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-rw-r--r--fs/nfsd/nfs4state.c49
1 files changed, 17 insertions, 32 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f100eeab5458..884115198116 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -834,7 +834,7 @@ int
nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confirm *setclientid_confirm)
{
u32 ip_addr = rqstp->rq_addr.sin_addr.s_addr;
- struct nfs4_client *clp, *conf = NULL, *unconf = NULL;
+ struct nfs4_client *conf, *unconf;
nfs4_verifier confirm = setclientid_confirm->sc_confirm;
clientid_t * clid = &setclientid_confirm->sc_clientid;
int status;
@@ -847,28 +847,16 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
*/
nfs4_lock_state();
- clp = find_confirmed_client(clid);
- if (clp) {
- status = nfserr_clid_inuse;
- if (clp->cl_addr != ip_addr) {
- printk("NFSD: setclientid: string in use by client"
- "(clientid %08x/%08x)\n",
- clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id);
- goto out;
- }
- conf = clp;
- }
- clp = find_unconfirmed_client(clid);
- if (clp) {
- status = nfserr_clid_inuse;
- if (clp->cl_addr != ip_addr) {
- printk("NFSD: setclientid: string in use by client"
- "(clientid %08x/%08x)\n",
- clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id);
- goto out;
- }
- unconf = clp;
- }
+
+ conf = find_confirmed_client(clid);
+ unconf = find_unconfirmed_client(clid);
+
+ status = nfserr_clid_inuse;
+ if (conf && conf->cl_addr != ip_addr)
+ goto out;
+ if (unconf && unconf->cl_addr != ip_addr)
+ goto out;
+
if ((conf && unconf) &&
(cmp_verf(&unconf->cl_confirm, &confirm)) &&
(cmp_verf(&conf->cl_verifier, &unconf->cl_verifier)) &&
@@ -884,9 +872,8 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
else {
/* XXX: We just turn off callbacks until we can handle
* change request correctly. */
- clp = conf;
- clp->cl_callback.cb_parsed = 0;
- gen_confirm(clp);
+ conf->cl_callback.cb_parsed = 0;
+ gen_confirm(conf);
expire_client(unconf);
status = nfs_ok;
@@ -901,12 +888,10 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
* unconf->cl_name or unconf->cl_verifier don't match the
* conf record.
*/
- if (!cmp_creds(&conf->cl_cred,&rqstp->rq_cred)) {
+ if (!cmp_creds(&conf->cl_cred,&rqstp->rq_cred))
status = nfserr_clid_inuse;
- } else {
- clp = conf;
+ else
status = nfs_ok;
- }
} else if (!conf && unconf
&& cmp_verf(&unconf->cl_confirm, &confirm)) {
/* CASE 3:
@@ -924,8 +909,8 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
if (conf) {
expire_client(conf);
}
- clp = unconf;
move_to_confirmed(unconf);
+ conf = unconf;
status = nfs_ok;
}
} else if ((!conf || (conf && !cmp_verf(&conf->cl_confirm, &confirm)))
@@ -944,7 +929,7 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi
}
out:
if (!status)
- nfsd4_probe_callback(clp);
+ nfsd4_probe_callback(conf);
nfs4_unlock_state();
return status;
}