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ceph: save peer feature bits in connection structure

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

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil
2010-05-12 15:23:30 -07:00
parent ca9d93a292
commit aba558e28a
2 changed files with 2 additions and 0 deletions
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1
fs/ceph/messenger.c
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@@ -1223,6 +1223,7 @@ static int process_connect(struct ceph_connection *con)
clear_bit(CONNECTING, &con->state); clear_bit(CONNECTING, &con->state);
con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq); con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq);
con->connect_seq++; con->connect_seq++;
con->peer_features = server_feat;
dout("process_connect got READY gseq %d cseq %d (%d)\n", dout("process_connect got READY gseq %d cseq %d (%d)\n",
con->peer_global_seq, con->peer_global_seq,
le32_to_cpu(con->in_reply.connect_seq), le32_to_cpu(con->in_reply.connect_seq),

1
fs/ceph/messenger.h
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@@ -142,6 +142,7 @@ struct ceph_connection {
struct ceph_entity_addr peer_addr; /* peer address */ struct ceph_entity_addr peer_addr; /* peer address */
struct ceph_entity_name peer_name; /* peer name */ struct ceph_entity_name peer_name; /* peer name */
struct ceph_entity_addr peer_addr_for_me; struct ceph_entity_addr peer_addr_for_me;
unsigned peer_features;
u32 connect_seq; /* identify the most recent connection u32 connect_seq; /* identify the most recent connection
attempt for this connection, client */ attempt for this connection, client */
u32 peer_global_seq; /* peer's global seq for this connection */ u32 peer_global_seq; /* peer's global seq for this connection */