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xprtrdma: Clean up xprtrdma callback tracepoints

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- Replace displayed kernel memory addresses
- Tie the XID and event with the peer's IP address

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2020-11-09 14:39:53 -05:00 • committed by Anna Schumaker
parent 03ffd92494
commit d11e934606
2 changed files with 19 additions and 18 deletions
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31
include/trace/events/rpcrdma.h
View file

@ -313,38 +313,39 @@ DECLARE_EVENT_CLASS(xprtrdma_mr,
), \
TP_ARGS(mr))
DECLARE_EVENT_CLASS(xprtrdma_cb_event,
DECLARE_EVENT_CLASS(xprtrdma_callback_class,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
const struct rpc_rqst *rqst
),
TP_ARGS(rqst),
TP_ARGS(r_xprt, rqst),
TP_STRUCT__entry(
__field(const void *, rqst)
__field(const void *, rep)
__field(const void *, req)
__field(u32, xid)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->rqst = rqst;
__entry->req = rpcr_to_rdmar(rqst);
__entry->rep = rpcr_to_rdmar(rqst)->rl_reply;
__entry->xid = be32_to_cpu(rqst->rq_xid);
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
__entry->xid, __entry->rqst, __entry->req, __entry->rep
TP_printk("peer=[%s]:%s xid=0x%08x",
__get_str(addr), __get_str(port), __entry->xid
)
);
#define DEFINE_CB_EVENT(name) \
DEFINE_EVENT(xprtrdma_cb_event, name, \
#define DEFINE_CALLBACK_EVENT(name) \
DEFINE_EVENT(xprtrdma_callback_class, \
xprtrdma_cb_##name, \
TP_PROTO( \
const struct rpcrdma_xprt *r_xprt, \
const struct rpc_rqst *rqst \
), \
TP_ARGS(rqst))
TP_ARGS(r_xprt, rqst))
/**
** Connection events
@ -1177,8 +1178,8 @@ TRACE_EVENT(xprtrdma_cb_setup,
)
);
DEFINE_CB_EVENT(xprtrdma_cb_call);
DEFINE_CB_EVENT(xprtrdma_cb_reply);
DEFINE_CALLBACK_EVENT(call);
DEFINE_CALLBACK_EVENT(reply);
/**
** Server-side RPC/RDMA events