On 15. 01. 20 4:26, Qu Wenruo wrote: > And due to another bug in balance canceling, we can't cancel it. > > For the unable to cancel part, there are patches to address it, and > would get upstream in v5.6 release. Hello, looks like balance canceling is still not 100% in 5.6.x: # btrfs balance status /data/ Balance on '/data/' is running, cancel requested 0 out of about 16 chunks balanced (9 considered), 100% left Apr 13 23:30:52 sopa kernel: [ 6983.625318] BTRFS info (device dm-0): balance: start -dusage=100,limit=16 Apr 13 23:30:52 sopa kernel: [ 6983.627286] BTRFS info (device dm-0): relocating block group 5572244013056 flags data|raid1 Apr 13 23:31:05 sopa kernel: [ 6996.237814] BTRFS info (device dm-0): relocating block group 5569073119232 flags data|raid1 Apr 13 23:31:40 sopa kernel: [ 7032.178175] BTRFS info (device dm-0): found 17 extents, stage: move data extents Apr 13 23:31:46 sopa kernel: [ 7037.711119] BTRFS info (device dm-0): found 17 extents, stage: update data pointers Apr 13 23:31:49 sopa kernel: [ 7040.767052] BTRFS info (device dm-0): found 17 extents, stage: update data pointers Apr 13 23:32:00 sopa kernel: [ 7051.885977] BTRFS info (device dm-0): found 17 extents, stage: update data pointers .. .. Apr 14 06:26:06 sopa kernel: [31897.468487] BTRFS info (device dm-0): found 17 extents, stage: update data pointers Apr 14 06:26:08 sopa kernel: [31900.034563] BTRFS info (device dm-0): found 17 extents, stage: update data pointers Apr 14 06:26:10 sopa kernel: [31901.719655] BTRFS info (device dm-0): found 17 extents, stage: update data pointers Apr 14 06:26:12 sopa kernel: [31903.334506] BTRFS info (device dm-0): found 17 extents, stage: update data pointers Apr 14 06:26:12 sopa kernel: [31903.856791] BTRFS info (device dm-0): found 17 extents, stage: update data pointers Linux sopa 5.6.4-050604-generic #202004131234 SMP Mon Apr 13 12:36:46 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux # btrfs fi us /data/ Overall: Device size: 3.71TiB Device allocated: 3.71TiB Device unallocated: 2.00MiB Device missing: 0.00B Used: 3.30TiB Free (estimated): 209.16GiB (min: 209.16GiB) Data ratio: 2.00 Metadata ratio: 2.00 Global reserve: 512.00MiB (used: 0.00B) Data,RAID1: Size:1.85TiB, Used:1.64TiB /dev/mapper/sopa-data 1.85TiB /dev/sdb3 1.85TiB Metadata,RAID1: Size:6.11GiB, Used:4.77GiB /dev/mapper/sopa-data 6.11GiB /dev/sdb3 6.11GiB System,RAID1: Size:32.00MiB, Used:304.00KiB /dev/mapper/sopa-data 32.00MiB /dev/sdb3 32.00MiB Unallocated: /dev/mapper/sopa-data 1.00MiB /dev/sdb3 1.00MiB # btrfs fi show /data/ Label: 'SOPADATA' uuid: 37b8a62c-68e8-44e4-a3b2-eb572385c3e8 Total devices 2 FS bytes used 1.65TiB devid 1 size 1.86TiB used 1.85TiB path /dev/mapper/sopa-data devid 2 size 1.86TiB used 1.85TiB path /dev/sdb3 jn
