[31/37] nfsd: Remove nfs4_lock_state(): exchange_id, create/destroy_session()

Commit Message

Jeff Layton July 30, 2014, 12:27 p.m. UTC

From: Trond Myklebust <[e-mail]>

Also destroy_clientid and bind_conn_to_session.

Signed-off-by: Trond Myklebust <[e-mail]>
---
 fs/nfsd/nfs4state.c | 11 -----------
 1 file changed, 11 deletions(-)

Patch

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 02caef874d67..3b7fceed0a0a 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2205,7 +2205,6 @@  nfsd4_exchange_id(struct svc_rqst *rqstp,
 		return nfserr_jukebox;
 
 	/* Cases below refer to rfc 5661 section 18.35.4: */
-	nfs4_lock_state();
 	spin_lock(&nn->client_lock);
 	conf = find_confirmed_client_by_name(&exid->clname, nn);
 	if (conf) {
@@ -2284,7 +2283,6 @@  out_copy:
 
 out:
 	spin_unlock(&nn->client_lock);
-	nfs4_unlock_state();
 	if (new)
 		expire_client(new);
 	if (unconf)
@@ -2458,7 +2456,6 @@  nfsd4_create_session(struct svc_rqst *rqstp,
 	if (!conn)
 		goto out_free_session;
 
-	nfs4_lock_state();
 	spin_lock(&nn->client_lock);
 	unconf = find_unconfirmed_client(&cr_ses->clientid, true, nn);
 	conf = find_confirmed_client(&cr_ses->clientid, true, nn);
@@ -2528,13 +2525,11 @@  nfsd4_create_session(struct svc_rqst *rqstp,
 	/* init connection and backchannel */
 	nfsd4_init_conn(rqstp, conn, new);
 	nfsd4_put_session(new);
-	nfs4_unlock_state();
 	if (old)
 		expire_client(old);
 	return status;
 out_free_conn:
 	spin_unlock(&nn->client_lock);
-	nfs4_unlock_state();
 	free_conn(conn);
 	if (old)
 		expire_client(old);
@@ -2590,7 +2585,6 @@  __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp,
 
 	if (!nfsd4_last_compound_op(rqstp))
 		return nfserr_not_only_op;
-	nfs4_lock_state();
 	spin_lock(&nn->client_lock);
 	session = find_in_sessionid_hashtbl(&bcts->sessionid, net, &status);
 	spin_unlock(&nn->client_lock);
@@ -2611,7 +2605,6 @@  __be32 nfsd4_bind_conn_to_session(struct svc_rqst *rqstp,
 out:
 	nfsd4_put_session(session);
 out_no_session:
-	nfs4_unlock_state();
 	return status;
 }
 
@@ -2633,7 +2626,6 @@  nfsd4_destroy_session(struct svc_rqst *r,
 	struct net *net = SVC_NET(r);
 	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
 
-	nfs4_lock_state();
 	status = nfserr_not_only_op;
 	if (nfsd4_compound_in_session(cstate->session, &sessionid->sessionid)) {
 		if (!nfsd4_last_compound_op(r))
@@ -2663,7 +2655,6 @@  out_put_session:
 out_client_lock:
 	spin_unlock(&nn->client_lock);
 out:
-	nfs4_unlock_state();
 	return status;
 }
 
@@ -2866,7 +2857,6 @@  nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
 	__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);
@@ -2895,7 +2885,6 @@  nfsd4_destroy_clientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *csta
 	unhash_client_locked(clp);
 out:
 	spin_unlock(&nn->client_lock);
-	nfs4_unlock_state();
 	if (clp)
 		expire_client(clp);
 	return status;