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-rw-r--r--ctree.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/ctree.c b/ctree.c
index 17a3ff2f..32922643 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;