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NFSD: Add nfsd_clid_destroyed tracepoint 

Record client-requested termination of client IDs.

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 15:56:00 -04:00 committed by J. Bruce Fields
parent cee8aa0742
commit c41a9b7a90
2 changed files with 2 additions and 0 deletions
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1
fs/nfsd/nfs4state.c
View File

@ -3907,6 +3907,7 @@ nfsd4_destroy_clientid(struct svc_rqst *rqstp,
status = nfserr_wrong_cred; status = nfserr_wrong_cred;
goto out; goto out;
} }
trace_nfsd_clid_destroyed(&clp->cl_clientid);
unhash_client_locked(clp); unhash_client_locked(clp);
out: out:
spin_unlock(&nn->client_lock); spin_unlock(&nn->client_lock);

1
fs/nfsd/trace.h
View File

@ -513,6 +513,7 @@ DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
DEFINE_CLIENTID_EVENT(reclaim_complete); DEFINE_CLIENTID_EVENT(reclaim_complete);
DEFINE_CLIENTID_EVENT(confirmed); DEFINE_CLIENTID_EVENT(confirmed);
DEFINE_CLIENTID_EVENT(destroyed);
DEFINE_CLIENTID_EVENT(expired); DEFINE_CLIENTID_EVENT(expired);
DEFINE_CLIENTID_EVENT(purged); DEFINE_CLIENTID_EVENT(purged);
DEFINE_CLIENTID_EVENT(renew); DEFINE_CLIENTID_EVENT(renew);