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authorChuck Lever2021-08-02 14:44:36 -0400
committerAnna Schumaker2021-08-09 16:42:18 -0400
commitd9ae8134f253e8d0e15b1f0127af3b8b5552b90c (patch)
tree224f67198d0d862be0ab01ec75b70f558c30c0e3 /net/sunrpc
parent683f31c3ab2e60b323b9b88c0ac389ff9cacec1a (diff)
xprtrdma: Add an xprtrdma_post_send_err tracepoint
Unlike xprtrdma_post_send(), this one can be left enabled all the time, and should almost never fire. But we do want to know about immediate errors when they happen. Note that there is already a similar post_linv_err tracepoint. 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/frwr_ops.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 754c5dffe127..f700b34a5bfd 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -394,6 +394,7 @@ int frwr_send(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
struct rpcrdma_ep *ep = r_xprt->rx_ep;
struct rpcrdma_mr *mr;
unsigned int num_wrs;
+ int ret;
num_wrs = 1;
post_wr = send_wr;
@@ -420,7 +421,10 @@ int frwr_send(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
}
trace_xprtrdma_post_send(req);
- return ib_post_send(ep->re_id->qp, post_wr, NULL);
+ ret = ib_post_send(ep->re_id->qp, post_wr, NULL);
+ if (ret)
+ trace_xprtrdma_post_send_err(r_xprt, req, ret);
+ return ret;
}
/**