 *    toplevel_status + taglen + rescount + OP_PUTFH + status
> @@ -1835,6 +1971,7 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf
>  			args->pgbase, args->count);
>  
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1846,16 +1983,17 @@ static int nfs4_xdr_enc_read(struct rpc_rqst *req, __be32 *p, struct nfs_readarg
>  	struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 2,
> +		.nops = 0,
>  	};
>  	int replen, status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_read(&xdr, args);
> +	status = encode_read(&xdr, args, &hdr);
>  	if (status)
>  		goto out;
>  
> @@ -1868,6 +2006,7 @@ static int nfs4_xdr_enc_read(struct rpc_rqst *req, __be32 *p, struct nfs_readarg
>  			 args->pages, args->pgbase, args->count);
>  	req->rq_rcv_buf.flags |= XDRBUF_READ;
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1877,23 +2016,25 @@ out:
>  static int nfs4_xdr_enc_setattr(struct rpc_rqst *req, __be32 *p, struct nfs_setattrargs *args)
>  
>  {
> -        struct xdr_stream xdr;
> -        struct compound_hdr hdr = {
> -                .nops   = 3,
> -        };
> -        int status;
> +	struct xdr_stream xdr;
> +	struct compound_hdr hdr = {
> +		.nops   = 0,
> +	};
> +	int status;
> +	__be32 *nops;
>  
> -        xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -        encode_compound_hdr(&xdr, &hdr);
> -        status = encode_putfh(&xdr, args->fh);
> -        if(status)
> -                goto out;
> -        status = encode_setattr(&xdr, args, args->server);
> -        if(status)
> -                goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
> +	if (status)
> +		goto out;
> +	status = encode_setattr(&xdr, args, args->server, &hdr);
> +	if (status)
> +		goto out;
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> -        return status;
> +	encode_nops(nops, &hdr);
> +	return status;
>  }
>  
>  /*
> @@ -1906,21 +2047,23 @@ nfs4_xdr_enc_getacl(struct rpc_rqst *req, __be32 *p,
>  	struct xdr_stream xdr;
>  	struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
>  	struct compound_hdr hdr = {
> -		.nops   = 2,
> +		.nops   = 0,
>  	};
>  	int replen, status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_getattr_two(&xdr, FATTR4_WORD0_ACL, 0);
> +	status = encode_getattr_two(&xdr, FATTR4_WORD0_ACL, 0, &hdr);
>  	/* set up reply buffer: */
>  	replen = (RPC_REPHDRSIZE + auth->au_rslack + NFS4_dec_getacl_sz) << 2;
>  	xdr_inline_pages(&req->rq_rcv_buf, replen,
>  		args->acl_pages, args->acl_pgbase, args->acl_len);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1931,21 +2074,23 @@ static int nfs4_xdr_enc_write(struct rpc_rqst *req, __be32 *p, struct nfs_writea
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 3,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_write(&xdr, args);
> +	status = encode_write(&xdr, args, &hdr);
>  	if (status)
>  		goto out;
>  	req->rq_snd_buf.flags |= XDRBUF_WRITE;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1956,20 +2101,22 @@ static int nfs4_xdr_enc_commit(struct rpc_rqst *req, __be32 *p, struct nfs_write
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 3,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_commit(&xdr, args);
> +	status = encode_commit(&xdr, args, &hdr);
>  	if (status)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1980,15 +2127,17 @@ static int nfs4_xdr_enc_fsinfo(struct rpc_rqst *req, __be32 *p, struct nfs4_fsin
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops	= 2,
> +		.nops	= 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (!status)
> -		status = encode_fsinfo(&xdr, args->bitmask);
> +		status = encode_fsinfo(&xdr, args->bitmask, &hdr);
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -1999,16 +2148,19 @@ static int nfs4_xdr_enc_pathconf(struct rpc_rqst *req, __be32 *p, const struct n
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 2,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (!status)
>  		status = encode_getattr_one(&xdr,
> -				args->bitmask[0] & nfs4_pathconf_bitmap[0]);
> +				args->bitmask[0] & nfs4_pathconf_bitmap[0],
> +				&hdr);
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -2019,17 +2171,19 @@ static int nfs4_xdr_enc_statfs(struct rpc_rqst *req, __be32 *p, const struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 2,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fh);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
>  	if (status == 0)
>  		status = encode_getattr_two(&xdr,
>  				args->bitmask[0] & nfs4_statfs_bitmap[0],
> -				args->bitmask[1] & nfs4_statfs_bitmap[1]);
> +				args->bitmask[1] & nfs4_statfs_bitmap[1], &hdr);
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -2040,18 +2194,20 @@ static int nfs4_xdr_enc_server_caps(struct rpc_rqst *req, __be32 *p, const struc
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 2,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, fhandle);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, fhandle, &hdr);
