btrfs: block-group: don't set the wrong READA flag for btrfs_read_block_groups()

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>

diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index c68d8e0..1137597 100644 (file)
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -1988,7 +1988,6 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info)
        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) &&