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NFSD: Add nfsd_clid_destroyed tracepoint

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[ Upstream commit c41a9b7a906fb872f8b2b1a34d2a1d5ef7f94adb ]

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>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chuck Lever
2021-05-14 15:56:00 -04:00
committed by Greg Kroah-Hartman
parent 580ec8b653
commit 056332823c
2 changed files with 2 additions and 0 deletions
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1
fs/nfsd/nfs4state.c
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@@ -3939,6 +3939,7 @@ nfsd4_destroy_clientid(struct svc_rqst *rqstp,
status = nfserr_wrong_cred;
goto out;
}
trace_nfsd_clid_destroyed(&clp->cl_clientid);
unhash_client_locked(clp);
out:
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(confirmed);
DEFINE_CLIENTID_EVENT(destroyed);
DEFINE_CLIENTID_EVENT(expired);
DEFINE_CLIENTID_EVENT(purged);
DEFINE_CLIENTID_EVENT(renew);