Ubuntu
btrfs-tools package

  1. Bug #991471
  2. Comment #6

Comment 6 for bug 991471

Revision history for this message
Dimitri John Ledkov (xnox) wrote : Re: mutli-device raid btrfs filesystem automatically mounted once for each device

btrfs package doesn't exist for a long time now.
I don't see any obvious problems with udev rules shipped in btrfs-tools.
udev & udisks are left to inspect.