Re: [PATCH 1/2] btrfs-progs: mkfs: fix error message for minimum zoned filesystem size

[Pankaj Raghav <pankydev8@gmail.com>]

> With this now the user sees:
> 
> ERROR: Size 512.00MiB is too small to make a usable filesystem.
> ERROR: The minimum size for a zoned btrfs filesystem requires
> ERROR: 5 dedicated zones. This device's zone size is 128.00MiB so
> ERROR: the minimum size for a btrfs filesystem for this zoned
> ERROR: storage device (/dev/nvme5n1) is 640.00MiB
> 
> The following fstests fail because of this issue, and at first glance
> it was not clear why:
> 
>   * brfs/132
>   * generic/226
>   * generic/416
>   * generic/650
> 
> Now it's clear what the issue is and what needs to get done to
> fix those respective tests. But note, that if working on a sequential
> zone then parallel writes are expected to fail, so tests which require
> that and use parallel writes must also check for sequential zones
> and bail if one is to be used. Each of these tests needs to be adapted
> a bit for zoned devices to work properly.
> 
> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
> ---
Looks good,
Reviewed-by: Pankaj Raghav <p.raghav@samsung.com>