Re: Mount doesn't show subvol option for btrfs

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On Sun, Jun 14, 2015 at 04:50:09PM -0400, james harvey wrote:
> Not sure if this could be a linux-unionfs (btrfs) bug instead...
> 
> On arch, /etc/fstab includes:
> 
> /dev/sda1   /.snapshots   btrfs
> rw,noatime,compress=lzo,ssd,discard,space_cache,subvol=.snapshots   0
>  0
> 
> But mount includes:
> 
> /dev/sda1 on /.snapshots type btrfs
> (rw,noatime,compress=lzo,ssd,discard,space_cache)
> 
> The subvol option isn't reported in mount.


 mount(8) uses /proc/self/mountinfo as source, do you see the subvol=
 mount option there?

 (well, I guess you have system without mtab and recent util-linux.)

    Karel

-- 
 Karel Zak  <kzak@xxxxxxxxxx>
 http://karelzak.blogspot.com
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