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| author | Chuck Lever <chuck.lever@oracle.com> | 2021-08-02 21:44:36 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2021-08-09 23:42:18 +0300 |
| commit | d9ae8134f253e8d0e15b1f0127af3b8b5552b90c (patch) | |
| tree | 224f67198d0d862be0ab01ec75b70f558c30c0e3 /net/sunrpc/xprtrdma | |
| parent | 683f31c3ab2e60b323b9b88c0ac389ff9cacec1a (diff) | |
| download | linux-d9ae8134f253e8d0e15b1f0127af3b8b5552b90c.tar.xz | |
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/xprtrdma')
| -rw-r--r-- | net/sunrpc/xprtrdma/frwr_ops.c | 6 |
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; } /** |