| commit | 2abd2de712cd891321a06b0890a85aef1e506cb5 | [log] [tgz] |
|---|---|---|
| author | Andrew Hall <hall@fb.com> | Fri Apr 26 11:49:49 2019 -0700 |
| committer | Alexei Starovoitov <ast@kernel.org> | Fri Apr 26 19:04:19 2019 -0700 |
| tree | 0e133410f9fb1335c41ef94ee5e8a822206c14bb | |
| parent | ea106722c76f08002b69a6983ed84dc18958ba48 [diff] |
nbd: add tracepoints for send/receive timing This adds four tracepoints to nbd, enabling separate tracing of payload and header sending/receipt. In the send path for headers that have already been sent, we also explicitly initialize the handle so it can be referenced by the later tracepoint. Signed-off-by: Andrew Hall <hall@fb.com> Signed-off-by: Matt Mullins <mmullins@fb.com> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>