NFS: update hdr->replen for every encode op

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index c85dbee..746c6a5 100644 (file)
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -749,6 +749,7 @@ static void encode_access(struct xdr_stream *xdr, u32 access, struct compound_hd
        WRITE32(OP_ACCESS);
        WRITE32(access);
        hdr->nops++;
+       hdr->replen += decode_access_maxsz;
 }
 
 static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr)
@@ -760,6 +761,7 @@ static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg
        WRITE32(arg->seqid->sequence->counter);
        WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
        hdr->nops++;
+       hdr->replen += decode_close_maxsz;
 }
 
 static void encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr)
@@ -771,6 +773,7 @@ static void encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *ar
        WRITE64(args->offset);
        WRITE32(args->count);
        hdr->nops++;
+       hdr->replen += decode_commit_maxsz;
 }
 
 static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create, struct compound_hdr *hdr)
@@ -802,6 +805,7 @@ static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *
        WRITE32(create->name->len);
        WRITEMEM(create->name->name, create->name->len);
        hdr->nops++;
+       hdr->replen += decode_create_maxsz;
 
        encode_attrs(xdr, create->attrs, create->server);
 }
@@ -815,6 +819,7 @@ static void encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap, struct c
        WRITE32(1);
        WRITE32(bitmap);
        hdr->nops++;
+       hdr->replen += decode_getattr_maxsz;
 }
 
 static void encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1, struct compound_hdr *hdr)
@@ -827,6 +832,7 @@ static void encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm
        WRITE32(bm0);
        WRITE32(bm1);
        hdr->nops++;
+       hdr->replen += decode_getattr_maxsz;
 }
 
 static void encode_getfattr(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr)
@@ -854,6 +860,7 @@ static void encode_getfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
        RESERVE_SPACE(4);
        WRITE32(OP_GETFH);
        hdr->nops++;
+       hdr->replen += decode_getfh_maxsz;
 }
 
 static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
@@ -865,6 +872,7 @@ static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct
        WRITE32(name->len);
        WRITEMEM(name->name, name->len);
        hdr->nops++;
+       hdr->replen += decode_link_maxsz;
 }
 
 static inline int nfs4_lock_type(struct file_lock *fl, int block)
@@ -912,6 +920,7 @@ static void encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args
                WRITE32(args->lock_seqid->sequence->counter);
        }
        hdr->nops++;
+       hdr->replen += decode_lock_maxsz;
 }
 
 static void encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args, struct compound_hdr *hdr)
@@ -928,6 +937,7 @@ static void encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *ar
        WRITEMEM("lock id:", 8);
        WRITE64(args->lock_owner.id);
        hdr->nops++;
+       hdr->replen += decode_lockt_maxsz;
 }
 
 static void encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args, struct compound_hdr *hdr)
@@ -942,6 +952,7 @@ static void encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *ar
        WRITE64(args->fl->fl_start);
        WRITE64(nfs4_lock_length(args->fl));
        hdr->nops++;
+       hdr->replen += decode_locku_maxsz;
 }
 
 static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
@@ -954,6 +965,7 @@ static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struc
        WRITE32(len);
        WRITEMEM(name->name, len);
        hdr->nops++;
+       hdr->replen += decode_lookup_maxsz;
 }
 
 static void encode_share_access(struct xdr_stream *xdr, fmode_t fmode)
@@ -1093,6 +1105,7 @@ static void encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg,
                BUG();
        }
        hdr->nops++;
+       hdr->replen += decode_open_maxsz;
 }
 
 static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg, struct compound_hdr *hdr)
@@ -1104,6 +1117,7 @@ static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_co
        WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
        WRITE32(arg->seqid->sequence->counter);
        hdr->nops++;
+       hdr->replen += decode_open_confirm_maxsz;
 }
 
 static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr)
@@ -1116,6 +1130,7 @@ static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_close
        WRITE32(arg->seqid->sequence->counter);
        encode_share_access(xdr, arg->fmode);
        hdr->nops++;
+       hdr->replen += decode_open_downgrade_maxsz;
 }
 
 static void
@@ -1129,6 +1144,7 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh, struct compound_hd
        WRITE32(len);
        WRITEMEM(fh->data, len);
        hdr->nops++;
+       hdr->replen += decode_putfh_maxsz;
 }
 
