commit 20897f5c86b9d2b77baea1d48eda7fa4ac217279
author Arne Jansen <sensille@gmx.net> Tue Sep 13 12:44:20 2011 +0200
committer Jan Schmidt <list.btrfs@jan-o-sch.net> Tue Jul 10 15:14:43 2012 +0200
tree d9c0e15de961c24baa043b7c4aca7cce9debb2ae
parent d13603ef6e14a12cd65a6975e8117c0fea7c7ddf

Btrfs: added helper to create new trees

This creates a brand new tree. Will be used to create
the quota tree.

Signed-off-by: Arne Jansen <sensille@gmx.net>

fs/btrfs/disk-io.h

diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 05b3fab..95e147e 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -89,6 +89,12 @@
 int btrfs_cleanup_transaction(struct btrfs_root *root);
 void btrfs_cleanup_one_transaction(struct btrfs_transaction *trans,
 				  struct btrfs_root *root);
+void btrfs_abort_devices(struct btrfs_root *root);
+struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
+				     struct btrfs_fs_info *fs_info,
+				     u64 objectid);
+int btree_lock_page_hook(struct page *page, void *data,
+				void (*flush_fn)(void *));
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 void btrfs_init_lockdep(void);