1 files changed, 27 insertions, 19 deletions

diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index 8caeceeaeda7..4da0e4b1e79b 100644
--- a/fs/ocfs2/slot_map.c
+++ b/fs/ocfs2/slot_map.c
@@ -254,14 +254,16 @@ static int __ocfs2_find_empty_slot(struct ocfs2_slot_info *si,
 	int i, ret = -ENOSPC;
 
 	if ((preferred >= 0) && (preferred < si->si_num_slots)) {
-		if (!si->si_slots[preferred].sl_valid) {
+		if (!si->si_slots[preferred].sl_valid ||
+		    !si->si_slots[preferred].sl_node_num) {
 			ret = preferred;
 			goto out;
 		}
 	}
 
 	for(i = 0; i < si->si_num_slots; i++) {
-		if (!si->si_slots[i].sl_valid) {
+		if (!si->si_slots[i].sl_valid ||
+		    !si->si_slots[i].sl_node_num) {
 			ret = i;
 			break;
 		}
@@ -456,24 +458,30 @@ int ocfs2_find_slot(struct ocfs2_super *osb)
 	spin_lock(&osb->osb_lock);
 	ocfs2_update_slot_info(si);
 
-	/* search for ourselves first and take the slot if it already
-	 * exists. Perhaps we need to mark this in a variable for our
-	 * own journal recovery? Possibly not, though we certainly
-	 * need to warn to the user */
-	slot = __ocfs2_node_num_to_slot(si, osb->node_num);
-	if (slot < 0) {
-		/* if no slot yet, then just take 1st available
-		 * one. */
-		slot = __ocfs2_find_empty_slot(si, osb->preferred_slot);
+	if (ocfs2_mount_local(osb))
+		/* use slot 0 directly in local mode */
+		slot = 0;
+	else {
+		/* search for ourselves first and take the slot if it already
+		 * exists. Perhaps we need to mark this in a variable for our
+		 * own journal recovery? Possibly not, though we certainly
+		 * need to warn to the user */
+		slot = __ocfs2_node_num_to_slot(si, osb->node_num);
 		if (slot < 0) {
-			spin_unlock(&osb->osb_lock);
-			mlog(ML_ERROR, "no free slots available!\n");
-			status = -EINVAL;
-			goto bail;
-		}
-	} else
-		printk(KERN_INFO "ocfs2: Slot %d on device (%s) was already "
-		       "allocated to this node!\n", slot, osb->dev_str);
+			/* if no slot yet, then just take 1st available
+			 * one. */
+			slot = __ocfs2_find_empty_slot(si, osb->preferred_slot);
+			if (slot < 0) {
+				spin_unlock(&osb->osb_lock);
+				mlog(ML_ERROR, "no free slots available!\n");
+				status = -EINVAL;
+				goto bail;
+			}
+		} else
+			printk(KERN_INFO "ocfs2: Slot %d on device (%s) was "
+			       "already allocated to this node!\n",
+			       slot, osb->dev_str);
+	}
 
 	ocfs2_set_slot(si, slot, osb->node_num);
 	osb->slot_num = slot;