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authorChuck Lever <chuck.lever@oracle.com>2021-05-14 15:56:06 -0400
committerJ. Bruce Fields <bfields@redhat.com>2021-05-18 13:44:03 -0400
commit2958d2ee71021b6c44212ec6c2a39cc71d9cd4a9 (patch)
tree1ec3f6739554ae137872dbcbf090704899e19943 /fs/nfsd
parentc41a9b7a906fb872f8b2b1a34d2a1d5ef7f94adb (diff)
NFSD: Add a couple more nfsd_clid_expired call sites
Improve observation of NFSv4 lease expiry. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c9
-rw-r--r--fs/nfsd/trace.h3
2 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 08ff643e96fb..2e7bbaa92684 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2665,6 +2665,8 @@ 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_admin_expired(&clp->cl_clientid);
+
spin_lock(&clp->cl_lock);
clp->cl_time = 0;
spin_unlock(&clp->cl_lock);
@@ -3211,6 +3213,7 @@ out_new:
status = mark_client_expired_locked(conf);
if (status)
goto out;
+ trace_nfsd_clid_replaced(&conf->cl_clientid);
}
new->cl_minorversion = cstate->minorversion;
new->cl_spo_must_allow.u.words[0] = exid->spo_must_allow[0];
@@ -3450,6 +3453,7 @@ nfsd4_create_session(struct svc_rqst *rqstp,
old = NULL;
goto out_free_conn;
}
+ trace_nfsd_clid_replaced(&old->cl_clientid);
}
move_to_confirmed(unconf);
conf = unconf;
@@ -4078,6 +4082,7 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
old = NULL;
goto out;
}
+ trace_nfsd_clid_replaced(&old->cl_clientid);
}
move_to_confirmed(unconf);
conf = unconf;
@@ -5508,10 +5513,8 @@ nfs4_laundromat(struct nfsd_net *nn)
clp = list_entry(pos, struct nfs4_client, cl_lru);
if (!state_expired(&lt, clp->cl_time))
break;
- if (mark_client_expired_locked(clp)) {
- trace_nfsd_clid_expired(&clp->cl_clientid);
+ if (mark_client_expired_locked(clp))
continue;
- }
list_add(&clp->cl_lru, &reaplist);
}
spin_unlock(&nn->client_lock);
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index d6ba6a1a1e63..ac96416b4b33 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -514,7 +514,8 @@ 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(admin_expired);
+DEFINE_CLIENTID_EVENT(replaced);
DEFINE_CLIENTID_EVENT(purged);
DEFINE_CLIENTID_EVENT(renew);
DEFINE_CLIENTID_EVENT(stale);