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path: root/fs/ocfs2/dlm/dlmlock.c
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Diffstat (limited to 'fs/ocfs2/dlm/dlmlock.c')
-rw-r--r--fs/ocfs2/dlm/dlmlock.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c
index d1a0038557a32f..671d4ff222cc08 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;
}