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| author | Jeff Layton | 2014-10-28 19:24:13 +0100 |
|---|---|---|
| committer | Trond Myklebust | 2014-11-24 18:53:35 +0100 |
| commit | 3705ad64f123271b2b88dbff0c9891b7b90299d2 (patch) | |
| tree | f84b813e2e69ed7f317e3499a638f2892ea6ab91 /net/sunrpc/xprtsock.c | |
| parent | sunrpc: add some tracepoints in svc_rqst handling functions (diff) | |
| download | kernel-qcow2-linux-3705ad64f123271b2b88dbff0c9891b7b90299d2.tar.gz kernel-qcow2-linux-3705ad64f123271b2b88dbff0c9891b7b90299d2.tar.xz kernel-qcow2-linux-3705ad64f123271b2b88dbff0c9891b7b90299d2.zip | |
sunrpc: add new tracepoints in xprt handling code
...so we can keep track of when calls are sent and replies received.
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 3b305ab17afe..b63e26272dc2 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1454,12 +1454,15 @@ static void xs_tcp_data_ready(struct sock *sk) struct rpc_xprt *xprt; read_descriptor_t rd_desc; int read; + unsigned long total = 0; dprintk("RPC: xs_tcp_data_ready...\n"); read_lock_bh(&sk->sk_callback_lock); - if (!(xprt = xprt_from_sock(sk))) + if (!(xprt = xprt_from_sock(sk))) { + read = 0; goto out; + } /* Any data means we had a useful conversation, so * the we don't need to delay the next reconnect */ @@ -1471,8 +1474,11 @@ static void xs_tcp_data_ready(struct sock *sk) do { rd_desc.count = 65536; read = tcp_read_sock(sk, &rd_desc, xs_tcp_data_recv); + if (read > 0) + total += read; } while (read > 0); out: + trace_xs_tcp_data_ready(xprt, read, total); read_unlock_bh(&sk->sk_callback_lock); } |