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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>
This commit is contained in:
Chuck Lever 2017-06-23 17:17:15 -04:00 committed by J. Bruce Fields
parent 06eb8a56af
commit 91a08eae79
1 changed files with 10 additions and 3 deletions
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13
net/sunrpc/xprtrdma/svc_rdma_sendto.c
View File

@ -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;