diff options
| -rw-r--r-- | include/trace/events/rpcrdma.h | 32 | ||||
| -rw-r--r-- | include/trace/events/sunrpc.h | 39 | ||||
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 22 | ||||
| -rw-r--r-- | net/sunrpc/svcsock.c | 12 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_transport.c | 21 |
5 files changed, 45 insertions, 81 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 79ef2ab7743c..bdcde7d33f14 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -1279,38 +1279,6 @@ TRACE_EVENT(xprtrdma_leaked_rep, ** Server-side RPC/RDMA events **/ -DECLARE_EVENT_CLASS(svcrdma_xprt_event, - TP_PROTO( - const struct svc_xprt *xprt - ), - - TP_ARGS(xprt), - - TP_STRUCT__entry( - __field(const void *, xprt) - __string(addr, xprt->xpt_remotebuf) - ), - - TP_fast_assign( - __entry->xprt = xprt; - __assign_str(addr, xprt->xpt_remotebuf); - ), - - TP_printk("xprt=%p addr=%s", - __entry->xprt, __get_str(addr) - ) -); - -#define DEFINE_XPRT_EVENT(name) \ - DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name, \ - TP_PROTO( \ - const struct svc_xprt *xprt \ - ), \ - TP_ARGS(xprt)) - -DEFINE_XPRT_EVENT(accept); -DEFINE_XPRT_EVENT(free); - DECLARE_EVENT_CLASS(svcrdma_accept_class, TP_PROTO( const struct svcxprt_rdma *rdma, diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index f3296ed2b753..d40ec8f5c220 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1236,9 +1236,42 @@ DECLARE_EVENT_CLASS(svc_xprt_event, show_svc_xprt_flags(__entry->flags)) ); -DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space, - TP_PROTO(struct svc_xprt *xprt), - TP_ARGS(xprt)); +#define DEFINE_SVC_XPRT_EVENT(name) \ + DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \ + TP_PROTO( \ + struct svc_xprt *xprt \ + ), \ + TP_ARGS(xprt)) + +DEFINE_SVC_XPRT_EVENT(no_write_space); +DEFINE_SVC_XPRT_EVENT(close); +DEFINE_SVC_XPRT_EVENT(detach); +DEFINE_SVC_XPRT_EVENT(free); + +TRACE_EVENT(svc_xprt_accept, + TP_PROTO( + const struct svc_xprt *xprt, + const char *service + ), + + TP_ARGS(xprt, service), + + TP_STRUCT__entry( + __string(addr, xprt->xpt_remotebuf) + __string(protocol, xprt->xpt_class->xcl_name) + __string(service, service) + ), + + TP_fast_assign( + __assign_str(addr, xprt->xpt_remotebuf); + __assign_str(protocol, xprt->xpt_class->xcl_name) + __assign_str(service, service); + ), + + TP_printk("addr=%s protocol=%s service=%s", + __get_str(addr), __get_str(protocol), __get_str(service) + ) +); TRACE_EVENT(svc_xprt_dequeue, TP_PROTO(struct svc_rqst *rqst), diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index f89e04210a48..0a546ef02dde 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -153,6 +153,7 @@ static void svc_xprt_free(struct kref *kref) xprt_put(xprt->xpt_bc_xprt); if (xprt->xpt_bc_xps) xprt_switch_put(xprt->xpt_bc_xps); + trace_svc_xprt_free(xprt); xprt->xpt_ops->xpo_free(xprt); module_put(owner); } @@ -309,15 +310,11 @@ int svc_create_xprt(struct svc_serv *serv, const char *xprt_name, { int err; - dprintk("svc: creating transport %s[%d]\n", xprt_name, port); err = _svc_create_xprt(serv, xprt_name, net, family, port, flags, cred); if (err == -EPROTONOSUPPORT) { request_module("svc%s", xprt_name); err = _svc_create_xprt(serv, xprt_name, net, family, port, flags, cred); } - if (err < 0) - dprintk("svc: transport %s not found, err %d\n", - xprt_name, -err); return err; } EXPORT_SYMBOL_GPL(svc_create_xprt); @@ -785,7 +782,6 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt) int len = 0; if (test_bit(XPT_CLOSE, &xprt->xpt_flags)) { - dprintk("svc_recv: found XPT_CLOSE\n"); if (test_and_clear_bit(XPT_KILL_TEMP, &xprt->xpt_flags)) xprt->xpt_ops->xpo_kill_temp_xprt(xprt); svc_delete_xprt(xprt); @@ -804,6 +800,7 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt) if (newxpt) { newxpt->xpt_cred = get_cred(xprt->xpt_cred); svc_add_new_temp_xprt(serv, newxpt); + trace_svc_xprt_accept(newxpt, serv->sv_name); } else module_put(xprt->xpt_class->xcl_owner); } else if (svc_xprt_reserve_slot(rqstp, xprt)) { @@ -840,14 +837,6 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) struct svc_serv *serv = rqstp->rq_server; int len, err; - dprintk("svc: server %p waiting for data (to = %ld)\n", - rqstp, timeout); - - if (rqstp->rq_xprt) - printk(KERN_ERR - "svc_recv: service %p, transport not NULL!