From 78389046f733564d5c2c94f0b8d6ff0cdae951d9 Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Tue, 12 Mar 2013 10:12:37 -0400 Subject: [PATCH] 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 --- fs/nfsd/nfs4state.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index aac878ecabc4..ef7c6222b7c8 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1788,6 +1788,7 @@ nfsd4_create_session(struct svc_rqst *rqstp, 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 @@ nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta 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; -- 2.39.2