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

[David Sterba]

On Wed, Jul 22, 2020 at 08:25:42AM +0200, Christoph Hellwig wrote:
> Set up a readahead size by default, as very few users have a good
> reason to change it.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---

For the btrfs bits

>  fs/btrfs/disk-io.c    | 1 -

Acked-by: David Sterba <dsterba at suse.com>