From 6fb67c4e825f01fc5712590a6def992728cc6eb6 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Sat, 17 Mar 2007 14:29:23 -0400 Subject: [PATCH] minor comments --- ctree.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/ctree.c b/ctree.c index 17a3ff2..3292264 100644 --- a/ctree.c +++ b/ctree.c @@ -294,6 +294,10 @@ static int balance_level(struct btrfs_trans_handle *trans, struct btrfs_root parent_buf = path->nodes[level + 1]; pslot = path->slots[level + 1]; + /* + * deal with the case where there is only one pointer in the root + * by promoting the node below to a root + */ if (!parent_buf) { struct btrfs_buffer *child; u64 blocknr = mid_buf->blocknr; @@ -1043,6 +1047,7 @@ static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root int ret; int wret; + /* first try to make some room by pushing left and right */ wret = push_leaf_left(trans, root, path, data_size); if (wret < 0) return wret; -- 2.7.4