Btrfs: transaction rework

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 7f4bb72..099f7ee 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -28,14 +28,14 @@
 		     struct buffer_head *buf);
 int clean_tree_block(struct btrfs_trans_handle *trans,
 		     struct btrfs_root *root, struct buffer_head *buf);
-int btrfs_commit_transaction(struct btrfs_trans_handle *trans, struct btrfs_root
-			     *root, struct btrfs_super_block *s);
+int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
+			     struct btrfs_root *root);
 struct btrfs_root *open_ctree(struct super_block *sb,
 			      struct buffer_head *sb_buffer,
 			      struct btrfs_super_block *disk_super);
 int close_ctree(struct btrfs_root *root);
 void btrfs_block_release(struct btrfs_root *root, struct buffer_head *buf);
-int write_ctree_super(struct btrfs_trans_handle *trans, struct btrfs_root *root,
-		      struct btrfs_super_block *s);
+int write_ctree_super(struct btrfs_trans_handle *trans,
+		      struct btrfs_root *root);
 int mkfs(int fd, u64 num_blocks, u32 blocksize);
 #endif