Regular block group items in extent tree are scattered inside the huge
tree, thus forward readahead makes no sense.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
        path = btrfs_alloc_path();
        if (!path)
                return -ENOMEM;
-       path->reada = READA_FORWARD;
 
        cache_gen = btrfs_super_cache_generation(info->super_copy);
        if (btrfs_test_opt(info, SPACE_CACHE) &&