On 18.04.20 г. 4:35 ч., Paul Jones wrote: > This happened while adding and then removing a disk on 5.6.3 > > Label: 'Root' uuid: 58d27dbd-7c1e-4ef7-8d43-e93df1537b08 > Total devices 2 FS bytes used 46.00GiB > devid 14 size 100.00GiB used 53.03GiB path /dev/sda1 > devid 15 size 100.00GiB used 53.03GiB path /dev/sdf1 > > Label: 'Boot' uuid: 8f63cd03-67b2-47cd-85ce-ca355769c123 > Total devices 1 FS bytes used 71.47MiB > devid 2 size 1.00GiB used 608.00MiB path /dev/sda6 > > Label: 'Storage' uuid: 1438fdc5-8b2a-47b3-8a5b-eb74cde3df42 > Total devices 6 FS bytes used 4.40TiB > devid 1 size 2.73TiB used 2.18TiB path /dev/sdg1 > devid 2 size 3.64TiB used 3.09TiB path /dev/mapper/a-storage > devid 7 size 3.64TiB used 3.09TiB path /dev/sdh1 > devid 8 size 2.73TiB used 2.18TiB path /dev/sdi1 > devid 9 size 19.00GiB used 7.03GiB path /dev/sdf3 > devid 10 size 19.00GiB used 7.03GiB path /dev/sda5 > > Label: 'Backup' uuid: c82771ef-837a-4584-ae4d-4d642d617396 > Total devices 7 FS bytes used 1.62TiB > devid 0 size 710.00GiB used 686.00GiB path /dev/sdj1 > devid 2 size 640.00GiB used 618.00GiB path /dev/sdc1 > devid 3 size 690.00GiB used 668.00GiB path /dev/sde1 > devid 5 size 3.00TiB used 1.29TiB path /dev/mapper/a-backup > devid 6 size 710.00GiB used 686.00GiB path /dev/sdk1 > devid 7 size 25.00GiB used 12.03GiB path /dev/sdf2 > devid 8 size 29.00GiB used 12.03GiB path /dev/sda7 > > All raid1 except boot. > Can you provide the sequence of commands you executed which triggered the warning? I tried with creating a simple raid1 fs with 2 devices, then adding a 3rd one and removing it and didn't get any warning? Which device did you try to add to "Backup"? Also provide the output of : btrfs inspect-internal dump-tree -t3 /dev//dev/sda7 - as I see it's part of the problematic "Backup" filesystem.
