On Fri, Dec 12, 2014 at 09:38:10AM -0600, sys.syphus wrote: > why would there be "unknown" data below? i have 2 btrfs arrays and > both have this going on. neither are active. any idea why and how to > make it go away? > > > Btrfs v3.12 ^^^^^^^^^^^ This is what's "wrong". Upgrade your userspace tools to (IIRC) 3.16 or later, and it'll report it as "BlockReserve", which is what it is. The kernel started reporting a new chunk type to account for the block reserve, and your tools aren't new enough to know about it. For now, just ignore it -- it's harmless. Hugo. > btrfs fi df /media/btrfs > Data, RAID1: total=314.00GiB, used=313.55GiB > System, RAID1: total=32.00MiB, used=64.00KiB > Metadata, RAID1: total=1.00GiB, used=422.45MiB > unknown, single: total=144.00MiB, used=0.00 -- Hugo Mills | I am but mad north-north-west: when the wind is hugo@... carfax.org.uk | southerly, I know a hawk from a handsaw. http://carfax.org.uk/ | PGP: 65E74AC0 | Hamlet, Prince of Denmark
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