Re: [PATCH v2] xfs: add a test for number of open zones on conventional devices

On Tue, Apr 07, 2026 at 01:05:28AM +0800, Zorro Lang wrote:
> > 
> > I think _notrun if mkfs or the initial mount fails might be easier and
> > better here.
> 
> How about a _require_xfs_mkfs_zoned ?
> 
> And about `_scratch_mount -o max_open_zones=${open_zones}`, if max_open_zones
> mount option isn't supported, _scratch_mount will fail directly. So how about
> 
>   _try_scratch_mount -o max_open_zones=${open_zones} || \
>           _notrun "max_open_zones option is not supported"
> 
> Or we can have a helper for that, as xfs/642~644 and xfs/668 also need that.

I'll take a look.  max_open_zones is always supported for zoned xfs
file systems - the notrun is intended to cover the case where the kernel
can't mount zoned file systems - either because it is too old, or because
XFS_RT is not enabled.