Btrfs: Extent based page cache code. This uses an rbtree of extents and tests
instead of buffer heads.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 74f3de4..7b7c32c 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -185,6 +185,7 @@
err = btrfs_init_cachep();
if (err)
return err;
+ extent_map_init();
return register_filesystem(&btrfs_fs_type);
}
@@ -192,6 +193,7 @@
{
btrfs_exit_transaction_sys();
btrfs_destroy_cachep();
+ extent_map_exit();
unregister_filesystem(&btrfs_fs_type);
}