Btrfs: Make sure nodes have enough room for a double split

Signed-off-by: Chris Mason <chris.mason@oracle.com>
git-mirror · Sep 25, 2008 · 1514794 · 1514794
1 parent bcbfce8
commit 1514794
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
@@ -1146,7 +1146,7 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root
 				slot -= 1;
 			p->slots[level] = slot;
 			if (ins_len > 0 && btrfs_header_nritems(b) >=
-			    BTRFS_NODEPTRS_PER_BLOCK(root) - 1) {
+			    BTRFS_NODEPTRS_PER_BLOCK(root) - 3) {
 				int sret = split_node(trans, root, p, level);
 				BUG_ON(sret > 0);
 				if (sret)