btrfs-progs: Refactor btrfs_readahead_tree_block to use btrfs_fs_info

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/disk-io.h b/disk-io.h
index 20520e59..b834fea4 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -121,8 +121,8 @@ struct extent_buffer* read_tree_block(
 
 int read_extent_data(struct btrfs_fs_info *fs_info, char *data, u64 logical,
 		     u64 *len, int mirror);
-void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize,
-			  u64 parent_transid);
+void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
+			  u32 blocksize, u64 parent_transid);
 struct extent_buffer* btrfs_find_create_tree_block(
 		struct btrfs_fs_info *fs_info, u64 bytenr, u32 blocksize);