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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-05-20 19:29:13 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-05-20 22:43:35 +0300 |
| commit | 6be8c5949149ff45c86dd9e49dfab920078bfcd5 (patch) | |
| tree | 8a19a9d5a5dad5dbb5ca40035546da235252b029 /include/trace/events | |
| parent | 7dae1dd726aac7871d9cc56ed9d13fa09c0212f9 (diff) | |
| download | linux-6be8c5949149ff45c86dd9e49dfab920078bfcd5.tar.xz | |
SUNRPC: Refactor recvfrom path dealing with incomplete TCP receives
Clean up: move exception processing out of the main path.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/sunrpc.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index bfea554bd91f..81659876b4af 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1503,9 +1503,40 @@ DECLARE_EVENT_CLASS(svcsock_class, DEFINE_SVCSOCK_EVENT(udp_send); DEFINE_SVCSOCK_EVENT(tcp_send); DEFINE_SVCSOCK_EVENT(tcp_recv); +DEFINE_SVCSOCK_EVENT(tcp_recv_eagain); +DEFINE_SVCSOCK_EVENT(tcp_recv_err); DEFINE_SVCSOCK_EVENT(data_ready); DEFINE_SVCSOCK_EVENT(write_space); +TRACE_EVENT(svcsock_tcp_recv_short, + TP_PROTO( + const struct svc_xprt *xprt, + u32 expected, + u32 received + ), + + TP_ARGS(xprt, expected, received), + + TP_STRUCT__entry( + __field(u32, expected) + __field(u32, received) + __field(unsigned long, flags) + __string(addr, xprt->xpt_remotebuf) + ), + + TP_fast_assign( + __entry->expected = expected; + __entry->received = received; + __entry->flags = xprt->xpt_flags; + __assign_str(addr, xprt->xpt_remotebuf); + ), + + TP_printk("addr=%s flags=%s expected=%u received=%u", + __get_str(addr), show_svc_xprt_flags(__entry->flags), + __entry->expected, __entry->received + ) +); + TRACE_EVENT(svcsock_tcp_state, TP_PROTO( const struct svc_xprt *xprt, |