>  	if (status == 0)
>  		status = encode_getattr_one(&xdr, FATTR4_WORD0_SUPPORTED_ATTRS|
>  				FATTR4_WORD0_LINK_SUPPORT|
>  				FATTR4_WORD0_SYMLINK_SUPPORT|
> -				FATTR4_WORD0_ACLSUPPORT);
> +				FATTR4_WORD0_ACLSUPPORT, &hdr);
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -2062,12 +2218,16 @@ static int nfs4_xdr_enc_renew(struct rpc_rqst *req, __be32 *p, struct nfs_client
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops	= 1,
> +		.nops	= 0,
>  	};
> +	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	return encode_renew(&xdr, clp);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_renew(&xdr, clp, &hdr);
> +	encode_nops(nops, &hdr);
> +	return status;
>  }
>  
>  /*
> @@ -2077,12 +2237,16 @@ static int nfs4_xdr_enc_setclientid(struct rpc_rqst *req, __be32 *p, struct nfs4
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops	= 1,
> +		.nops	= 0,
>  	};
> +	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	return encode_setclientid(&xdr, sc);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_setclientid(&xdr, sc, &hdr);
> +	encode_nops(nops, &hdr);
> +	return status;
>  }
>  
>  /*
> @@ -2092,18 +2256,20 @@ static int nfs4_xdr_enc_setclientid_confirm(struct rpc_rqst *req, __be32 *p, str
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops	= 3,
> +		.nops	= 0,
>  	};
>  	const u32 lease_bitmap[2] = { FATTR4_WORD0_LEASE_TIME, 0 };
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_setclientid_confirm(&xdr, clp);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_setclientid_confirm(&xdr, clp, &hdr);
>  	if (!status)
> -		status = encode_putrootfh(&xdr);
> +		status = encode_putrootfh(&xdr, &hdr);
>  	if (!status)
> -		status = encode_fsinfo(&xdr, lease_bitmap);
> +		status = encode_fsinfo(&xdr, lease_bitmap, &hdr);
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -2114,20 +2280,22 @@ static int nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, __be32 *p, const struc
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 3,
> +		.nops = 0,
>  	};
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	status = encode_putfh(&xdr, args->fhandle);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fhandle, &hdr);
>  	if (status != 0)
>  		goto out;
> -	status = encode_delegreturn(&xdr, args->stateid);
> +	status = encode_delegreturn(&xdr, args->stateid, &hdr);
>  	if (status != 0)
>  		goto out;
> -	status = encode_getfattr(&xdr, args->bitmask);
> +	status = encode_getfattr(&xdr, args->bitmask, &hdr);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -2138,19 +2306,20 @@ static int nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs
>  {
>  	struct xdr_stream xdr;
>  	struct compound_hdr hdr = {
> -		.nops = 3,
> +		.nops = 0,
>  	};
>  	struct rpc_auth *auth = req->rq_task->tk_msg.rpc_cred->cr_auth;
>  	int replen;
>  	int status;
> +	__be32 *nops;
>  
>  	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -	encode_compound_hdr(&xdr, &hdr);
> -	if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	if ((status = encode_putfh(&xdr, args->dir_fh, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_lookup(&xdr, args->name)) != 0)
> +	if ((status = encode_lookup(&xdr, args->name, &hdr)) != 0)
>  		goto out;
> -	if ((status = encode_fs_locations(&xdr, args->bitmask)) != 0)
> +	if ((status = encode_fs_locations(&xdr, args->bitmask, &hdr)) != 0)
>  		goto out;
>  	/* set up reply
>  	 *   toplevel_status + OP_PUTFH + status
> @@ -2160,6 +2329,7 @@ static int nfs4_xdr_enc_fs_locations(struct rpc_rqst *req, __be32 *p, struct nfs
>  	xdr_inline_pages(&req->rq_rcv_buf, replen, &args->page,
>  			0, PAGE_SIZE);
>  out:
> +	encode_nops(nops, &hdr);
>  	return status;
>  }
>  
> @@ -4036,20 +4206,22 @@ out:
>  static int
>  nfs4_xdr_enc_setacl(struct rpc_rqst *req, __be32 *p, struct nfs_setaclargs *args)
>  {
> -        struct xdr_stream xdr;
> -        struct compound_hdr hdr = {
> -                .nops   = 2,
> -        };
> -        int status;
> +	struct xdr_stream xdr;
> +	struct compound_hdr hdr = {
> +		.nops   = 0,
> +	};
> +	int status;
> +	__be32 *nops;
>  
> -        xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> -        encode_compound_hdr(&xdr, &hdr);
> -        status = encode_putfh(&xdr, args->fh);
> -        if (status)
> -                goto out;
> -        status = encode_setacl(&xdr, args);
> +	xdr_init_encode(&xdr, &req->rq_snd_buf, p);
> +	nops = encode_compound_hdr(&xdr, &hdr);
> +	status = encode_putfh(&xdr, args->fh, &hdr);
> +	if (status)
> +		goto out;
> +	status = encode_setacl(&xdr, args, &hdr);
>  out:
> -        return status;
> +	encode_nops(nops, &hdr);
> +	return status;
>  }
>  /*
>   * Decode SETACL response
> -- 
> 1.6.0.1
> 
--
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