diff options
| author | Philipp Reisner <philipp.reisner@linbit.com> | 2011-05-17 16:19:41 +0400 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2011-05-24 12:08:11 +0400 |
| commit | 21423fa79119a80e335de0c82ec29f67ed59f1bc (patch) | |
| tree | 955e28d450d817d803f2504cb1b38b669c598cc9 | |
| parent | fa7d939663b61f5c2bd3436d3aa126d4c0f47aa8 (diff) | |
| download | linux-21423fa79119a80e335de0c82ec29f67ed59f1bc.tar.xz | |
drbd: Fixed state transitions after async outdate-peer-handler returned
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 03b29f78a37d..9dfe58a09625 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -272,9 +272,22 @@ static int _try_outdate_peer_async(void *data) { struct drbd_conf *mdev = (struct drbd_conf *)data; enum drbd_disk_state nps; + union drbd_state ns; nps = drbd_try_outdate_peer(mdev); - drbd_request_state(mdev, NS(pdsk, nps)); + + /* Not using + drbd_request_state(mdev, NS(pdsk, nps)); + here, because we might were able to re-establish the connection in the + meantime. + */ + spin_lock_irq(&mdev->req_lock); + ns = mdev->state; + if (ns.conn < C_WF_REPORT_PARAMS) { + ns.pdsk = nps; + _drbd_set_state(mdev, ns, CS_VERBOSE, NULL); + } + spin_unlock_irq(&mdev->req_lock); return 0; } |