Btrfs: Change the remaining radix trees used by extent-tree.c to extent_map trees
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index c6174b2..2566895 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -283,10 +283,6 @@
struct btrfs_block_group_cache {
struct btrfs_key key;
struct btrfs_block_group_item item;
- u64 first_free;
- u64 last_alloc;
- u64 pinned;
- u64 last_prealloc;
int data;
int cached;
};
@@ -296,11 +292,13 @@
struct btrfs_root *extent_root;
struct btrfs_root *tree_root;
struct radix_tree_root fs_roots_radix;
- struct radix_tree_root pending_del_radix;
- struct radix_tree_root pinned_radix;
- struct radix_tree_root extent_ins_radix;
+
struct extent_map_tree free_space_cache;
struct extent_map_tree block_group_cache;
+ struct extent_map_tree pinned_extents;
+ struct extent_map_tree pending_del;
+ struct extent_map_tree extent_ins;
+
u64 generation;
u64 last_trans_committed;
struct btrfs_transaction *running_transaction;
@@ -926,7 +924,7 @@
/* extent-tree.c */
int btrfs_extent_post_op(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
-int btrfs_copy_pinned(struct btrfs_root *root, struct radix_tree_root *copy);
+int btrfs_copy_pinned(struct btrfs_root *root, struct extent_map_tree *copy);
struct btrfs_block_group_cache *btrfs_lookup_block_group(struct
btrfs_fs_info *info,
u64 blocknr);
@@ -949,7 +947,7 @@
*root, u64 blocknr, u64 num_blocks, int pin);
int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- struct radix_tree_root *unpin_radix);
+ struct extent_map_tree *unpin);
int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
u64 blocknr, u64 num_blocks);