nfsd: Remove nfs4_lock_state(): exchange_id, create/destroy_session()
Also destroy_clientid and bind_conn_to_session. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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3234975f47
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3974552dce
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@ -2209,7 +2209,6 @@ nfsd4_exchange_id(struct svc_rqst *rqstp,
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return nfserr_jukebox;
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/* Cases below refer to rfc 5661 section 18.35.4: */
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nfs4_lock_state();
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spin_lock(&nn->client_lock);
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conf = find_confirmed_client_by_name(&exid->clname, nn);
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if (conf) {
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@ -2288,7 +2287,6 @@ out_copy:
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out:
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spin_unlock(&nn->client_lock);
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nfs4_unlock_state();
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if (new)
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expire_client(new);
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if (unconf)
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@ -2462,7 +2460,6 @@ nfsd4_create_session(struct svc_rqst *rqstp,
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if (!conn)
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goto out_free_session;
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nfs4_lock_state();
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spin_lock(&nn->client_lock);
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unconf = find_unconfirmed_client(&cr_ses->clientid, true, nn);
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conf = find_confirmed_client(&cr_ses->clientid, true, nn);
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@ -2532,13 +2529,11 @@ nfsd4_create_session(struct svc_rqst *rqstp,
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/* init connection and backchannel */
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nfsd4_init_conn(rqstp, conn, new);
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nfsd4_put_session(new);
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nfs4_unlock_state();
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if (old)
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expire_client(old);
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return status;
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out_free_conn:
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spin_unlock(&nn->client_lock);
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nfs4_unlock_state();
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free_conn(conn);
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if (old)
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expire_client(old);
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@ -2594,7 +2589,6 @@ __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp,
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if (!nfsd4_last_compound_op(rqstp))
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return nfserr_not_only_op;
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nfs4_lock_state();
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spin_lock(&nn->client_lock);
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session = find_in_sessionid_hashtbl(&bcts->sessionid, net, &status);
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spin_unlock(&nn->client_lock);
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@ -2615,7 +2609,6 @@ __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp,
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out:
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nfsd4_put_session(session);
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out_no_session:
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nfs4_unlock_state();
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return status;
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}
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@ -2637,7 +2630,6 @@ nfsd4_destroy_session(struct svc_rqst *r,
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struct net *net = SVC_NET(r);
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struct nfsd_net *nn = net_generic(net, nfsd_net_id);
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nfs4_lock_state();
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status = nfserr_not_only_op;
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if (nfsd4_compound_in_session(cstate->session, &sessionid->sessionid)) {
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if (!nfsd4_last_compound_op(r))
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@ -2667,7 +2659,6 @@ out_put_session:
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out_client_lock:
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spin_unlock(&nn->client_lock);
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out:
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nfs4_unlock_state();
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return status;
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}
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@ -2870,7 +2861,6 @@ nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
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__be32 status = 0;
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struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
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nfs4_lock_state();
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spin_lock(&nn->client_lock);
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unconf = find_unconfirmed_client(&dc->clientid, true, nn);
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conf = find_confirmed_client(&dc->clientid, true, nn);
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@ -2899,7 +2889,6 @@ nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
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unhash_client_locked(clp);
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out:
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spin_unlock(&nn->client_lock);
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nfs4_unlock_state();
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if (clp)
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expire_client(clp);
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return status;
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