1 files changed, 12 insertions, 17 deletions

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 0e17090c310f..abdd75d44dd4 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -32,15 +32,15 @@
 static struct hlist_head        nlm_server_hosts[NLM_HOST_NRHASH];
 static struct hlist_head        nlm_client_hosts[NLM_HOST_NRHASH];
 
-#define for_each_host(host, pos, chain, table) \
+#define for_each_host(host, chain, table) \
         for ((chain) = (table); \
              (chain) < (table) + NLM_HOST_NRHASH; ++(chain)) \
-                hlist_for_each_entry((host), (pos), (chain), h_hash)
+                hlist_for_each_entry((host), (chain), h_hash)
 
-#define for_each_host_safe(host, pos, next, chain, table) \
+#define for_each_host_safe(host, next, chain, table) \
         for ((chain) = (table); \
              (chain) < (table) + NLM_HOST_NRHASH; ++(chain)) \
-                hlist_for_each_entry_safe((host), (pos), (next), \
+                hlist_for_each_entry_safe((host), (next), \
                                                 (chain), h_hash)
 
 static unsigned long            nrhosts;
@@ -225,7 +225,6 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
                 .net            = net,
         };
         struct hlist_head *chain;
-        struct hlist_node *pos;
         struct nlm_host *host;
         struct nsm_handle *nsm = NULL;
         struct lockd_net *ln = net_generic(net, lockd_net_id);
@@ -237,7 +236,7 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
         mutex_lock(&nlm_host_mutex);
 
         chain = &nlm_client_hosts[nlm_hash_address(sap)];
-        hlist_for_each_entry(host, pos, chain, h_hash) {
+        hlist_for_each_entry(host, chain, h_hash) {
                 if (host->net != net)
                         continue;
                 if (!rpc_cmp_addr(nlm_addr(host), sap))
@@ -322,7 +321,6 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
                                     const size_t hostname_len)
 {
         struct hlist_head *chain;
-        struct hlist_node *pos;
         struct nlm_host *host = NULL;
         struct nsm_handle *nsm = NULL;
         struct sockaddr *src_sap = svc_daddr(rqstp);
@@ -350,7 +348,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
                 nlm_gc_hosts(net);
 
         chain = &nlm_server_hosts[nlm_hash_address(ni.sap)];
-        hlist_for_each_entry(host, pos, chain, h_hash) {
+        hlist_for_each_entry(host, chain, h_hash) {
                 if (host->net != net)
                         continue;
                 if (!rpc_cmp_addr(nlm_addr(host), ni.sap))
@@ -515,10 +513,9 @@ static struct nlm_host *next_host_state(struct hlist_head *cache,
 {
         struct nlm_host *host;
         struct hlist_head *chain;
-        struct hlist_node *pos;
 
         mutex_lock(&nlm_host_mutex);
-        for_each_host(host, pos, chain, cache) {
+        for_each_host(host, chain, cache) {
                 if (host->h_nsmhandle == nsm
                     && host->h_nsmstate != info->state) {
                         host->h_nsmstate = info->state;
@@ -570,7 +567,6 @@ void nlm_host_rebooted(const struct nlm_reboot *info)
 static void nlm_complain_hosts(struct net *net)
 {
         struct hlist_head *chain;
-        struct hlist_node *pos;
         struct nlm_host *host;
 
         if (net) {
@@ -587,7 +583,7 @@ static void nlm_complain_hosts(struct net *net)
                 dprintk("lockd: %lu hosts left:\n", nrhosts);
         }
 
-        for_each_host(host, pos, chain, nlm_server_hosts) {
+        for_each_host(host, chain, nlm_server_hosts) {
                 if (net && host->net != net)
                         continue;
                 dprintk("       %s (cnt %d use %d exp %ld net %p)\n",
@@ -600,14 +596,13 @@ void
 nlm_shutdown_hosts_net(struct net *net)
 {
         struct hlist_head *chain;
-        struct hlist_node *pos;
         struct nlm_host *host;
 
         mutex_lock(&nlm_host_mutex);
 
         /* First, make all hosts eligible for gc */
         dprintk("lockd: nuking all hosts in net %p...\n", net);
-        for_each_host(host, pos, chain, nlm_server_hosts) {
+        for_each_host(host, chain, nlm_server_hosts) {
                 if (net && host->net != net)
                         continue;
                 host->h_expires = jiffies - 1;
@@ -644,11 +639,11 @@ static void
 nlm_gc_hosts(struct net *net)
 {
         struct hlist_head *chain;
-        struct hlist_node *pos, *next;
+        struct hlist_node *next;
         struct nlm_host *host;
 
         dprintk("lockd: host garbage collection for net %p\n", net);
-        for_each_host(host, pos, chain, nlm_server_hosts) {
+        for_each_host(host, chain, nlm_server_hosts) {
                 if (net && host->net != net)
                         continue;
                 host->h_inuse = 0;
@@ -657,7 +652,7 @@ nlm_gc_hosts(struct net *net)
         /* Mark all hosts that hold locks, blocks or shares */
         nlmsvc_mark_resources(net);
 
-        for_each_host_safe(host, pos, next, chain, nlm_server_hosts) {
+        for_each_host_safe(host, next, chain, nlm_server_hosts) {
                 if (net && host->net != net)
                         continue;
                 if (atomic_read(&host->h_count) || host->h_inuse