#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/mutex.h>
+#include <linux/freezer.h>
#include <linux/sunrpc/types.h>
#include <linux/sunrpc/stats.h>
static struct ctl_table_header * nlm_sysctl_table;
-static unsigned long set_grace_period(void)
+static unsigned long get_lockd_grace_period(void)
{
- unsigned long grace_period;
-
/* Note: nlm_timeout should always be nonzero */
if (nlm_grace_period)
- grace_period = ((nlm_grace_period + nlm_timeout - 1)
- / nlm_timeout) * nlm_timeout * HZ;
+ return roundup(nlm_grace_period, nlm_timeout) * HZ;
else
- grace_period = nlm_timeout * 5 * HZ;
+ return nlm_timeout * 5 * HZ;
+}
+
+unsigned long get_nfs_grace_period(void)
+{
+ unsigned long lockdgrace = get_lockd_grace_period();
+ unsigned long nfsdgrace = 0;
+
+ if (nlmsvc_ops)
+ nfsdgrace = nlmsvc_ops->get_grace_period();
+
+ return max(lockdgrace, nfsdgrace);
+}
+EXPORT_SYMBOL(get_nfs_grace_period);
+
+static unsigned long set_grace_period(void)
+{
nlmsvc_grace_period = 1;
- return grace_period + jiffies;
+ return get_nfs_grace_period() + jiffies;
}
static inline void clear_grace_period(void)
complete(&lockd_start_done);
daemonize("lockd");
+ set_freezable();
/* Process request with signals blocked, but allow SIGKILL. */
allow_signal(SIGKILL);
- /* kick rpciod */
- rpciod_up();
-
dprintk("NFS locking service started (ver " LOCKD_VERSION ").\n");
if (!nlm_timeout)
*/
while ((nlmsvc_users || !signalled()) && nlmsvc_pid == current->pid) {
long timeout = MAX_SCHEDULE_TIMEOUT;
- char buf[RPC_MAX_ADDRBUFLEN];
+ RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]);
if (signalled()) {
flush_signals(current);
/* Exit the RPC thread */
svc_exit_thread(rqstp);
- /* release rpciod */
- rpciod_down();
-
/* Release module */
unlock_kernel();
module_put_and_exit(0);
}
-
-static int find_socket(struct svc_serv *serv, int proto)
-{
- struct svc_sock *svsk;
- int found = 0;
- list_for_each_entry(svsk, &serv->sv_permsocks, sk_list)
- if (svsk->sk_sk->sk_protocol == proto) {
- found = 1;
- break;
- }
- return found;
-}
-
/*
* Make any sockets that are needed but not present.
* If nlm_udpport or nlm_tcpport were set as module
static int make_socks(struct svc_serv *serv, int proto)
{
static int warned;
+ struct svc_xprt *xprt;
int err = 0;
- if (proto == IPPROTO_UDP || nlm_udpport)
- if (!find_socket(serv, IPPROTO_UDP))
- err = svc_makesock(serv, IPPROTO_UDP, nlm_udpport,
- SVC_SOCK_DEFAULTS);
- if (err >= 0 && (proto == IPPROTO_TCP || nlm_tcpport))
- if (!find_socket(serv, IPPROTO_TCP))
- err = svc_makesock(serv, IPPROTO_TCP, nlm_tcpport,
- SVC_SOCK_DEFAULTS);
-
+ if (proto == IPPROTO_UDP || nlm_udpport) {
+ xprt = svc_find_xprt(serv, "udp", 0, 0);
+ if (!xprt)
+ err = svc_create_xprt(serv, "udp", nlm_udpport,
+ SVC_SOCK_DEFAULTS);
+ else
+ svc_xprt_put(xprt);
+ }
+ if (err >= 0 && (proto == IPPROTO_TCP || nlm_tcpport)) {
+ xprt = svc_find_xprt(serv, "tcp", 0, 0);
+ if (!xprt)
+ err = svc_create_xprt(serv, "tcp", nlm_tcpport,
+ SVC_SOCK_DEFAULTS);
+ else
+ svc_xprt_put(xprt);
+ }
if (err >= 0) {
warned = 0;
err = 0;