From: Ilya Dryomov <idryomov@gmail.com>
Date: Fri, 14 Jul 2017 16:08:54 +0200
Subject: libceph: don't call encode_request_finish() on MOSDBackoff messages
Git-commit: 914902af4f271884968f72c4fa144c723be2a699
Patch-mainline: v4.13-rc2
References: FATE#324714
encode_request_finish() is for MOSDOp messages. Calling it on
MOSDBackoff ack-block messages corrupts them.
Fixes: a02a946dfe96 ("libceph: respect RADOS_BACKOFF backoffs")
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Acked-by: Luis Henriques <lhenriques@suse.com>
---
net/ceph/osd_client.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 86a9737d8e3f..901bb8221366 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -5310,7 +5310,10 @@ static int invalidate_authorizer(struct ceph_connection *con)
static void osd_reencode_message(struct ceph_msg *msg)
{
- encode_request_finish(msg);
+ int type = le16_to_cpu(msg->hdr.type);
+
+ if (type == CEPH_MSG_OSD_OP)
+ encode_request_finish(msg);
}
static int osd_sign_message(struct ceph_msg *msg)