Re: [PATCH 3/6 v3] common/btrfs: add helper _has_btrfs_sysfs_feature_attr

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On Mon, Oct 30, 2023 at 11:30 PM Anand Jain <anand.jain@xxxxxxxxxx> wrote:
>
>
> >> +_has_btrfs_sysfs_feature_attr()
> >> +{
> >> +       local feature_attr=$1
> >> +
> >> +       [ -z $feature_attr ] && \
> >> +               _fail "Missing feature name argument for _has_btrfs_sysfs_attr"
> >> +
> >> +       modprobe btrfs &> /dev/null
> >> +
> >> +       test -e /sys/fs/btrfs/features/$feature_attr
> >> +}
> >
> > We already have _require_btrfs_fs_feature() to do exactly this.
> > Tried it in patch 5/6 and it works perfectly...
>
> I noticed that. But, _require_btrfs_fs_feature() triggers _notrun()
> when the feature is absent in the kernel. Given our need to run the
> testcase with and without temp-fsid, it is not suitable.

Yes, nevermind. It's fine then.

Reviewed-by: Filipe Manana <fdmanana@xxxxxxxx>

>
> Thanks, Anand
>





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