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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>
This commit is contained in:
Chuck Lever 2021-05-14 15:56:06 -04:00 committed by J. Bruce Fields
parent c41a9b7a90
commit 2958d2ee71
2 changed files with 8 additions and 4 deletions
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9
fs/nfsd/nfs4state.c
View File

@ -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);

3
fs/nfsd/trace.h
View File

@ -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);