unsigned int gen;
int noqueue_attempted = 0;
int dlm_locked = 0;
+ int kick_dc = 0;
if (!(lockres->l_flags & OCFS2_LOCK_INITIALIZED)) {
mlog_errno(-EINVAL);
unlock:
lockres_clear_flags(lockres, OCFS2_LOCK_UPCONVERT_FINISHING);
+ /* ocfs2_unblock_lock reques on seeing OCFS2_LOCK_UPCONVERT_FINISHING */
+ kick_dc = (lockres->l_flags & OCFS2_LOCK_BLOCKED);
+
spin_unlock_irqrestore(&lockres->l_lock, flags);
+ if (kick_dc)
+ ocfs2_wake_downconvert_thread(osb);
out:
/*
* This is helping work around a lock inversion between the page lock
mlog(ML_BASTS, "lockres %s, level %d => %d\n", lockres->l_name,
lockres->l_level, new_level);
+ /*
+ * On DLM_LKF_VALBLK, fsdlm behaves differently with o2cb. It always
+ * expects DLM_LKF_VALBLK being set if the LKB has LVB, so that
+ * we can recover correctly from node failure. Otherwise, we may get
+ * invalid LVB in LKB, but without DLM_SBF_VALNOTVALID being set.
+ */
+ if (!ocfs2_is_o2cb_active() &&
+ lockres->l_ops->flags & LOCK_TYPE_USES_LVB)
+ lvb = 1;
+
if (lvb)
dlm_flags |= DLM_LKF_VALBLK;