glusterd: Stop/restart/notify to daemons(svcs) during reset/set on a volume

problem : Reset/set commands were not working properly. reset command returns
success but it not sending notification to svcs if corresponding graph modified.

Fix: Whenever reset/set command issued, generate the temp graph and compare
with original graph and do the fallowing actions
1.) If both graph are identical nothing to do with svcs.
2.) If any changes in graph topology restart/stop service by calling
svc manager.
3)  If changes in options send notify signal by calling glusterd_fetchspec_notify.

Change-Id: I852c4602eafed1ae6e6a02424814fe3a83e3d4c7
BUG: 1209329
Signed-off-by: anand <anekkunt@redhat.com>
Reviewed-on: http://review.gluster.org/10850
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-svc-helper.h b/xlators/mgmt/glusterd/src/glusterd-svc-helper.h
index c1746b4189c..b5aafefc1b5 100644
--- a/xlators/mgmt/glusterd/src/glusterd-svc-helper.h
+++ b/xlators/mgmt/glusterd/src/glusterd-svc-helper.h
@@ -13,13 +13,24 @@
 
 #include "glusterd.h"
 #include "glusterd-svc-mgmt.h"
+#include "glusterd-volgen.h"
 
 int
-glusterd_svcs_reconfigure (glusterd_volinfo_t *volinfo);
+glusterd_svcs_reconfigure ();
 
 int
 glusterd_svcs_stop ();
 
 int
 glusterd_svcs_manager (glusterd_volinfo_t *volinfo);
+
+int
+glusterd_svc_check_volfile_identical (char *svc_name,
+                                      glusterd_graph_builder_t builder,
+                                      gf_boolean_t *identical);
+int
+glusterd_svc_check_topology_identical (char *svc_name,
+                                       glusterd_graph_builder_t builder,
+                                       gf_boolean_t *identical);
+
 #endif