Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / fs / ceph / messenger.c

diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index 509f57d9ccb368ca170f3e580be957698acbb329..cd4fadb6491afe3a48ad5081b5f4ab2a41e4b0bf 100644 (file)
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -492,7 +492,14 @@ static void prepare_write_message(struct ceph_connection *con)
                list_move_tail(&m->list_head, &con->out_sent);
        }
 
-       m->hdr.seq = cpu_to_le64(++con->out_seq);
+       /*
+        * only assign outgoing seq # if we haven't sent this message
+        * yet.  if it is requeued, resend with it's original seq.
+        */
+       if (m->needs_out_seq) {
+               m->hdr.seq = cpu_to_le64(++con->out_seq);
+               m->needs_out_seq = false;
+       }
 
        dout("prepare_write_message %p seq %lld type %d len %d+%d+%d %d pgs\n",
             m, con->out_seq, le16_to_cpu(m->hdr.type),
@@ -1986,6 +1993,8 @@ void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg)
 
        BUG_ON(msg->front.iov_len != le32_to_cpu(msg->hdr.front_len));
 
+       msg->needs_out_seq = true;
+
        /* queue */
        mutex_lock(&con->mutex);
        BUG_ON(!list_empty(&msg->list_head));
@@ -2085,15 +2094,19 @@ struct ceph_msg *ceph_msg_new(int type, int front_len,
        kref_init(&m->kref);
        INIT_LIST_HEAD(&m->list_head);
 
+       m->hdr.tid = 0;
        m->hdr.type = cpu_to_le16(type);
+       m->hdr.priority = cpu_to_le16(CEPH_MSG_PRIO_DEFAULT);
+       m->hdr.version = 0;
        m->hdr.front_len = cpu_to_le32(front_len);
        m->hdr.middle_len = 0;
        m->hdr.data_len = cpu_to_le32(page_len);
        m->hdr.data_off = cpu_to_le16(page_off);
-       m->hdr.priority = cpu_to_le16(CEPH_MSG_PRIO_DEFAULT);
+       m->hdr.reserved = 0;
        m->footer.front_crc = 0;
        m->footer.middle_crc = 0;
        m->footer.data_crc = 0;
+       m->footer.flags = 0;
        m->front_max = front_len;
        m->front_is_vmalloc = false;
        m->more_to_follow = false;