Re: [PATCH 03/13] btrfs: factor out block-mapping for RAID0

[Christoph Hellwig]

> +static void map_blocks_for_raid0(struct btrfs_chunk_map *map,

I'd skip the _for here as it is a bit redundant.

> +				 enum btrfs_map_op op,

Looking at all the patches: shouldn't the op also go into the
btrfs_io_geometry structure?