Comment # 4 on bug 980065 from An On

FYI: This machine has a rather fragmented disklayout with multiple
distributions on it. The bootloader is currently located in the mbr of /dev/sda
The partition selected to be upgraded (and therefore / ) was brtfs on
(/dev/sda4 /dev/sda2) UUID=c5a20327-9e28-48d5-8321-96a35f02df84

2016-05-15 13:43:31 <1> (none)(3703) [Ruby] modules/RootPart.rb:2063
$["detected_fs":`btrfs, "device":"UUID=c5a20327-9e28-48d5-8321-96a35f02df84",
"devices":["/dev/sda4", "/dev/sda2"], "fstype":"BTRFS", "name":"sda4",
"size_k":41946112, "subvol":[$["name":"boot/grub2/i386-pc"],
$["name":"boot/grub2/x86_64-efi"], $["name":"home"], $["name":"opt"],
$["name":"srv"], $["name":"tmp"], $["name":"usr/local"], $["name":"var/crash"],
$["name":"var/lib/mailman"], $["name":"var/lib/named"],
$["name":"var/lib/pgsql"], $["name":"var/log"], $["name":"var/opt"],
$["name":"var/spool"], $["name":"var/tmp"], $["name":".snapshots"],
$["name":".snapshots/713/snapshot"], $["name":".snapshots/714/snapshot"],
$["name":".snapshots/729/snapshot"], $["name":".snapshots/730/snapshot"],
$["name":".snapshots/733/snapshot"], $["name":".snapshots/734/snapshot"],
$["name":".snapshots/769/snapshot"], $["name":".snapshots/770/snapshot"],
$["name":".snapshots/791/snapshot"], $["name":".snapshots/792/snapshot"],
$["name":".snapshots/819/snapshot"], $["name":".snapshots/820/snapshot"],
$["name":".snapshots/821/snapshot"], $["name":".snapshots/822/snapshot"],
$["name":".snapshots/823/snapshot"], $["name":".snapshots/824/snapshot"],
$["name":".snapshots/825/snapshot"], $["name":".snapshots/826/snapshot"],
$["name":".snapshots/827/snapshot"], $["name":".snapshots/828/snapshot"],
$["name":".snapshots/829/snapshot"], $["name":".snapshots/830/snapshot"],
$["name":".snapshots/831/snapshot"], $["name":".snapshots/832/snapshot"]],
"type":`btrfs,
"udev_id":["ata-Samsung_SSD_840_PRO_Series_S12PNEAD267051D-part4",
"scsi-0ATA_Samsung_SSD_840_S12PNEAD267051D-part4",
"scsi-1ATA_Samsung_SSD_840_PRO_Series_S12PNEAD267051D-part4",
"scsi-3500253855021928c-part4",
"scsi-SATA_Samsung_SSD_840S12PNEAD267051D-part4",
"scsi-SATA_Samsung_SSD_840_S12PNEAD267051D-part4",
"wwn-0x500253855021928c-part4"], "udev_path":"pci-0000:00:1f.2-ata-1-part4",
"used_by_device":"", "used_by_type":`UB_NONE, "used_fs":`btrfs,
"uuid":"c5a20327-9e28-48d5-8321-96a35f02df84"] $[`arch:"x86_64",
`arch_valid:true, `fs:`btrfs, `fstype:"BTRFS", `label:"", `name:"openSUSE
13.2", `valid:true]