linux-kernel - Re: [PATCH] ARM: socfpga_defconfig: enable support for large block devices

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Message-ID: <c4fce9a2-2d9c-ad0a-8389-cea795af9f74@kernel.org>
Date:   Mon, 25 Feb 2019 10:35:10 -0600
From:   Dinh Nguyen <dinguyen@...nel.org>
To:     Andrey Zhizhikin <andrey.z@...il.com>
Cc:     linux@...linux.org.uk, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: socfpga_defconfig: enable support for large block
 devices

Hi Andrey,

On 2/22/19 6:21 AM, Andrey Zhizhikin wrote:
> Enable CONFIG_LBDAF, which is required by ext4 fs. This option could
> hanle both ext3 and ext4, and ex4 requires this option to be enabled,
> otherwise the filesystem is mounted RO mode.
> 
> Signed-off-by: Andrey Zhizhikin <andrey.z@...il.com>
> ---
>  arch/arm/configs/socfpga_defconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
> index 08d1b3e11d68..b4b387486cd9 100644
> --- a/arch/arm/configs/socfpga_defconfig
> +++ b/arch/arm/configs/socfpga_defconfig
> @@ -21,7 +21,7 @@ CONFIG_NEON=y
>  CONFIG_OPROFILE=y
>  CONFIG_MODULES=y
>  CONFIG_MODULE_UNLOAD=y
> -# CONFIG_LBDAF is not set

CONFIG_LDBAF is turned on by default for 32-bit. So all you have to do
is remove this line.

Thanks,
Dinh