X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=free-space-cache.h;h=707fb6d39886026017a1a6d2402e4a5f70842a15;hb=6cedd688115d85e6f14a43f7653378749ef31624;hp=d28625867f7631b07f29160bb97859c165f24b72;hpb=d93cad2677613b0a31315e428ead5339612a4b1c;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/free-space-cache.h b/free-space-cache.h
index d286258..707fb6d 100644
--- 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;
@@ -36,6 +40,7 @@ struct btrfs_free_space_ctl {
 	int unit;
 	u64 start;
 	void *private;
+	u32 sectorsize;
 };
 
 int load_free_space_cache(struct btrfs_fs_info *fs_info,
@@ -52,4 +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