diff options
-rw-r--r-- | fs/nfsd/nfs4state.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 52a4677f6f35..68383b09c7dc 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2826,22 +2826,23 @@ nfsd4_sequence_done(struct nfsd4_compoundres *resp) __be32 nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_destroy_clientid *dc) { - struct nfs4_client *conf, *unconf, *clp; + struct nfs4_client *conf, *unconf; + struct nfs4_client *clp = NULL; __be32 status = 0; struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id); nfs4_lock_state(); + spin_lock(&nn->client_lock); 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; - if (client_has_state(conf)) { status = nfserr_clientid_busy; goto out; } + clp = conf; } else if (unconf) clp = unconf; else { @@ -2849,12 +2850,16 @@ nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta goto out; } if (!mach_creds_match(clp, rqstp)) { + clp = NULL; status = nfserr_wrong_cred; goto out; } - expire_client(clp); + unhash_client_locked(clp); out: + spin_unlock(&nn->client_lock); nfs4_unlock_state(); + if (clp) + expire_client(clp); return status; } |