Because this is raid1 I believe you need another for that to work.
On Fri, Jul 3, 2015 at 12:57 AM, Rich Rauenzahn <rraue...@gmail.com> wrote: > Yes, I tried that -- and adding the loopback device. > > # btrfs device add /dev/loop1 / > Performing full device TRIM (5.00GiB) ... > > # btrfs fi show / > Label: 'centos7' uuid: 35f0ce3f-0902-47a3-8ad8-86179d1f3e3a > Total devices 3 FS bytes used 17.13GiB > devid 1 size 111.11GiB used 111.10GiB path /dev/sdf3 > devid 2 size 111.11GiB used 111.10GiB path /dev/sdg3 > devid 3 size 5.00GiB used 0.00 path /dev/loop1 > > Btrfs v3.16.2 > > # btrfs balance start -m / > ERROR: error during balancing '/' - No space left on device > There may be more info in syslog - try dmesg | tail > > # 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 > > > > On Thu, Jul 2, 2015 at 10:45 PM, Donald Pearson > <donaldwhpear...@gmail.com> wrote: >> 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 <rraue...@gmail.com> 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 majord...@vger.kernel.org >>> 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
