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author | Adam Gandelman <adam.gandelman@linbit.com> | 2010-04-08 16:48:23 -0700 |
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committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-05-18 01:13:33 +0200 |
commit | 3a11a4878939e0e3c355bf3f52ef642a4cb6ba84 (patch) | |
tree | 43fb6bddbdc968e7d9e2657b8dca585c1c6d5788 /drivers | |
parent | 979f5c7f1f6c8a532b943defb790d43b999934eb (diff) | |
download | op-kernel-dev-3a11a4878939e0e3c355bf3f52ef642a4cb6ba84.zip op-kernel-dev-3a11a4878939e0e3c355bf3f52ef642a4cb6ba84.tar.gz |
drbd: New handler: initial-split-brain
Some wish to be notified of all instances of split brain, not just those that
go unresolved. The initial-split-brain handler is called to notify someone
upon detection of all split brain conditions even if auto-recovery policies
are configured.
Signed-off-by: Adam Gandelman <adam.gandelman@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 3a36bc8..6876041 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -2487,6 +2487,9 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol hg > 0 ? "source" : "target"); } + if (abs(hg) == 100) + drbd_khelper(mdev, "initial-split-brain"); + if (hg == 100 || (hg == -100 && mdev->net_conf->always_asbp)) { int pcount = (mdev->state.role == R_PRIMARY) + (peer_role == R_PRIMARY); @@ -2532,7 +2535,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol * after an attempted attach on a diskless node. * We just refuse to attach -- well, we drop the "connection" * to that disk, in a way... */ - dev_alert(DEV, "Split-Brain detected, dropping connection!\n"); + dev_alert(DEV, "Split-Brain detected but unresolved, dropping connection!\n"); drbd_khelper(mdev, "split-brain"); return C_MASK; } |