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Commit aba558e2 authored by Sage Weil's avatar Sage Weil
Browse files

ceph: save peer feature bits in connection structure 



These are used for adjusting behavior, such as conditionally encoding a
newer message format.

Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent ca9d93a2

fs/ceph/messenger.c

+1 −0
Original line number Diff line number Diff line
@@ -1223,6 +1223,7 @@ static int process_connect(struct ceph_connection *con) 
		clear_bit(CONNECTING, &con->state);

		con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq);

		con->connect_seq++;

		con->peer_features = server_feat;

		dout("process_connect got READY gseq %d cseq %d (%d)\n",

		     con->peer_global_seq,

		     le32_to_cpu(con->in_reply.connect_seq),

fs/ceph/messenger.h

+1 −0
Original line number Diff line number Diff line
@@ -142,6 +142,7 @@ struct ceph_connection { 
	struct ceph_entity_addr peer_addr; /* peer address */

	struct ceph_entity_name peer_name; /* peer name */

	struct ceph_entity_addr peer_addr_for_me;

	unsigned peer_features;

	u32 connect_seq;      /* identify the most recent connection

				 attempt for this connection, client */

	u32 peer_global_seq;  /* peer's global seq for this connection */