1 files changed, 23 insertions, 10 deletions

diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c
index 0ff934874942..20b38dc18736 100644
--- a/fs/ocfs2/dlm/dlmlock.c
+++ b/fs/ocfs2/dlm/dlmlock.c
@@ -227,7 +227,16 @@ static enum dlm_status dlmlock_remote(struct dlm_ctxt *dlm,
         res->state &= ~DLM_LOCK_RES_IN_PROGRESS;
         lock->lock_pending = 0;
         if (status != DLM_NORMAL) {
-                if (status != DLM_NOTQUEUED) {
+                if (status == DLM_RECOVERING &&
+                    dlm_is_recovery_lock(res->lockname.name,
+                                         res->lockname.len)) {
+                        /* recovery lock was mastered by dead node.
+                         * we need to have calc_usage shoot down this
+                         * lockres and completely remaster it. */
+                        mlog(0, "%s: recovery lock was owned by "
+                             "dead node %u, remaster it now.\n",
+                             dlm->name, res->owner);
+                } else if (status != DLM_NOTQUEUED) {
                         /*
                          * DO NOT call calc_usage, as this would unhash
                          * the remote lockres before we ever get to use
@@ -691,18 +700,22 @@ retry_lock:
                         msleep(100);
                         /* 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);
-                                }
+                                if (status != DLM_RECOVERING)
+                                        goto retry_lock;
+
+                                mlog(0, "%s: got RECOVERING "
+                                     "for $RECOVERY lock, master "
+                                     "was %u\n", dlm->name,
+                                     res->owner);
+                                /* wait to see the node go down, then
+                                 * drop down and allow the lockres to
+                                 * get cleaned up.  need to remaster. */
+                                dlm_wait_for_node_death(dlm, res->owner,
+                                                DLM_NODE_DEATH_WAIT_MAX);
                         } else {
                                 dlm_wait_for_recovery(dlm);
+                                goto retry_lock;
                         }
-                        goto retry_lock;
                 }
 
                 if (status != DLM_NORMAL) {