Have you seen this article? I think the interesting part for you is the "balance cannot run because the filesystem is full" heading. http://marc.merlins.org/perso/btrfs/post_2014-05-04_Fixing-Btrfs-Filesystem-Full-Problems.html On Fri, Jul 3, 2015 at 12:32 AM, Rich Rauenzahn <rrauenza@xxxxxxxxx> wrote: > Running on CentOS7 ... / got full, I removed the files, but it still > thinks it is full. I've tried following the FAQ, even adding a > loopback device during the rebalance. > > # btrfs fi show / > Label: 'centos7' uuid: 35f0ce3f-0902-47a3-8ad8-86179d1f3e3a > Total devices 2 FS bytes used 24.27GiB > devid 1 size 111.11GiB used 111.05GiB path /dev/sdf3 > devid 2 size 111.11GiB used 111.05GiB path /dev/sdg3 > > # btrfs fi df / > Data, RAID1: total=107.02GiB, used=22.12GiB > System, RAID1: total=32.00MiB, used=16.00KiB > Metadata, RAID1: total=4.05GiB, used=2.15GiB > GlobalReserve, single: total=512.00MiB, used=0.00 > > # btrfs balance start -v -dusage=1 / > Dumping filters: flags 0x1, state 0x0, force is off > DATA (flags 0x2): balancing, usage=1 > ERROR: error during balancing '/' - No space left on device > There may be more info in syslog - try dmesg | tail > > # btrfs balance start -m / > ERROR: error during balancing '/' - No space left on device > There may be more info in syslog - try dmesg | tail > > What can I do? > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
