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ceph: don't save sent messages on lossy connections

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For lossy connections we drop all state on socket errors, so there is no
reason to keep sent ceph_msg's around.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2009-12-14 14:58:11 -08:00
commit b3d1dbbdd5
1 changed files with 7 additions and 3 deletions
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10
fs/ceph/messenger.c
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@ -453,12 +453,16 @@ static void prepare_write_message(struct ceph_connection *con)
con->out_kvec_bytes = 1 + sizeof(con->out_temp_ack);
}
/* move message to sending/sent list */
m = list_first_entry(&con->out_queue,
struct ceph_msg, list_head);
con->out_msg = m;
ceph_msg_get(m);
list_move_tail(&m->list_head, &con->out_sent);
if (test_bit(LOSSYTX, &con->state)) {
/* put message on sent list */
ceph_msg_get(m);
list_move_tail(&m->list_head, &con->out_sent);
} else {
list_del_init(&m->list_head);
}
m->hdr.seq = cpu_to_le64(++con->out_seq);