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--- linux:filesystems:boot [2022/03/12 21:14]
tkilla
+++ linux:filesystems:boot [2022/11/06 21:39] (current)
tkilla
@@ Line 161: / Line 161: @@
   grub-install /dev/sdX
   update-grub
+If update-grub echos: "cannot find device for / in fstab" and you have a btrfs rootsys:
+  mount -o "subvol=@" /dev/mapper/vgubuntu-root
+is required to mount the @ subvol!

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