[sheepdog] [PATCH 1/2] recovery: don't update_epoch for gateway_only node

[Liu Yuan]

Signed-off-by: Liu Yuan <namei.unix at gmail.com>
---
 sheep/recovery.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sheep/recovery.c b/sheep/recovery.c
index dba89fb..ffb43c5 100644
--- a/sheep/recovery.c
+++ b/sheep/recovery.c
@@ -445,7 +445,8 @@ static inline bool run_next_rw(void)
 
 	free_recovery_info(cur);
 
-	sd_store->update_epoch(nrinfo->tgt_epoch);
+	if (!node_is_gateway_only())
+		sd_store->update_epoch(nrinfo->tgt_epoch);
 
 	main_thread_set(current_rinfo, nrinfo);
 	wakeup_all_requests();
@@ -805,7 +806,8 @@ int start_recovery(struct vnode_info *cur_vinfo, struct vnode_info *old_vinfo,
 	rinfo->cur_vinfo = grab_vnode_info(cur_vinfo);
 	rinfo->old_vinfo = grab_vnode_info(old_vinfo);
 
-	sd_store->update_epoch(rinfo->tgt_epoch);
+	if (!node_is_gateway_only())
+		sd_store->update_epoch(rinfo->tgt_epoch);
 
 	if (main_thread_get(current_rinfo) != NULL) {
 		/* skip the previous epoch recovery */
-- 
1.7.9.5