Re: [PATCH] fiemap: add a nosync option

On Tue, Jul 14, 2026 at 12:53:14PM +0200, Pankaj Raghav wrote:
> diff --git a/io/fiemap.c b/io/fiemap.c
> index b41f71bf..7aa8868d 100644
> --- a/io/fiemap.c
> +++ b/io/fiemap.c
> @@ -36,6 +36,7 @@ fiemap_help(void)
>  " -a -- prints the attribute fork map instead of the data fork.\n"
>  " -l -- also displays the length of each extent in 512-byte blocks.\n"
>  " -n -- query n extents.\n"
> +" -s -- do not use FIEMAP_FLAG_SYNC.\n"

The xfs_io manpage refers to the xfs_bmap man page for the argument,
and xfs_bmap already supports a -e option to skip the sync.  Maybe we
should match that for consistency?

Otherwise this looks good.