#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/svc.h>
#include <linux/lockd/lockd.h>
-#include <linux/lockd/sm_inter.h>
#include <linux/mutex.h>
#include <net/ipv6.h>
return hash & (NLM_HOST_NRHASH - 1);
}
-static void nlm_clear_port(struct sockaddr *sap)
-{
- switch (sap->sa_family) {
- case AF_INET:
- ((struct sockaddr_in *)sap)->sin_port = 0;
- break;
- case AF_INET6:
- ((struct sockaddr_in6 *)sap)->sin6_port = 0;
- break;
- }
-}
-
/*
* Common host lookup routine for server & client
*/
*/
chain = &nlm_hosts[nlm_hash_address(ni->sap)];
hlist_for_each_entry(host, pos, chain, h_hash) {
- if (!nlm_cmp_addr(nlm_addr(host), ni->sap))
+ if (!rpc_cmp_addr(nlm_addr(host), ni->sap))
continue;
/* See if we have an NSM handle for this client */
if (host->h_server != ni->server)
continue;
if (ni->server &&
- !nlm_cmp_addr(nlm_srcaddr(host), ni->src_sap))
+ !rpc_cmp_addr(nlm_srcaddr(host), ni->src_sap))
continue;
/* Move to head of hash chain. */
atomic_inc(&nsm->sm_count);
else {
host = NULL;
- nsm = nsm_find(ni->sap, ni->salen,
- ni->hostname, ni->hostname_len, 1);
+ nsm = nsm_get_handle(ni->sap, ni->salen,
+ ni->hostname, ni->hostname_len);
if (!nsm) {
dprintk("lockd: nlm_lookup_host failed; "
"no nsm handle\n");
host->h_addrbuf = nsm->sm_addrbuf;
memcpy(nlm_addr(host), ni->sap, ni->salen);
host->h_addrlen = ni->salen;
- nlm_clear_port(nlm_addr(host));
+ rpc_set_port(nlm_addr(host), 0);
memcpy(nlm_srcaddr(host), ni->src_sap, ni->src_len);
host->h_version = ni->version;
host->h_proto = ni->protocol;
*/
void nlm_host_rebooted(const struct nlm_reboot *info)
{
- __be32 *p = (__be32 *)&info->priv.data;
- const struct sockaddr_in sin = {
- .sin_family = AF_INET,
- .sin_addr.s_addr = *p,
- };
struct hlist_head *chain;
struct hlist_node *pos;
struct nsm_handle *nsm;
struct nlm_host *host;
- nsm = nsm_find((struct sockaddr *)&sin, sizeof(sin),
- info->mon, info->len, 0);
- if (nsm == NULL) {
- dprintk("lockd: never saw rebooted peer '%.*s' before\n",
- info->len, info->mon);
+ nsm = nsm_reboot_lookup(info);
+ if (unlikely(nsm == NULL))
return;
- }
-
- dprintk("lockd: nlm_host_rebooted(%.*s, %s)\n",
- info->len, info->mon, nsm->sm_addrbuf);
-
- /* When reclaiming locks on this peer, make sure that
- * we set up a new notification */
- nsm->sm_monitored = 0;
/* Mark all hosts tied to this NSM state as having rebooted.
* We run the loop repeatedly, because we drop the host table
}
}
}
-
mutex_unlock(&nlm_host_mutex);
+ nsm_release(nsm);
}
/*