From: Philipp Reisner Date: Tue, 13 Dec 2011 17:32:18 +0000 (+0100) Subject: drbd: Do not send state packets while lower than C_CONNECTED cstate X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6ab9b1b60b1854bf5fe68ecd51cb9550c67801ec;p=linux-beck.git drbd: Do not send state packets while lower than C_CONNECTED cstate I.e. in C_WF_REPORT_PARAMS or in C_WF_CONNECTION. Sending may already work in these cstates, but the peer still expects the HandShake / ConnectionFeatures packet. Actually triggered by the Testuite on kugel. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 58c77bbae445..507cfccc1be7 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -1325,7 +1325,9 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, "ASSERT FAILED: disk is %s during detach\n", drbd_disk_str(mdev->state.disk)); - drbd_send_state(mdev, ns); + if (ns.conn >= C_CONNECTED) + drbd_send_state(mdev, ns); + drbd_rs_cancel_all(mdev); /* In case we want to get something to stable storage still, @@ -1353,14 +1355,15 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, mdev->rs_failed = 0; atomic_set(&mdev->rs_pending_cnt, 0); - drbd_send_state(mdev, ns); + if (ns.conn >= C_CONNECTED) + drbd_send_state(mdev, ns); /* corresponding get_ldev in __drbd_set_state * this may finally trigger drbd_ldev_destroy. */ put_ldev(mdev); } /* Notify peer that I had a local IO error, and did not detached.. */ - if (os.disk == D_UP_TO_DATE && ns.disk == D_INCONSISTENT) + if (os.disk == D_UP_TO_DATE && ns.disk == D_INCONSISTENT && ns.conn >= C_CONNECTED) drbd_send_state(mdev, ns); /* Disks got bigger while they were detached */