From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pankaj Raghav <p.raghav@samsung.com>
Date: Wed, 26 Apr 2023 15:00:33 +0200
Subject: [Cluster-devel] [f2fs-dev] [PATCH 16/17] block: use iomap for
 writes to block devices
In-Reply-To: <20230424054926.26927-17-hch@lst.de>
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 <20230424054926.26927-17-hch@lst.de>
 <CGME20230426130921eucas1p279078812be7e8d50c1305e47cea53661@eucas1p2.samsung.com>
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On Mon, Apr 24, 2023 at 07:49:25AM +0200, Christoph Hellwig wrote:
> Use iomap in buffer_head compat mode to write to block devices.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  block/Kconfig |  1 +
>  block/fops.c  | 33 +++++++++++++++++++++++++++++----
>  2 files changed, 30 insertions(+), 4 deletions(-)
> 
> diff --git a/block/Kconfig b/block/Kconfig
> index 941b2dca70db73..672b08f0096ab4 100644
> --- a/block/Kconfig
> +++ b/block/Kconfig
> @@ -5,6 +5,7 @@
>  menuconfig BLOCK
>         bool "Enable the block layer" if EXPERT
>         default y
> +       select IOMAP

This needs to be FS_IOMAP.

>         select SBITMAP
>         help
>  	 Provide block layer support for the kernel.