Subject: Re: [bug#37305] [PATCH v3] Allow booting from a Btrfs subvolume

From: Maxim Cournoyer <[email-masked]>
Date: Fri, 29 May 2020 17:14:36 -0400

Pierre Neidhardt <[email-masked]> writes:

> Looks good to me, but:
>
>>  			  (btrfs-store-subvolume-file-name file-systems))))
>
> I haven't looked at the context, but is this procedure really Btrfs-only?

Yes!  It takes a list of file-system objects, filter the Btrfs ones
using the "subvol" option and returns their subvolume file name, if the
store is mounted on such subvolume.