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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>
This commit is contained in:
Sage Weil 2009-12-14 14:56:56 -08:00
parent 5e095e8b40
commit 92ac41d0a4
1 changed files with 4 additions and 2 deletions
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6
fs/ceph/messenger.c
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@ -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;