btrfs-progs: convert: Fix offset-by-one error in read_data_extent()

[platform/upstream/btrfs-progs.git] / free-space-cache.h

diff --git a/free-space-cache.h b/free-space-cache.h
index ec213da..707fb6d 100644 (file)
--- a/free-space-cache.h
+++ b/free-space-cache.h
@@ -16,8 +16,12 @@
  * Boston, MA 021110-1307, USA.
  */
 
-#ifndef __BTRFS_FREE_SPACE_CACHE
-#define __BTRFS_FREE_SPACE_CACHE
+#ifndef __BTRFS_FREE_SPACE_CACHE_H__
+#define __BTRFS_FREE_SPACE_CACHE_H__
+
+#include "kerncompat.h"
+#include "ctree.h"
+#include "rbtree.h"
 
 struct btrfs_free_space {
        struct rb_node offset_index;
@@ -53,4 +57,8 @@ int btrfs_init_free_space_ctl(struct btrfs_block_group_cache *block_group,
                              int sectorsize);
 void unlink_free_space(struct btrfs_free_space_ctl *ctl,
                       struct btrfs_free_space *info);
+int btrfs_add_free_space(struct btrfs_free_space_ctl *ctl, u64 offset,
+                        u64 bytes);
+int btrfs_clear_free_space_cache(struct btrfs_fs_info *fs_info,
+                                struct btrfs_block_group_cache *bg);
 #endif