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-rw-r--r--fs/btrfs/free-space-cache.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index 266fb876405..890a8e79011 100644
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -19,6 +19,14 @@
#ifndef __BTRFS_FREE_SPACE_CACHE
#define __BTRFS_FREE_SPACE_CACHE
+struct btrfs_free_space {
+ struct rb_node offset_index;
+ u64 offset;
+ u64 bytes;
+ unsigned long *bitmap;
+ struct list_head list;
+};
+
int btrfs_add_free_space(struct btrfs_block_group_cache *block_group,
u64 bytenr, u64 size);
int btrfs_remove_free_space(struct btrfs_block_group_cache *block_group,