Hi, I have defined a quota on home with these steps: 1. btrfs quota enable /home 2. btrfs qgroup limit 150G /home Now I can verify the corresponding setting: btrfs qgroup show -reF /home WARNING: Qgroup data inconsistent, rescan recommended qgroupid rfer excl max_rfer max_excl -------- ---- ---- -------- -------- 0/279 1.79GiB 1.79GiB 150.00GiB none 255/279 1.79GiB 1.79GiB none none However I don't understand the line with qgroupid 0/279?!? I have created another quota earlier for /var/log, and there's no second line in output of btrfs qgroup show: btrfs qgroup show -reF /var/log WARNING: Qgroup data inconsistent, rescan recommended qgroupid rfer excl max_rfer max_excl -------- ---- ---- -------- -------- 0/275 56.52MiB 56.52MiB 5.00GiB none The following subvolumes do exist: btrfs su li / ID 257 gen 134 top level 5 path @ ID 258 gen 36271 top level 257 path @/.snapshots ID 259 gen 36312 top level 258 path @/.snapshots/1/snapshot ID 260 gen 33772 top level 257 path @/boot/grub2/i386-pc ID 261 gen 33772 top level 257 path @/boot/grub2/x86_64-efi ID 262 gen 36311 top level 257 path @/opt ID 263 gen 33772 top level 257 path @/srv ID 264 gen 36312 top level 257 path @/tmp ID 265 gen 35961 top level 257 path @/usr/local ID 266 gen 36310 top level 257 path @/var/cache ID 267 gen 33772 top level 257 path @/var/crash ID 268 gen 33772 top level 257 path @/var/lib/libvirt/images ID 269 gen 33772 top level 257 path @/var/lib/machines ID 270 gen 33772 top level 257 path @/var/lib/mailman ID 271 gen 33772 top level 257 path @/var/lib/mariadb ID 272 gen 33772 top level 257 path @/var/lib/mysql ID 273 gen 33772 top level 257 path @/var/lib/named ID 274 gen 33772 top level 257 path @/var/lib/pgsql ID 275 gen 36312 top level 257 path @/var/log ID 276 gen 33772 top level 257 path @/var/opt ID 277 gen 36312 top level 257 path @/var/spool ID 278 gen 36309 top level 257 path @/var/tmp ID 279 gen 36311 top level 257 path @/home ID 280 gen 36311 top level 257 path @/usr/sap ID 308 gen 17373 top level 258 path @/.snapshots/19/snapshot ID 309 gen 17373 top level 258 path @/.snapshots/20/snapshot ID 315 gen 17373 top level 258 path @/.snapshots/25/snapshot This is the additional information demanded when asking a support question: lvevm117:~ # uname -a Linux lvevm117 4.4.162-94.72-default #1 SMP Mon Nov 12 18:57:45 UTC 2018 (9de753f) x86_64 x86_64 x86_64 GNU/Linux lvevm117:~ # btrfs --version btrfs-progs v4.5.3+20160729 lvevm117:~ # btrfs fi show Label: none uuid: fbe2e4f1-2ccd-44df-bc35-790c5e019d66 Total devices 1 FS bytes used 8.78GiB devid 1 size 198.84GiB used 23.07GiB path /dev/sda3 lvevm117:~ # btrfs fi df / Data, single: total=20.01GiB, used=8.37GiB System, DUP: total=32.00MiB, used=16.00KiB Metadata, DUP: total=1.50GiB, used=414.19MiB GlobalReserve, single: total=27.38MiB, used=0.00B THX
