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authorChuck Lever <chuck.lever@oracle.com>2019-04-24 09:39:48 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2019-04-25 15:19:56 -0400
commit17e4c443c0b433354016df60a7bd3f1c6aac759c (patch)
treed001746c4daa8a374b17372dbb4539bd8e735bd2 /net/sunrpc
parent4ba02e8d0ea5461d0e55e76c91481f1153f63365 (diff)
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xprtrdma: Trace marshaling failures
Record an event when rpcrdma_marshal_req returns a non-zero return value to help track down why an xprt close might have occurred. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 231a44b9c152..45cba06655ea 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -875,6 +875,7 @@ rpcrdma_marshal_req(struct rpcrdma_xprt *r_xprt, struct rpc_rqst *rqst)
return 0;
out_err:
+ trace_xprtrdma_marshal_failed(rqst, ret);
switch (ret) {
case -EAGAIN:
xprt_wait_for_buffer_space(rqst->rq_xprt);