NFSD: Add an nfsd_cb_probe tracepoint
authorChuck Lever <chuck.lever@oracle.com>
Fri, 14 May 2021 19:57:26 +0000 (15:57 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Tue, 18 May 2021 17:44:04 +0000 (13:44 -0400)
commit4ade892ae1c35527584decb7fa026553d53cd03f
tree8c422947eaf2a7bae9e5864583c94520c5cbea6d
parent17d76ddf76e4972411402743eea7243d9a46f4f9
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>
fs/nfsd/nfs4callback.c
fs/nfsd/trace.h