From: Chuck Lever <chuck.lever@oracle.com>
Date: Fri, 14 May 2021 19:56:00 +0000 (-0400)
Subject: NFSD: Add nfsd_clid_destroyed tracepoint
X-Git-Tag: microblaze-v5.15~51^2~61
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=c41a9b7a906fb872f8b2b1a34d2a1d5ef7f94adb;p=linux-2.6-microblaze.git

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>
---

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 03f2770c815f..08ff643e96fb 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3907,6 +3907,7 @@ 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);
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 18be3fbb96ea..d6ba6a1a1e63 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -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);