diff options
| author |   Philipp Reisner <philipp.reisner@linbit.com> | 2010-10-27 12:21:30 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2011-03-10 11:34:46 +0100 |
| commit | 67531718d8f1259f01ab84c2aa25f7b03c7afd46 (patch) | |
| tree | 6f76323440f8ce3793b5d5f1a19808207f38db5b /drivers/block/drbd/drbd_receiver.c | |
| parent | drbd: New configuration parameters for dealing with network congestion (diff) | |
| download | linux-dev-67531718d8f1259f01ab84c2aa25f7b03c7afd46.tar.xz linux-dev-67531718d8f1259f01ab84c2aa25f7b03c7afd46.zip | |
drbd: Implemented two new connection states Ahead/Behind
In this connection mode, the ahead node no longer replicates
application IO. The behind's disk becomes out dated.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index f3052d871d31..b19e8b2c4ce5 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -3179,6 +3179,9 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned if (ns.conn == C_WF_REPORT_PARAMS) ns.conn = C_CONNECTED; + if (peer_state.conn == C_AHEAD) + ns.conn = C_BEHIND; + if (mdev->p_uuid && peer_state.disk >= D_NEGOTIATING && get_ldev_if_state(mdev, D_NEGOTIATING)) { int cr; /* consider resync */ |