[Sheepdog] [PATCH] sheep: remove useless code in do_local_io()

[Liu Yuan]

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

We don't need to read old epoch in the case of SD_RES_NO_OBJ
since do_recover_object() already does this.

Signed-off-by: Liu Yuan <tailai.ly at taobao.com>
---
 sheep/store.c |   13 +------------
 1 files changed, 1 insertions(+), 12 deletions(-)

diff --git a/sheep/store.c b/sheep/store.c
index 273f234..086dbac 100644
--- a/sheep/store.c
+++ b/sheep/store.c
@@ -661,22 +661,11 @@ out:
 static int do_local_io(struct request *req, uint32_t epoch)
 {
 	struct sd_obj_req *hdr = (struct sd_obj_req *)&req->rq;
-	int ret = SD_RES_SUCCESS;
 
 	hdr->epoch = epoch;
 	dprintf("%x, %" PRIx64" , %u\n", hdr->opcode, hdr->oid, epoch);
 
-	ret = do_process_work(req->op, &req->rq, &req->rp, req);
-
-	if (ret == SD_RES_NO_OBJ && hdr->flags & SD_FLAG_CMD_RECOVERY) {
-		struct sd_obj_rsp *rsp = (struct sd_obj_rsp *)&req->rp;
-		int len = epoch_log_read(epoch - 1, req->data, hdr->data_length);
-		if (len < 0)
-			len = 0;
-		rsp->data_length = len;
-	}
-
-	return ret;
+	return do_process_work(req->op, &req->rq, &req->rp, req);
 }
 
 static int fix_object_consistency(struct request *req)
-- 
1.7.8.2