ocfs2: take mle reference during migration
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 376283e..0b7e29e 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1710,6 +1710,23 @@
assert->node_idx);
}
}
+ if (mle->type == DLM_MLE_MIGRATION) {
+ if (flags & DLM_ASSERT_MASTER_MLE_CLEANUP) {
+ mlog(0, "%s:%.*s: got cleanup assert"
+ " from %u for migration\n",
+ dlm->name, namelen, name,
+ assert->node_idx);
+ } else if (!(flags & DLM_ASSERT_MASTER_FINISH_MIGRATION)) {
+ mlog(0, "%s:%.*s: got unrelated assert"
+ " from %u for migration, ignoring\n",
+ dlm->name, namelen, name,
+ assert->node_idx);
+ __dlm_put_mle(mle);
+ spin_unlock(&dlm->master_lock);
+ spin_unlock(&dlm->spinlock);
+ goto done;
+ }
+ }
}
spin_unlock(&dlm->master_lock);