 static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
@@ -1138,6 +1154,7 @@ static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
        RESERVE_SPACE(4);
        WRITE32(OP_PUTROOTFH);
        hdr->nops++;
+       hdr->replen += decode_putrootfh_maxsz;
 }
 
 static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx)
@@ -1166,6 +1183,7 @@ static void encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args,
        WRITE64(args->offset);
        WRITE32(args->count);
        hdr->nops++;
+       hdr->replen += decode_read_maxsz;
 }
 
 static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req, struct compound_hdr *hdr)
@@ -1191,6 +1209,7 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
        WRITE32(attrs[0] & readdir->bitmask[0]);
        WRITE32(attrs[1] & readdir->bitmask[1]);
        hdr->nops++;
+       hdr->replen += decode_readdir_maxsz;
        dprintk("%s: cookie = %Lu, verifier = %08x:%08x, bitmap = %08x:%08x\n",
                        __func__,
                        (unsigned long long)readdir->cookie,
@@ -1207,6 +1226,7 @@ static void encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *
        RESERVE_SPACE(4);
        WRITE32(OP_READLINK);
        hdr->nops++;
+       hdr->replen += decode_readlink_maxsz;
 }
 
 static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
@@ -1218,6 +1238,7 @@ static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struc
        WRITE32(name->len);
        WRITEMEM(name->name, name->len);
        hdr->nops++;
+       hdr->replen += decode_remove_maxsz;
 }
 
 static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname, struct compound_hdr *hdr)
@@ -1233,6 +1254,7 @@ static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, co
        WRITE32(newname->len);
        WRITEMEM(newname->name, newname->len);
        hdr->nops++;
+       hdr->replen += decode_rename_maxsz;
 }
 
 static void encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid, struct compound_hdr *hdr)
@@ -1243,6 +1265,7 @@ static void encode_renew(struct xdr_stream *xdr, const struct nfs_client *client
        WRITE32(OP_RENEW);
        WRITE64(client_stateid->cl_clientid);
        hdr->nops++;
+       hdr->replen += decode_renew_maxsz;
 }
 
 static void
@@ -1253,6 +1276,7 @@ encode_restorefh(struct xdr_stream *xdr, struct compound_hdr *hdr)
        RESERVE_SPACE(4);
        WRITE32(OP_RESTOREFH);
        hdr->nops++;
+       hdr->replen += decode_restorefh_maxsz;
 }
 
 static int
@@ -1272,6 +1296,7 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg, struct compoun
        WRITE32(arg->acl_len);
        xdr_write_pages(xdr, arg->acl_pages, arg->acl_pgbase, arg->acl_len);
        hdr->nops++;
+       hdr->replen += decode_setacl_maxsz;
        return 0;
 }
 
@@ -1283,6 +1308,7 @@ encode_savefh(struct xdr_stream *xdr, struct compound_hdr *hdr)
        RESERVE_SPACE(4);
        WRITE32(OP_SAVEFH);
        hdr->nops++;
+       hdr->replen += decode_savefh_maxsz;
 }
 
 static void encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server, struct compound_hdr *hdr)
@@ -1293,6 +1319,7 @@ static void encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs
        WRITE32(OP_SETATTR);
        WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE);
        hdr->nops++;
+       hdr->replen += decode_setattr_maxsz;
        encode_attrs(xdr, arg->iap, server);
 }
 
@@ -1312,6 +1339,7 @@ static void encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclie
        RESERVE_SPACE(4);
        WRITE32(setclientid->sc_cb_ident);
        hdr->nops++;
+       hdr->replen += decode_setclientid_maxsz;
 }
 
 static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state, struct compound_hdr *hdr)
@@ -1323,6 +1351,7 @@ static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_
        WRITE64(client_state->cl_clientid);
        WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE);
        hdr->nops++;
+       hdr->replen += decode_setclientid_confirm_maxsz;
 }
 
 static void encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr)
@@ -1341,6 +1370,7 @@ static void encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *arg
 
        xdr_write_pages(xdr, args->pages, args->pgbase, args->count);
        hdr->nops++;
+       hdr->replen += decode_write_maxsz;
 }
 
 static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid, struct compound_hdr *hdr)
@@ -1352,6 +1382,7 @@ static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *state
        WRITE32(OP_DELEGRETURN);
        WRITEMEM(stateid->data, NFS4_STATEID_SIZE);
        hdr->nops++;
+       hdr->replen += decode_delegreturn_maxsz;
 }
 /*
  * END OF "GENERIC" ENCODE ROUTINES.