diff options
Diffstat (limited to 'net/sunrpc/svc.c')
| -rw-r--r-- | net/sunrpc/svc.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index b969e505c7b770..b33e429336fb7f 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -451,8 +451,8 @@ __svc_init_bc(struct svc_serv *serv) * Create an RPC service */ static struct svc_serv * -__svc_create(struct svc_program *prog, unsigned int bufsize, int npools, - int (*threadfn)(void *data)) +__svc_create(struct svc_program *prog, struct svc_stat *stats, + unsigned int bufsize, int npools, int (*threadfn)(void *data)) { struct svc_serv *serv; unsigned int vers; @@ -463,7 +463,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools, return NULL; serv->sv_name = prog->pg_name; serv->sv_program = prog; - serv->sv_stats = prog->pg_stats; + serv->sv_stats = stats; if (bufsize > RPCSVC_MAXPAYLOAD) bufsize = RPCSVC_MAXPAYLOAD; serv->sv_max_payload = bufsize? bufsize : 4096; @@ -529,26 +529,28 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools, struct svc_serv *svc_create(struct svc_program *prog, unsigned int bufsize, int (*threadfn)(void *data)) { - return __svc_create(prog, bufsize, 1, threadfn); + return __svc_create(prog, NULL, bufsize, 1, threadfn); } EXPORT_SYMBOL_GPL(svc_create); /** * svc_create_pooled - Create an RPC service with pooled threads * @prog: the RPC program the new service will handle + * @stats: the stats struct if desired * @bufsize: maximum message size for @prog * @threadfn: a function to service RPC requests for @prog * * Returns an instantiated struct svc_serv object or NULL. */ struct svc_serv *svc_create_pooled(struct svc_program *prog, + struct svc_stat *stats, unsigned int bufsize, int (*threadfn)(void *data)) { struct svc_serv *serv; unsigned int npools = svc_pool_map_get(); - serv = __svc_create(prog, bufsize, npools, threadfn); + serv = __svc_create(prog, stats, bufsize, npools, threadfn); if (!serv) goto out_err; return serv; @@ -1375,7 +1377,8 @@ svc_process_common(struct svc_rqst *rqstp) goto err_bad_proc; /* Syntactic check complete */ - serv->sv_stats->rpccnt++; + if (serv->sv_stats) + serv->sv_stats->rpccnt++; trace_svc_process(rqstp, progp->pg_name); aoffset = xdr_stream_pos(xdr); @@ -1427,7 +1430,8 @@ err_short_len: goto close_xprt; err_bad_rpc: - serv->sv_stats->rpcbadfmt++; + if (serv->sv_stats) + serv->sv_stats->rpcbadfmt++; xdr_stream_encode_u32(xdr, RPC_MSG_DENIED); xdr_stream_encode_u32(xdr, RPC_MISMATCH); /* Only RPCv2 supported */ @@ -1438,7 +1442,8 @@ err_bad_rpc: err_bad_auth: dprintk("svc: authentication failed (%d)\n", be32_to_cpu(rqstp->rq_auth_stat)); - serv->sv_stats->rpcbadauth++; + if (serv->sv_stats) + serv->sv_stats->rpcbadauth++; /* Restore write pointer to location of reply status: */ xdr_truncate_encode(xdr, XDR_UNIT * 2); xdr_stream_encode_u32(xdr, RPC_MSG_DENIED); @@ -1448,7 +1453,8 @@ err_bad_auth: err_bad_prog: dprintk("svc: unknown program %d\n", rqstp->rq_prog); - serv->sv_stats->rpcbadfmt++; + if (serv->sv_stats) + serv->sv_stats->rpcbadfmt++; *rqstp->rq_accept_statp = rpc_prog_unavail; goto sendit; @@ -1456,7 +1462,8 @@ err_bad_vers: svc_printk(rqstp, "unknown version (%d for prog %d, %s)\n", rqstp->rq_vers, rqstp->rq_prog, progp->pg_name); - serv->sv_stats->rpcbadfmt++; + if (serv->sv_stats) + serv->sv_stats->rpcbadfmt++; *rqstp->rq_accept_statp = rpc_prog_mismatch; /* @@ -1470,19 +1477,22 @@ err_bad_vers: err_bad_proc: svc_printk(rqstp, "unknown procedure (%d)\n", rqstp->rq_proc); - serv->sv_stats->rpcbadfmt++; + if (serv->sv_stats) + serv->sv_stats->rpcbadfmt++; *rqstp->rq_accept_statp = rpc_proc_unavail; goto sendit; err_garbage_args: svc_printk(rqstp, "failed to decode RPC header\n"); - serv->sv_stats->rpcbadfmt++; + if (serv->sv_stats) + serv->sv_stats->rpcbadfmt++; *rqstp->rq_accept_statp = rpc_garbage_args; goto sendit; err_system_err: - serv->sv_stats->rpcbadfmt++; + if (serv->sv_stats) + serv->sv_stats->rpcbadfmt++; *rqstp->rq_accept_statp = rpc_system_err; goto sendit; } @@ -1534,7 +1544,8 @@ void svc_process(struct svc_rqst *rqstp) out_baddir: svc_printk(rqstp, "bad direction 0x%08x, dropping request\n", be32_to_cpu(*p)); - rqstp->rq_server->sv_stats->rpcbadfmt++; + if (rqstp->rq_server->sv_stats) + rqstp->rq_server->sv_stats->rpcbadfmt++; out_drop: svc_drop(rqstp); } @@ -1612,7 +1623,6 @@ void svc_process_bc(struct rpc_rqst *req, struct svc_rqst *rqstp) WARN_ON_ONCE(atomic_read(&task->tk_count) != 1); rpc_put_task(task); } -EXPORT_SYMBOL_GPL(svc_process_bc); #endif /* CONFIG_SUNRPC_BACKCHANNEL */ /** |