ceph: detect lossy state of connection
The server indicates whether a connection is lossy; set our LOSSYTX bit
appropriately. Do not set lossy bit on outgoing connections.
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index 98519bd..986d8fb 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -625,8 +625,6 @@
con->out_connect.global_seq = cpu_to_le32(global_seq);
con->out_connect.protocol_version = cpu_to_le32(proto);
con->out_connect.flags = 0;
- if (test_bit(LOSSYTX, &con->state))
- con->out_connect.flags = CEPH_MSG_CONNECT_LOSSY;
if (!after_banner) {
con->out_kvec_left = 0;
@@ -1168,6 +1166,10 @@
con->connect_seq);
WARN_ON(con->connect_seq !=
le32_to_cpu(con->in_reply.connect_seq));
+
+ if (con->in_reply.flags & CEPH_MSG_CONNECT_LOSSY)
+ set_bit(LOSSYTX, &con->state);
+
prepare_read_tag(con);
break;