\n", - rqstp); - err = svc_alloc_arg(rqstp); if (err) goto out; @@ -895,7 +884,6 @@ EXPORT_SYMBOL_GPL(svc_recv); void svc_drop(struct svc_rqst *rqstp) { trace_svc_drop(rqstp); - dprintk("svc: xprt %p dropped request\n", rqstp->rq_xprt); svc_xprt_release(rqstp); } EXPORT_SYMBOL_GPL(svc_drop); @@ -1030,11 +1018,10 @@ static void svc_delete_xprt(struct svc_xprt *xprt) struct svc_serv *serv = xprt->xpt_server; struct svc_deferred_req *dr; - /* Only do this once */ if (test_and_set_bit(XPT_DEAD, &xprt->xpt_flags)) - BUG(); + return; - dprintk("svc: svc_delete_xprt(%p)\n", xprt); + trace_svc_xprt_detach(xprt); xprt->xpt_ops->xpo_detach(xprt); if (xprt->xpt_bc_xprt) xprt->xpt_bc_xprt->ops->close(xprt->xpt_bc_xprt); @@ -1055,6 +1042,7 @@ static void svc_delete_xprt(struct svc_xprt *xprt) void svc_close_xprt(struct svc_xprt *xprt) { + trace_svc_xprt_close(xprt); set_bit(XPT_CLOSE, &xprt->xpt_flags); if (test_and_set_bit(XPT_BUSY, &xprt->xpt_flags)) /* someone else will have to effect the close */ diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 3e7b6445e317..cf4bd198c19d 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -727,7 +727,6 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt) int err, slen; RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); - dprintk("svc: tcp_accept %p sock %p\n", svsk, sock); if (!sock) return NULL; @@ -1363,11 +1362,6 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv, int newlen; int family; int val; - RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); - - dprintk("svc: svc_create_socket(%s, %d, %s)\n", - serv->sv_program->pg_name, protocol, - __svc_print_addr(sin, buf, sizeof(buf))); if (protocol != IPPROTO_UDP && protocol != IPPROTO_TCP) { printk(KERN_WARNING "svc: only UDP and TCP " @@ -1427,7 +1421,6 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv, svc_xprt_set_local(&svsk->sk_xprt, newsin, newlen); return (struct svc_xprt *)svsk; bummer: - dprintk("svc: svc_create_socket error = %d\n", -error); sock_release(sock); return ERR_PTR(error); } @@ -1441,8 +1434,6 @@ static void svc_sock_detach(struct svc_xprt *xprt) struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt); struct sock *sk = svsk->sk_sk; - dprintk("svc: svc_sock_detach(%p)\n", svsk); - /* put back the old socket callbacks */ lock_sock(sk); sk->sk_state_change = svsk->sk_ostate; @@ -1459,8 +1450,6 @@ static void svc_tcp_sock_detach(struct svc_xprt *xprt) { struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt); - dprintk("svc: svc_tcp_sock_detach(%p)\n", svsk); - svc_sock_detach(xprt); if (!test_bit(XPT_LISTENER, &xprt->xpt_flags)) { @@ -1475,7 +1464,6 @@ static void svc_tcp_sock_detach(struct svc_xprt *xprt) static void svc_sock_free(struct svc_xprt *xprt) { struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt); - dprintk("svc: svc_sock_free(%p)\n", svsk); if (svsk->sk_sock->file) sockfd_put(svsk->sk_sock); diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index f3b5ad2bec2f..d38be57b00ed 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -314,11 +314,8 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, struct svcxprt_rdma *cma_xprt; int ret; - dprintk("svcrdma: Creating RDMA listener\n"); - if ((sa->sa_family != AF_INET) && (sa->sa_family != AF_INET6)) { - dprintk("svcrdma: Address family %d is not supported.\n", sa->sa_family); + if (sa->sa_family != AF_INET && sa->sa_family != AF_INET6) return ERR_PTR(-EAFNOSUPPORT); - } cma_xprt = svc_rdma_create_xprt(serv, net); if (!cma_xprt) return ERR_PTR(-ENOMEM); @@ -329,7 +326,6 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(listen_id)) { ret = PTR_ERR(listen_id); - dprintk("svcrdma: rdma_create_id failed = %d\n", ret); goto err0; } @@ -338,23 +334,17 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, */ #if IS_ENABLED(CONFIG_IPV6) ret = rdma_set_afonly(listen_id, 1); - if (ret) { - dprintk("svcrdma: rdma_set_afonly failed = %d\n", ret); + if (ret) goto err1; - } #endif ret = rdma_bind_addr(listen_id, sa); - if (ret) { - dprintk("svcrdma: rdma_bind_addr failed = %d\n", ret); + if (ret) goto err1; - } cma_xprt->sc_cm_id = listen_id; ret = rdma_listen(listen_id, RPCRDMA_LISTEN_BACKLOG); - if (ret) { - dprintk("svcrdma: rdma_listen failed = %d\n", ret); + if (ret) goto err1; - } /* * We need to use the address from the cm_id in case the @@ -537,7 +527,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) dprintk(" ord : %d\n", conn_param.initiator_depth); #endif - trace_svcrdma_xprt_accept(&newxprt->sc_xprt); return &newxprt->sc_xprt; errout: @@ -578,8 +567,6 @@ static void __svc_rdma_free(struct work_struct *work) container_of(work, struct svcxprt_rdma, sc_work); struct svc_xprt *xprt = &rdma->sc_xprt; - trace_svcrdma_xprt_free(xprt); - if (rdma->sc_qp && !IS_ERR(rdma->sc_qp)) ib_drain_qp(rdma->sc_qp); |