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-rw-r--r--fs/lockd/host.c29
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