This is a note to let you know that I've just added the patch titled
NFSD: Add nfsd_clid_destroyed tracepoint
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfsd-add-nfsd_clid_destroyed-tracepoint.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit bf4deba43b3043e616d0862ac968c13e21e3886a
Author: Chuck Lever <chuck.lever@xxxxxxxxxx>
Date: Fri May 14 15:56:00 2021 -0400
NFSD: Add nfsd_clid_destroyed tracepoint
[ Upstream commit c41a9b7a906fb872f8b2b1a34d2a1d5ef7f94adb ]
Record client-requested termination of client IDs.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index da5b9b88b0cd4..6f04a84f76c0e 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -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);
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 6c787f4ef5633..3aca6dcba90a5 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);
