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

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 04/14] bdi: initialize ->ra_pages in bdi_init
From: David Sterba <dsterba@xxxxxxx>
Date: Wed, 22 Jul 2020 11:04:26 +0200
Cc: Jens Axboe <axboe@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Hans de Goede <hdegoede@xxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Minchan Kim <minchan@xxxxxxxxxx>, linux-mtd@xxxxxxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, drbd-dev@xxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, cgroups@xxxxxxxxxxxxxxx
In-reply-to: <20200722062552.212200-5-hch@lst.de>
Mail-followup-to: dsterba@xxxxxxx, Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Hans de Goede <hdegoede@xxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Minchan Kim <minchan@xxxxxxxxxx>, linux-mtd@xxxxxxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, drbd-dev@xxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, cgroups@xxxxxxxxxxxxxxx
References: <20200722062552.212200-1-hch@lst.de> <20200722062552.212200-5-hch@lst.de>
Reply-to: dsterba@xxxxxxx
User-agent: Mutt/1.5.23.1-rc1 (2014-03-12)

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@xxxxxx>
> ---

For the btrfs bits

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

Acked-by: David Sterba <dsterba@xxxxxxxx>

References:
- bdi cleanups v2
  - From: Christoph Hellwig
- [PATCH 04/14] bdi: initialize ->ra_pages in bdi_init
  - From: Christoph Hellwig

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