From 7a1f9fd82899917b6248d9b9c0463d2cf33bec4c Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Wed, 3 Jan 2018 15:38:09 -0500 Subject: [PATCH] xprtrdma: Fix "bytes registered" accounting The contents of seg->mr_len changed when ->ro_map stopped returning the full chunk length in the first segment. Count the full length of each Write chunk, not the length of the first segment (which now can only be as large as a page). Fixes: cfcc054d8547 ("xprtrdma: Place registered MWs on a ... ") Signed-off-by: Chuck Lever Signed-off-by: Anna Schumaker --- net/sunrpc/xprtrdma/rpc_rdma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 1ae9b41b75a12..162e5dd82466b 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -431,7 +431,7 @@ rpcrdma_encode_write_list(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, trace_xprtrdma_write_chunk(rqst->rq_task, mr, nsegs); r_xprt->rx_stats.write_chunk_count++; - r_xprt->rx_stats.total_rdma_request += seg->mr_len; + r_xprt->rx_stats.total_rdma_request += mr->mr_length; nchunks++; nsegs -= mr->mr_nents; } while (nsegs); @@ -489,7 +489,7 @@ rpcrdma_encode_reply_chunk(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req, trace_xprtrdma_reply_chunk(rqst->rq_task, mr, nsegs); r_xprt->rx_stats.reply_chunk_count++; - r_xprt->rx_stats.total_rdma_request += seg->mr_len; + r_xprt->rx_stats.total_rdma_request += mr->mr_length; nchunks++; nsegs -= mr->mr_nents; } while (nsegs); -- 2.39.5