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authorChuck Lever2015-08-03 19:04:45 +0200
committerAnna Schumaker2015-08-05 22:21:28 +0200
commit860477d1ff176549f2bf438b61e5c1ec6b1d43e5 (patch)
treefafc7241fe5404c204e007ad9af7a621d0143d18 /net/sunrpc/xprtrdma/rpc_rdma.c
parentxprtrdma: Clean up xprt_rdma_print_stats() (diff)
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xprtrdma: Count RDMA_NOMSG type calls
RDMA_NOMSG type calls are less efficient than RDMA_MSG. Count NOMSG calls so administrators can tell if they happen to be used more than expected. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Tested-by: Devesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 272158623b00..bc8bd6577467 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -489,6 +489,7 @@ rpcrdma_marshal_req(struct rpc_rqst *rqst)
} else if (rqst->rq_snd_buf.flags & XDRBUF_WRITE) {
rtype = rpcrdma_readch;
} else {
+ r_xprt->rx_stats.nomsg_call_count++;
headerp->rm_type = htonl(RDMA_NOMSG);
rtype = rpcrdma_areadch;
rpclen = 0;