1 files changed, 31 insertions, 18 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 0be0b37c84e9..72f2b6fdae66 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -509,6 +509,30 @@ find_unconfirmed_client(clientid_t *clid)
         return NULL;
 }
 
+static struct nfs4_client *
+find_confirmed_client_by_str(const char *dname, unsigned int hashval)
+{
+        struct nfs4_client *clp;
+
+        list_for_each_entry(clp, &conf_str_hashtbl[hashval], cl_strhash) {
+                if (same_name(clp->cl_recdir, dname))
+                        return clp;
+        }
+        return NULL;
+}
+
+static struct nfs4_client *
+find_unconfirmed_client_by_str(const char *dname, unsigned int hashval)
+{
+        struct nfs4_client *clp;
+
+        list_for_each_entry(clp, &unconf_str_hashtbl[hashval], cl_strhash) {
+                if (same_name(clp->cl_recdir, dname))
+                        return clp;
+        }
+        return NULL;
+}
+
 /* a helper function for parse_callback */
 static int
 parse_octet(unsigned int *lenp, char **addrp)
@@ -647,7 +671,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid)
         };
         nfs4_verifier           clverifier = setclid->se_verf;
         unsigned int            strhashval;
-        struct nfs4_client *    conf, * unconf, * new, * clp;
+        struct nfs4_client      *conf, *unconf, *new;
         int                     status;
         char                    dname[HEXDIR_LEN];
         
@@ -666,35 +690,24 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid)
 
         strhashval = clientstr_hashval(dname);
 
-        conf = NULL;
         nfs4_lock_state();
-        list_for_each_entry(clp, &conf_str_hashtbl[strhashval], cl_strhash) {
-                if (!same_name(clp->cl_recdir, dname))
-                        continue;
+        conf = find_confirmed_client_by_str(dname, strhashval);
+        if (conf) {
                 /* 
                  * CASE 0:
                  * clname match, confirmed, different principal
                  * or different ip_address
                  */
                 status = nfserr_clid_inuse;
-                if (!cmp_creds(&clp->cl_cred,&rqstp->rq_cred)
-                                || clp->cl_addr != ip_addr) {
+                if (!cmp_creds(&conf->cl_cred, &rqstp->rq_cred)
+                                || conf->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);
+                        conf->cl_clientid.cl_boot, conf->cl_clientid.cl_id);
                         goto out;
                 }
-                conf = clp;
-                break;
-        }
-        unconf = NULL;
-        list_for_each_entry(clp, &unconf_str_hashtbl[strhashval], cl_strhash) {
-                if (!same_name(clp->cl_recdir, dname))
-                        continue;
-                /* cl_name match from a previous SETCLIENTID operation */
-                unconf = clp;
-                break;
         }
+        unconf = find_unconfirmed_client_by_str(dname, strhashval);
         status = nfserr_resource;
         if (!conf) {
                 /*