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authorLars Ellenberg <lars.ellenberg@linbit.com>2010-10-14 07:37:40 -0400
committerPhilipp Reisner <philipp.reisner@linbit.com>2010-10-14 13:08:58 -0400
commit856c50c7b616d50e1a3ccd4ce35f7814650fa594 (patch)
tree4ffcbe5f1ce700813516c6d73d188748366fe42a /drivers/block
parent9d282875d85ebc2b49362310677fc0dcd91b9db9 (diff)
drbd: add some more explicit drbd_md_sync
It sometimes may take a while for the after state change work to be scheduled, which does drbd_md_sync. At convenient places, we should do explicit drbd_md_sync to have the new state information on disk as soon as possible. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/drbd/drbd_receiver.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 5a4b6dcd48f2..6ec922c623a1 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3804,6 +3804,9 @@ static void drbdd(struct drbd_conf *mdev)
3804 err_out: 3804 err_out:
3805 drbd_force_state(mdev, NS(conn, C_PROTOCOL_ERROR)); 3805 drbd_force_state(mdev, NS(conn, C_PROTOCOL_ERROR));
3806 } 3806 }
3807 /* If we leave here, we probably want to update at least the
3808 * "Connected" indicator on stable storage. Do so explicitly here. */
3809 drbd_md_sync(mdev);
3807} 3810}
3808 3811
3809void drbd_flush_workqueue(struct drbd_conf *mdev) 3812void drbd_flush_workqueue(struct drbd_conf *mdev)
@@ -4685,10 +4688,12 @@ int drbd_asender(struct drbd_thread *thi)
4685 if (0) { 4688 if (0) {
4686reconnect: 4689reconnect:
4687 drbd_force_state(mdev, NS(conn, C_NETWORK_FAILURE)); 4690 drbd_force_state(mdev, NS(conn, C_NETWORK_FAILURE));
4691 drbd_md_sync(mdev);
4688 } 4692 }
4689 if (0) { 4693 if (0) {
4690disconnect: 4694disconnect:
4691 drbd_force_state(mdev, NS(conn, C_DISCONNECTING)); 4695 drbd_force_state(mdev, NS(conn, C_DISCONNECTING));
4696 drbd_md_sync(mdev);
4692 } 4697 }
4693 clear_bit(SIGNAL_ASENDER, &mdev->flags); 4698 clear_bit(SIGNAL_ASENDER, &mdev->flags);
4694 4699