diff options
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index d831e85..732053d 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -3314,7 +3314,9 @@ static void md_sync_timer_fn(unsigned long data) { struct drbd_conf *mdev = (struct drbd_conf *) data; - drbd_queue_work_front(&mdev->tconn->sender_work, &mdev->md_sync_work); + /* must not double-queue! */ + if (list_empty(&mdev->md_sync_work.list)) + drbd_queue_work_front(&mdev->tconn->sender_work, &mdev->md_sync_work); } static int w_md_sync(struct drbd_work *w, int unused) |