Improve observation of NFSv4 lease expiry.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 52e03e9ab021..a61601fe422a 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2667,6 +2667,8 @@ static void force_expire_client(struct nfs4_client *clp)
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
bool already_expired;
+ trace_nfsd_clid_expired(&clp->cl_clientid);
+
spin_lock(&clp->cl_lock);
clp->cl_time = 0;
spin_unlock(&clp->cl_lock);
@@ -4076,6 +4078,7 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
goto out;
status = mark_client_expired_locked(old);
if (status) {
+ trace_nfsd_clid_expired(&old->cl_clientid);
old = NULL;
goto out;
}
