From dfa8bedbfe881caf6676704ab1aae18dfe8e430a Mon Sep 17 00:00:00 2001 From: Philipp Reisner Date: Wed, 29 Jun 2011 14:06:08 +0200 Subject: drbd: Implemented the disk-timeout option When the disk-timeout is active, and it expires for a single request, we consider the local disk as D_FAILED. Note: With this change, I made both timeout based state transitions HARD state transitions. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_main.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/block/drbd/drbd_main.c') diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index bc8a8a7556da..4bd636524dd1 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1404,6 +1404,9 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, /* Here we have the actions that are performed after a state change. This function might sleep */ + if (os.disk <= D_NEGOTIATING && ns.disk > D_NEGOTIATING) + mod_timer(&mdev->request_timer, jiffies + HZ); + nsm.i = -1; if (ns.susp_nod) { if (os.conn < C_CONNECTED && ns.conn >= C_CONNECTED) @@ -3318,6 +3321,8 @@ static void drbd_delete_device(unsigned int minor) if (!mdev) return; + del_timer_sync(&mdev->request_timer); + /* paranoia asserts */ if (mdev->open_cnt != 0) dev_err(DEV, "open_cnt = %d in %s:%u", mdev->open_cnt, -- cgit v1.2.2