diff -up nfs-utils-1.3.0/utils/statd/callback.c.orig nfs-utils-1.3.0/utils/statd/callback.c
--- nfs-utils-1.3.0/utils/statd/callback.c.orig 2014-09-17 13:39:01.009781560 -0400
+++ nfs-utils-1.3.0/utils/statd/callback.c 2014-09-17 13:39:07.217896069 -0400
@@ -10,11 +10,13 @@
#include <config.h>
#endif
+#include <unistd.h>
#include <netdb.h>
#include "rpcmisc.h"
#include "statd.h"
#include "notlist.h"
+#include "ha-callout.h"
/* Callback notify list. */
/* notify_list *cbnl = NULL; ... never used */
@@ -87,6 +89,13 @@ sm_notify_1_svc(struct stat_chge *argp,
xlog(D_CALL, "Received SM_NOTIFY from %s, state: %d",
argp->mon_name, argp->state);
+ if (!statd_present_address(sap, ip_addr, sizeof(ip_addr))) {
+ xlog_warn("Unrecognized sender address");
+ return ((void *) &result);
+ }
+
+ ha_callout("sm-notify", argp->mon_name, ip_addr, argp->state);
+
/* quick check - don't bother if we're not monitoring anyone */
if (rtnl == NULL) {
xlog_warn("SM_NOTIFY from %s while not monitoring any hosts",
@@ -94,11 +103,6 @@ sm_notify_1_svc(struct stat_chge *argp,
return ((void *) &result);
}
- if (!statd_present_address(sap, ip_addr, sizeof(ip_addr))) {
- xlog_warn("Unrecognized sender address");
- return ((void *) &result);
- }
-
/* okir change: statd doesn't remove the remote host from its
* internal monitor list when receiving an SM_NOTIFY call from
* it. Lockd will want to continue monitoring the remote host
diff -up nfs-utils-1.3.0/utils/statd/statd.man.orig nfs-utils-1.3.0/utils/statd/statd.man
--- nfs-utils-1.3.0/utils/statd/statd.man.orig 2014-09-17 13:39:01.009781560 -0400
+++ nfs-utils-1.3.0/utils/statd/statd.man 2014-09-17 13:39:07.217896069 -0400
@@ -346,7 +346,8 @@ points due to inactivity.
.SS High-availability callouts
.B rpc.statd
can exec a special callout program during processing of
-successful SM_MON, SM_UNMON, and SM_UNMON_ALL requests.
+successful SM_MON, SM_UNMON, and SM_UNMON_ALL requests,
+or when it receives SM_NOTIFY.
Such a program may be used in High Availability NFS (HA-NFS)
environments to track lock state that may need to be migrated after
a system reboot.
@@ -357,15 +358,26 @@ option.
The program is run with 3 arguments:
The first is either
.B add-client
-or
.B del-client
+or
+.B sm-notify
depending on the reason for the callout.
The second is the
.I mon_name
of the monitored peer.
The third is the
-.I caller_name
-of the requesting lock manager.
+.I caller_name
+of the requesting lock manager for
+.B add-client
+or
+.B del-client
+, otherwise it is
+.I IP_address
+of the caller sending SM_NOTIFY.
+The forth is the
+.I state_value
+in the SM_NOTIFY request.
+
.SS IPv6 and TI-RPC support
TI-RPC is a pre-requisite for supporting NFS on IPv6.
If TI-RPC support is built into