Re: [PATCH] io: print more realtime subvolume related information in statfs

["Darrick J. Wong" <djwong@kernel.org>]

On Wed, Mar 11, 2026 at 10:26:27AM +0100, Christoph Hellwig wrote:
> The statfs call report information from the fs geometry structure.
> Add the fields added for realtime group and zoned device support to
> this output.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Sounds like a good idea! Sorry I didn't think to add rgextents/count
when I added metadir.

Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> ---
>  io/stat.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/io/stat.c b/io/stat.c
> index c1085f14eade..e3b3574e0416 100644
> --- a/io/stat.c
> +++ b/io/stat.c
> @@ -282,6 +282,12 @@ statfs_f(
>  			printf(_("geom.rtextsize = %u\n"), fsgeo.rtextsize);
>  			printf(_("geom.sunit = %u\n"), fsgeo.sunit);
>  			printf(_("geom.swidth = %u\n"), fsgeo.swidth);
> +			printf(_("geom.rgextents = %u\n"), fsgeo.rgextents);
> +			printf(_("geom.rgcount = %u\n"), fsgeo.rgcount);
> +			printf(_("geom.rtstart = %llu\n"),
> +				(unsigned long long)fsgeo.rtstart);
> +			printf(_("geom.rtreserved = %llu\n"),
> +				(unsigned long long)fsgeo.rtreserved);
>  		}
>  	}
>  
> -- 
> 2.47.3
> 
>