@@ -4633,40 +4633,40 @@ static __be32 nfsd4_check_seqid(struct nfsd4_compound_state *cstate, struct nfs4
return nfserr_bad_seqid;
}
+static struct nfs4_client *lookup_clientid(clientid_t *clid, bool sessions,
+ struct nfsd_net *nn)
+{
+ struct nfs4_client *found;
+
+ spin_lock(&nn->client_lock);
+ found = find_confirmed_client(clid, sessions, nn);
+ if (found)
+ atomic_inc(&found->cl_rpc_users);
+ spin_unlock(&nn->client_lock);
+ return found;
+}
+
static __be32 set_client(clientid_t *clid,
struct nfsd4_compound_state *cstate,
struct nfsd_net *nn,
bool sessions)
{
- struct nfs4_client *found;
-
if (cstate->clp) {
- found = cstate->clp;
- if (!same_clid(&found->cl_clientid, clid))
+ if (!same_clid(&cstate->clp->cl_clientid, clid))
return nfserr_stale_clientid;
return nfs_ok;
}
-
if (STALE_CLIENTID(clid, nn))
return nfserr_stale_clientid;
-
/*
* For v4.1+ we get the client in the SEQUENCE op. If we don't have one
* cached already then we know this is for is for v4.0 and "sessions"
* will be false.
*/
WARN_ON_ONCE(cstate->session);
- spin_lock(&nn->client_lock);
- found = find_confirmed_client(clid, sessions, nn);
- if (!found) {
- spin_unlock(&nn->client_lock);
+ cstate->clp = lookup_clientid(clid, sessions, nn);
+ if (!cstate->clp)
return nfserr_expired;
- }
- atomic_inc(&found->cl_rpc_users);
- spin_unlock(&nn->client_lock);
-
- /* Cache the nfs4_client in cstate! */
- cstate->clp = found;
return nfs_ok;
}