How to display quota limit on btrfs subvolume

btrfsquota

I cannot determine how to get the quota limit which is currently set on a btrfs subvolume.
The btrfs wiki on quota doesn't seem to show this.

This is what I think I know:

  • set a quota: btrfs qgroup limit 21G /path
  • check used space: btrfs qgroup show /path

But how to check the already set limit?

Best Answer

Use options -r and -e:

btrfs qgroup show -pcre /path