[PATCH] Documentation/filesystem/dax: update DAX description on erofs

[Gao Xiang]

On Tue, Mar 08, 2022 at 11:41:39AM +0800, Hongnan Li wrote:
> From: lihongnan <hongnan.lhn at alibaba-inc.com>
> 
> Add missing erofs fsdax description since fsdax has been supported
> on erofs from Linux 5.15.
> 
> Signed-off-by: lihongnan <hongnan.lhn at alibaba-inc.com>

Reviewed-by: Gao Xiang <hsiangkao at linux.alibaba.com>

(If no other concern, I will apply it for -5.18 cycle...)

Thanks,
Gao Xiang

> ---
>  Documentation/filesystems/dax.rst | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/filesystems/dax.rst b/Documentation/filesystems/dax.rst
> index e3b30429d703..c04609d8ee24 100644
> --- a/Documentation/filesystems/dax.rst
> +++ b/Documentation/filesystems/dax.rst
> @@ -23,11 +23,11 @@ on it as usual.  The `DAX` code currently only supports files with a block
>  size equal to your kernel's `PAGE_SIZE`, so you may need to specify a block
>  size when creating the filesystem.
>  
> -Currently 4 filesystems support `DAX`: ext2, ext4, xfs and virtiofs.
> +Currently 5 filesystems support `DAX`: ext2, ext4, xfs, virtiofs and erofs.
>  Enabling `DAX` on them is different.
>  
> -Enabling DAX on ext2
> ---------------------
> +Enabling DAX on ext2 and erofs
> +------------------------------
>  
>  When mounting the filesystem, use the ``-o dax`` option on the command line or
>  add 'dax' to the options in ``/etc/fstab``.  This works to enable `DAX` on all files
> -- 
> 2.32.0 (Apple Git-132)