diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-03-20 14:33:05 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-05-18 10:21:21 -0400 |
| commit | 9d20063892624a98bab093725fae6999cfcb328e (patch) | |
| tree | 75af638a1cc95aa5cd5a34bc137b99e5a69ebd3c /include | |
| parent | f4e53e1ce3e56a799c47fef5f4f94cb815b52804 (diff) | |
svcrdma: Trace page overruns when constructing RDMA Reads
Clean up: Replace a dprintk call site with a tracepoint.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/rpcrdma.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index aca9d0f3d769..d6da6b8d521d 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -1637,6 +1637,34 @@ TRACE_EVENT(svcrdma_no_rwctx_err, ) ); +TRACE_EVENT(svcrdma_page_overrun_err, + TP_PROTO( + const struct svcxprt_rdma *rdma, + const struct svc_rqst *rqst, + unsigned int pageno + ), + + TP_ARGS(rdma, rqst, pageno), + + TP_STRUCT__entry( + __field(unsigned int, pageno) + __field(u32, xid) + __string(device, rdma->sc_cm_id->device->name) + __string(addr, rdma->sc_xprt.xpt_remotebuf) + ), + + TP_fast_assign( + __entry->pageno = pageno; + __entry->xid = __be32_to_cpu(rqst->rq_xid); + __assign_str(device, rdma->sc_cm_id->device->name); + __assign_str(addr, rdma->sc_xprt.xpt_remotebuf); + ), + + TP_printk("addr=%s device=%s xid=0x%08x pageno=%u", __get_str(addr), + __get_str(device), __entry->xid, __entry->pageno + ) +); + TRACE_EVENT(svcrdma_send_pullup, TP_PROTO( unsigned int len |