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Commit 92ac41d0 authored by Sage Weil's avatar Sage Weil
Browse files

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: default avatarSage Weil <sage@newdream.net>
parent 5e095e8b

fs/ceph/messenger.c

+4 −2
Original line number Diff line number Diff line
@@ -625,8 +625,6 @@ static void prepare_write_connect(struct ceph_messenger *msgr, 
	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 @@ static int process_connect(struct ceph_connection *con) 
		     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;