glusterd: Maintain local xaction_peer list for op-sm

http://review.gluster.org/9269 addresses maintaining local xaction_peers in
syncop and mgmt_v3 framework. This patch is to maintain local xaction_peers list
for op-sm framework as well.

Backport of http://review.gluster.org/#/c/9972/

Change-Id: Idd8484463fed196b3b18c2df7f550a3302c6e138
BUG: 1206429
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-on: http://review.gluster.org/9972
Reviewed-by: Anand Nekkunti <anekkunt@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/10023
Reviewed-by: Kaushal M <kaushal@redhat.com>
Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 7ac6cf37134..54daa1addeb 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -13798,3 +13798,22 @@ out:
         GF_FREE (dup_val);
         return exists;
 }
+
+void
+gd_cleanup_local_xaction_peers_list (struct list_head *xact_peers)
+{
+        glusterd_local_peers_t *local_peers = NULL;
+        glusterd_local_peers_t *tmp         = NULL;
+
+        GF_ASSERT (xact_peers);
+
+        if (list_empty (xact_peers))
+                return;
+
+        list_for_each_entry_safe (local_peers, tmp, xact_peers,
+                                  op_peers_list) {
+                GF_FREE (local_peers);
+                /*  local_peers->peerinfo need not be freed because it does not
+                 *  ownership of peerinfo, but merely refer it */
+        }
+}