NFSD: Add tracepoints to the NFSD state management code
authorChuck Lever <chuck.lever@oracle.com>
Sun, 5 Apr 2020 15:42:29 +0000 (11:42 -0400)
committerChuck Lever <chuck.lever@oracle.com>
Wed, 20 May 2020 21:30:44 +0000 (17:30 -0400)
commitdd5e3fbc1f472951afd7e7643ace5d1672b31358
tree586d7931f5c3528e2025524ddcd095aa206f1cae
parent0b175b18648ebedfe255b11a7792f1d76848a8f7
NFSD: Add tracepoints to the NFSD state management code

Capture obvious events and replace dprintk() call sites. Introduce
infrastructure so that adding more tracepoints in this code later
is simplified.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
fs/nfsd/nfs4state.c
fs/nfsd/state.h
fs/nfsd/trace.h