Btrfs: Fix extent code to use merge during delete

Remove implicit commit in del_item and insert_item
Add implicit commit to close()
Add commit op in random-test

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 656ace6147a8..f7ca5362291e 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -239,6 +239,7 @@ static int drop_cache(struct ctree_root *root)
 }
 int close_ctree(struct ctree_root *root)
 {
+        commit_transaction(root);
         drop_cache(root->extent_root);
         drop_cache(root);
         BUG_ON(!list_empty(&root->trans));