xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xprtrdma: Add trace points in the client-side backchannel code paths

Browse Source 
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
2017-12-20 16:31:37 -05:00
committed by Anna Schumaker
parent b4744e00a3
commit fc1eb8076f
3 changed files with 73 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
include/trace/events/rpcrdma.h
View File

@@ -267,6 +267,39 @@ DECLARE_EVENT_CLASS(xprtrdma_mr,
), \
TP_ARGS(mr))
DECLARE_EVENT_CLASS(xprtrdma_cb_event,
TP_PROTO(
const struct rpc_rqst *rqst
),
TP_ARGS(rqst),
TP_STRUCT__entry(
__field(const void *, rqst)
__field(const void *, rep)
__field(const void *, req)
__field(u32, xid)
),
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);
),
TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
__entry->xid, __entry->rqst, __entry->req, __entry->rep
)
);
#define DEFINE_CB_EVENT(name) \
DEFINE_EVENT(xprtrdma_cb_event, name, \
TP_PROTO( \
const struct rpc_rqst *rqst \
), \
TP_ARGS(rqst))
/**
** Connection events
**/
@@ -719,6 +752,41 @@ TRACE_EVENT(xprtrdma_decode_seg,
)
);
/**
** Callback events
**/
TRACE_EVENT(xprtrdma_cb_setup,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
unsigned int reqs
),
TP_ARGS(r_xprt, reqs),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(unsigned int, reqs)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->reqs = reqs;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs",
__get_str(addr), __get_str(port),
__entry->r_xprt, __entry->reqs
)
);
DEFINE_CB_EVENT(xprtrdma_cb_call);
DEFINE_CB_EVENT(xprtrdma_cb_reply);
#endif /* _TRACE_RPCRDMA_H */
#include <trace/define_trace.h>