[Sheepdog] [PATCH 1/2] sheep: process gateway request only in fast path

[Liu Yuan]

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

For request with flag SD_FLAG_CMD_IO_LOCAL, we handle
it in normal path.

Signed-off-by: Liu Yuan <tailai.ly at taobao.com>
---
 sheep/group.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/sheep/group.c b/sheep/group.c
index 1e840c8..e850c9b 100644
--- a/sheep/group.c
+++ b/sheep/group.c
@@ -1097,7 +1097,8 @@ do_retry:
 			if (copies > req->nr_zones)
 				copies = req->nr_zones;
 
-			if (object_is_cached(hdr->oid)) {
+			if (!(req->rq.flags & SD_FLAG_CMD_IO_LOCAL) &&
+			    object_is_cached(hdr->oid)) {
 				/* If we have cache of it we are at its service. */
 				list_add_tail(&req->r_wlist, &sys->outstanding_req_list);
 				sys->nr_outstanding_io++;
-- 
1.7.8.2