Re: [Libguestfs] Root btrfs partition listed twice?

On Fri, Apr 25, 2014 at 01:12:08PM -0600, Mike Latimer wrote: > Hi, > > I know btrfs complicates filesystem lists due to the use of subvolumes. > However, I just noticed that the root partition itself ends up being listed > twice with list-filesystems, inspect-os, inspect-get-roots, etc... I'm seeing > this in version 1.26, but haven't found anything directly resolving this in > newer versions. I'm fairly certain this is a bug. Matt? Rich. > These commands all show the partition listed twice as in the following output: > >> <fs> inspect-get-roots > /dev/sda2 > btrfsvol:/dev/sda2/@ > > The output above complicates the existing virt-v2v process, as it prompts > users to select the appropriate root filesystem. (Either one works for the > conversion.) I've patched v2v to strip out the duplicate 'btrfsvol' entry if > the partition itself is in both strings, but wanted to run the problem past > the list before working around it at that level. > > Has this issue been seen before? > > For the record, here's the full filesystem list: > >> <fs> list-filesystems > /dev/sda1: swap > btrfsvol:/dev/sda2/@: btrfs > btrfsvol:/dev/sda2/boot/grub2/i386-pc: btrfs > btrfsvol:/dev/sda2/boot/grub2/x86_64-efi: btrfs > btrfsvol:/dev/sda2/home: btrfs > btrfsvol:/dev/sda2/opt: btrfs > btrfsvol:/dev/sda2/srv: btrfs > btrfsvol:/dev/sda2/tmp: btrfs > btrfsvol:/dev/sda2/usr/local: btrfs > btrfsvol:/dev/sda2/var/crash: btrfs > btrfsvol:/dev/sda2/var/lib/mailman: btrfs > btrfsvol:/dev/sda2/var/lib/named: btrfs > btrfsvol:/dev/sda2/var/lib/pgqsl: btrfs > btrfsvol:/dev/sda2/var/log: btrfs > btrfsvol:/dev/sda2/var/opt: btrfs > btrfsvol:/dev/sda2/var/spool: btrfs > btrfsvol:/dev/sda2/var/tmp: btrfs > btrfsvol:/dev/sda2/.snapshots: btrfs > /dev/sda2: btrfs