From: Yan, Zheng <zheng.z.yan@intel.com>
Date: Mon, 14 Jul 2014 02:48:29 +0000 (+0800)
Subject: ceph: reset r_resend_mds after receiving -ESTALE
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=51da8e8c6f687ff94d4a7d39633f7547d944321f;p=linux-beck.git

ceph: reset r_resend_mds after receiving -ESTALE

this makes __choose_mds() choose mds according caps

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
---

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 0225523297c3..fd8d7ca80e75 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2254,6 +2254,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
 	 */
 	if (result == -ESTALE) {
 		dout("got ESTALE on request %llu", req->r_tid);
+		req->r_resend_mds = -1;
 		if (req->r_direct_mode != USE_AUTH_MDS) {
 			dout("not using auth, setting for that now");
 			req->r_direct_mode = USE_AUTH_MDS;