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authorPhilipp Reisner <philipp.reisner@linbit.com>2010-05-05 20:53:33 +0200
committerPhilipp Reisner <philipp.reisner@linbit.com>2010-05-18 01:26:51 +0200
commita8cdfd8d3bf0b6d2bbe792f5e74f54ccc6bc1d4f (patch)
tree6301877820e111e09c3ff4fe9ab7aece59dd71c7 /drivers/block/drbd/drbd_main.c
parenteedf386ae9d9e80a5669107e960090951e62f3a3 (diff)
drbd: A fixes to the new resync speed code
* Mention P_DELAY_PROBE in the packet naming array * Do not corrupt the mdev->data.work list in case the timer goes off before delay_probe_work got handled by the worker * Do not mod_timer() twice for a single delay_probe pair 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_main.c')
-rw-r--r--drivers/block/drbd/drbd_main.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 98785d08cf7..44cc7b415ed 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2207,9 +2207,6 @@ static int drbd_send_delay_probe(struct drbd_conf *mdev, struct drbd_socket *ds)
}
mutex_unlock(&ds->mutex);
- mdev->dp_volume_last = mdev->send_cnt;
- mod_timer(&mdev->delay_probe_timer, jiffies + mdev->sync_conf.dp_interval * HZ / 10);
-
return ok;
}
@@ -2221,6 +2218,9 @@ static int drbd_send_delay_probes(struct drbd_conf *mdev)
ok = drbd_send_delay_probe(mdev, &mdev->meta);
ok = ok && drbd_send_delay_probe(mdev, &mdev->data);
+ mdev->dp_volume_last = mdev->send_cnt;
+ mod_timer(&mdev->delay_probe_timer, jiffies + mdev->sync_conf.dp_interval * HZ / 10);
+
return ok;
}
@@ -2374,7 +2374,8 @@ static void delay_probe_timer_fn(unsigned long data)
{
struct drbd_conf *mdev = (struct drbd_conf *) data;
- drbd_queue_work(&mdev->data.work, &mdev->delay_probe_work);
+ if (list_empty(&mdev->delay_probe_work.list))
+ drbd_queue_work(&mdev->data.work, &mdev->delay_probe_work);
}
/* Used to send write requests