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yaml
---
r: 346253
b: refs/heads/master
c: 88f79ec
h: refs/heads/master
i:
  346251: 9baf822
v: v3
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Philipp Reisner committed Nov 9, 2012
1 parent 5740beb commit 4b2cc53
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Showing 2 changed files with 23 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b792b655cdf79d4d90b4d46fa37e260ba0296850
refs/heads/master: 88f79ec4ae22a82d7b9a0cd4c9f3ee1def2a382c
37 changes: 22 additions & 15 deletions trunk/drivers/block/drbd/drbd_state.c
Original file line number Diff line number Diff line change
Expand Up @@ -1204,6 +1204,28 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os,
}
}

if (ns.susp_fen) {
struct drbd_tconn *tconn = mdev->tconn;

spin_lock_irq(&tconn->req_lock);
if (tconn->susp_fen && conn_lowest_conn(tconn) >= C_CONNECTED) {
/* case2: The connection was established again: */
struct drbd_conf *odev;
int vnr;

rcu_read_lock();
idr_for_each_entry(&tconn->volumes, odev, vnr)
clear_bit(NEW_CUR_UUID, &odev->flags);
rcu_read_unlock();
_tl_restart(tconn, RESEND);
_conn_request_state(tconn,
(union drbd_state) { { .susp_fen = 1 } },
(union drbd_state) { { .susp_fen = 0 } },
CS_VERBOSE);
}
spin_unlock_irq(&tconn->req_lock);
}

/* Became sync source. With protocol >= 96, we still need to send out
* the sync uuid now. Need to do that before any drbd_send_state, or
* the other side may go "paused sync" before receiving the sync uuids,
Expand Down Expand Up @@ -1475,7 +1497,6 @@ static int w_after_conn_state_ch(struct drbd_work *w, int unused)
struct drbd_tconn *tconn = w->tconn;
enum drbd_conns oc = acscw->oc;
union drbd_state ns_max = acscw->ns_max;
union drbd_state ns_min = acscw->ns_min;
struct drbd_conf *mdev;
int vnr;

Expand Down Expand Up @@ -1519,20 +1540,6 @@ static int w_after_conn_state_ch(struct drbd_work *w, int unused)
CS_VERBOSE);
spin_unlock_irq(&tconn->req_lock);
}
/* case2: The connection was established again: */
if (ns_min.conn >= C_CONNECTED) {
rcu_read_lock();
idr_for_each_entry(&tconn->volumes, mdev, vnr)
clear_bit(NEW_CUR_UUID, &mdev->flags);
rcu_read_unlock();
spin_lock_irq(&tconn->req_lock);
_tl_restart(tconn, RESEND);
_conn_request_state(tconn,
(union drbd_state) { { .susp_fen = 1 } },
(union drbd_state) { { .susp_fen = 0 } },
CS_VERBOSE);
spin_unlock_irq(&tconn->req_lock);
}
}
kref_put(&tconn->kref, &conn_destroy);
return 0;
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