nfsd4: warn on odd create_session state
This should never happen.
(Note: the comparable case in setclientid_confirm *can* happen, since
updating a client record can result in both confirmed and unconfirmed
records with the same clientid.)
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index aac878e..ef7c622 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1788,6 +1788,7 @@
nfs4_lock_state();
unconf = find_unconfirmed_client(&cr_ses->clientid, true, nn);
conf = find_confirmed_client(&cr_ses->clientid, true, nn);
+ WARN_ON_ONCE(conf && unconf);
if (conf) {
cs_slot = &conf->cl_cs_slot;
@@ -2129,6 +2130,7 @@
nfs4_lock_state();
unconf = find_unconfirmed_client(&dc->clientid, true, nn);
conf = find_confirmed_client(&dc->clientid, true, nn);
+ WARN_ON_ONCE(conf && unconf);
if (conf) {
clp = conf;