NFSD: Add an nfsd_cb_probe tracepoint

Record a tracepoint event when the server performs a callback
probe. This event can be enabled as a group with other nfsd_cb
tracepoints.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever 2021-05-14 15:57:26 -04:00 • committed by J. Bruce Fields
commit 4ade892ae1
2 changed files with 2 additions and 0 deletions