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svcrdma: Restore read and write stats

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Now that we have an efficient mechanism to update these two stats,
let's start maintaining them again.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2020-12-29 16:09:36 -05:00
parent 22df5a2246
commit 1e7e557316
3 changed files with 22 additions and 10 deletions
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2
net/sunrpc/xprtrdma/svc_rdma_rw.c
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@@ -469,6 +469,7 @@ svc_rdma_build_writes(struct svc_rdma_write_info *info,
DMA_TO_DEVICE);
if (ret < 0)
return -EIO;
percpu_counter_inc(&svcrdma_stat_write);
list_add(&ctxt->rw_list, &cc->cc_rwctxts);
cc->cc_sqecount += ret;
@@ -719,6 +720,7 @@ static int svc_rdma_build_read_segment(struct svc_rdma_read_info *info,
segment->rs_handle, DMA_FROM_DEVICE);
if (ret < 0)
return -EIO;
percpu_counter_inc(&svcrdma_stat_read);
list_add(&ctxt->rw_list, &cc->cc_rwctxts);
cc->cc_sqecount += ret;