[dm-devel] [PATCH 04/14] bdi: initialize ->ra_pages in bdi_init

[Artem Bityutskiy]

On Mon, 2020-07-20 at 14:07 +0200, Christoph Hellwig wrote:
> What about jffs2 and blk2mtd raw block devices?

If my memory serves me correctly JFFS2 did not mind readahead.