diff options
| -rw-r--r-- | fs/afs/cmservice.c | 12 | ||||
| -rw-r--r-- | include/trace/events/afs.h | 42 |
2 files changed, 51 insertions, 3 deletions
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c index bcd13397bd59..9f13375f49b8 100644 --- a/fs/afs/cmservice.c +++ b/fs/afs/cmservice.c @@ -287,8 +287,10 @@ static int afs_deliver_cb_callback(struct afs_call *call) * vnodes to operate upon */ rxrpc_kernel_get_peer(call->net->socket, call->rxcall, &srx); server = afs_find_server(call->net, &srx); - if (!server) + if (!server) { + trace_afs_cm_no_server(call, &srx); return -ENOTCONN; + } call->cm_server = server; return afs_queue_call_work(call); @@ -329,8 +331,10 @@ static int afs_deliver_cb_init_call_back_state(struct afs_call *call) /* we'll need the file server record as that tells us which set of * vnodes to operate upon */ server = afs_find_server(call->net, &srx); - if (!server) + if (!server) { + trace_afs_cm_no_server(call, &srx); return -ENOTCONN; + } call->cm_server = server; return afs_queue_call_work(call); @@ -400,8 +404,10 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call) rcu_read_lock(); server = afs_find_server_by_uuid(call->net, call->request); rcu_read_unlock(); - if (!server) + if (!server) { + trace_afs_cm_no_server_u(call, call->request); return -ENOTCONN; + } call->cm_server = server; return afs_queue_call_work(call); diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index f0820554caa9..d0a341bc4540 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -575,6 +575,48 @@ TRACE_EVENT(afs_protocol_error, __entry->call, __entry->error, __entry->where) ); +TRACE_EVENT(afs_cm_no_server, + TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx), + + TP_ARGS(call, srx), + + TP_STRUCT__entry( + __field(unsigned int, call ) + __field(unsigned int, op_id ) + __field_struct(struct sockaddr_rxrpc, srx ) + ), + + TP_fast_assign( + __entry->call = call->debug_id; + __entry->op_id = call->operation_ID; + memcpy(&__entry->srx, srx, sizeof(__entry->srx)); + ), + + TP_printk("c=%08x op=%u %pISpc", + __entry->call, __entry->op_id, &__entry->srx.transport) + ); + +TRACE_EVENT(afs_cm_no_server_u, + TP_PROTO(struct afs_call *call, const uuid_t *uuid), + + TP_ARGS(call, uuid), + + TP_STRUCT__entry( + __field(unsigned int, call ) + __field(unsigned int, op_id ) + __field_struct(uuid_t, uuid ) + ), + + TP_fast_assign( + __entry->call = call->debug_id; + __entry->op_id = call->operation_ID; + memcpy(&__entry->uuid, uuid, sizeof(__entry->uuid)); + ), + + TP_printk("c=%08x op=%u %pU", + __entry->call, __entry->op_id, &__entry->uuid) + ); + #endif /* _TRACE_AFS_H */ /* This part must be outside protection */ |