Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 24 insertions, 1 deletions

diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c
index d1a0038557a3..671d4ff222cc 100644
--- a/fs/ocfs2/dlm/dlmlock.c
+++ b/fs/ocfs2/dlm/dlmlock.c
@@ -220,6 +220,17 @@ static enum dlm_status dlmlock_remote(struct dlm_ctxt *dlm,
                         dlm_error(status);
                 dlm_revert_pending_lock(res, lock);
                 dlm_lock_put(lock);
+        } else if (dlm_is_recovery_lock(res->lockname.name, 
+                                        res->lockname.len)) {
+                /* special case for the $RECOVERY lock.
+                 * there will never be an AST delivered to put
+                 * this lock on the proper secondary queue
+                 * (granted), so do it manually. */
+                mlog(0, "%s: $RECOVERY lock for this node (%u) is "
+                     "mastered by %u; got lock, manually granting (no ast)\n",
+                     dlm->name, dlm->node_num, res->owner);
+                list_del_init(&lock->list);
+                list_add_tail(&lock->list, &res->granted);
         }
         spin_unlock(&res->spinlock);
 
@@ -646,7 +657,19 @@ retry_lock:
                         mlog(0, "retrying lock with migration/"
                              "recovery/in progress\n");
                         msleep(100);
-                        dlm_wait_for_recovery(dlm);
+                        /* no waiting for dlm_reco_thread */
+                        if (recovery) {
+                                if (status == DLM_RECOVERING) {
+                                        mlog(0, "%s: got RECOVERING "
+                                             "for $REOCVERY lock, master "
+                                             "was %u\n", dlm->name, 
+                                             res->owner);
+                                        dlm_wait_for_node_death(dlm, res->owner, 
+                                                        DLM_NODE_DEATH_WAIT_MAX);
+                                }
+                        } else {
+                                dlm_wait_for_recovery(dlm);
+                        }
                         goto retry_lock;
                 }