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authorChuck Lever <chuck.lever@oracle.com>2017-06-23 17:17:15 -0400
committerJ. Bruce Fields <bfields@redhat.com>2017-06-28 14:21:43 -0400
commit91a08eae7979417bf10c98f149c6ea28e6632114 (patch)
tree8b746db9afdf530036c6d9b09953d89dc9b4c16d /net/sunrpc
parent06eb8a56af23ae32e90fdd6b27fec30930364b52 (diff)
downloadblackbird-op-linux-91a08eae7979417bf10c98f149c6ea28e6632114.tar.gz
blackbird-op-linux-91a08eae7979417bf10c98f149c6ea28e6632114.zip
svcrdma: Squelch disconnection messages
The server displays "svcrdma: failed to post Send WR (-107)" in the kernel log when the client disconnects. This could flood the server's log, so remove the message. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 1736337f3a55..5ba6d915c906 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -313,13 +313,17 @@ static int svc_rdma_dma_map_buf(struct svcxprt_rdma *rdma,
dma_addr = ib_dma_map_page(dev, virt_to_page(base),
offset, len, DMA_TO_DEVICE);
if (ib_dma_mapping_error(dev, dma_addr))
- return -EIO;
+ goto out_maperr;
ctxt->sge[sge_no].addr = dma_addr;
ctxt->sge[sge_no].length = len;
ctxt->sge[sge_no].lkey = rdma->sc_pd->local_dma_lkey;
svc_rdma_count_mappings(rdma, ctxt);
return 0;
+
+out_maperr:
+ pr_err("svcrdma: failed to map buffer\n");
+ return -EIO;
}
static int svc_rdma_dma_map_page(struct svcxprt_rdma *rdma,
@@ -334,13 +338,17 @@ static int svc_rdma_dma_map_page(struct svcxprt_rdma *rdma,
dma_addr = ib_dma_map_page(dev, page, offset, len, DMA_TO_DEVICE);
if (ib_dma_mapping_error(dev, dma_addr))
- return -EIO;
+ goto out_maperr;
ctxt->sge[sge_no].addr = dma_addr;
ctxt->sge[sge_no].length = len;
ctxt->sge[sge_no].lkey = rdma->sc_pd->local_dma_lkey;
svc_rdma_count_mappings(rdma, ctxt);
return 0;
+
+out_maperr:
+ pr_err("svcrdma: failed to map page\n");
+ return -EIO;
}
/**
@@ -547,7 +555,6 @@ static int svc_rdma_send_reply_msg(struct svcxprt_rdma *rdma,
return 0;
err:
- pr_err("svcrdma: failed to post Send WR (%d)\n", ret);
svc_rdma_unmap_dma(ctxt);
svc_rdma_put_context(ctxt, 1);
return ret;
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