[sheepdog] [PATCH v2 5/6] store: remove update_epoch_store()

[Liu Yuan]

From: Liu Yuan <tailai.ly at taobao.com>

It is no longer used after simple store is removed

Signed-off-by: Liu Yuan <tailai.ly at taobao.com>
---
 sheep/group.c      |    4 ----
 sheep/ops.c        |    3 ---
 sheep/sheep_priv.h |    1 -
 sheep/store.c      |   11 -----------
 4 files changed, 19 deletions(-)

diff --git a/sheep/group.c b/sheep/group.c
index 520ba21..5afe526 100644
--- a/sheep/group.c
+++ b/sheep/group.c
@@ -672,7 +672,6 @@ static void update_cluster_info(struct join_message *msg,
 		if (msg->inc_epoch) {
 			uatomic_inc(&sys->epoch);
 			update_epoch_log(sys->epoch, sys->nodes, sys->nr_nodes);
-			update_epoch_store(sys->epoch);
 		}
 		/* Fresh node */
 		if (!sys_stat_ok() && !sys_stat_halt()) {
@@ -1258,7 +1257,6 @@ void sd_join_handler(struct sd_node *joined, struct sd_node *members,
 		if (nr_local == nr + nr_leave) {
 			sys_stat_set(SD_STATUS_OK);
 			update_epoch_log(sys->epoch, sys->nodes, sys->nr_nodes);
-			update_epoch_store(sys->epoch);
 		}
 		break;
 	case CJ_RES_MASTER_TRANSFER:
@@ -1295,7 +1293,6 @@ void sd_join_handler(struct sd_node *joined, struct sd_node *members,
 		if (nr_local == nr + nr_leave) {
 			sys_stat_set(SD_STATUS_OK);
 			update_epoch_log(sys->epoch, sys->nodes, sys->nr_nodes);
-			update_epoch_store(sys->epoch);
 		}
 
 		if (node_eq(joined, &sys->this_node))
@@ -1323,7 +1320,6 @@ void sd_leave_handler(struct sd_node *left, struct sd_node *members,
 
 	if (sys_can_recover()) {
 		uatomic_inc(&sys->epoch);
-		update_epoch_store(sys->epoch);
 		update_epoch_log(sys->epoch, sys->nodes, sys->nr_nodes);
 	}
 
diff --git a/sheep/ops.c b/sheep/ops.c
index a0461c9..4ce9fba 100644
--- a/sheep/ops.c
+++ b/sheep/ops.c
@@ -255,8 +255,6 @@ static int cluster_make_fs(const struct sd_req *req, struct sd_rsp *rsp,
 	if (ret)
 		return SD_RES_EIO;
 
-	update_epoch_store(sys->epoch);
-
 	set_cluster_copies(sys->nr_copies);
 	set_cluster_flags(sys->flags);
 
@@ -502,7 +500,6 @@ static int cluster_manual_recover(const struct sd_req *req, struct sd_rsp *rsp,
 		sys->epoch--;
 		goto out;
 	}
-	update_epoch_store(sys->epoch);
 	sys_stat_set(s);
 out:
 	return ret;
diff --git a/sheep/sheep_priv.h b/sheep/sheep_priv.h
index 3aade23..21ee282 100644
--- a/sheep/sheep_priv.h
+++ b/sheep/sheep_priv.h
@@ -274,7 +274,6 @@ int forward_write_obj_req(struct request *req);
 int read_epoch(uint32_t *epoch, uint64_t *ctime,
 	       struct sd_node *entries, int *nr_entries);
 
-int update_epoch_store(uint32_t epoch);
 int update_epoch_log(uint32_t epoch, struct sd_node *nodes, size_t nr_nodes);
 
 int set_cluster_copies(uint8_t copies);
diff --git a/sheep/store.c b/sheep/store.c
index 346161c..4b6d8c5 100644
--- a/sheep/store.c
+++ b/sheep/store.c
@@ -248,17 +248,6 @@ out:
 	return ret;
 }
 
-int update_epoch_store(uint32_t epoch)
-{
-	if (!strcmp(sd_store->name, "simple")) {
-		char new[1024];
-
-		snprintf(new, sizeof(new), "%s%08u/", obj_path, epoch);
-		mkdir(new, def_dmode);
-	}
-	return 0;
-}
-
 int update_epoch_log(uint32_t epoch, struct sd_node *nodes, size_t nr_nodes)
 {
 	int fd, ret, len;
-- 
1.7.10.2