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