On Thu, Nov 12, 2020 at 07:50:22AM +0800, Qu Wenruo wrote: > >> +$BTRFS_UTIL_PROG quota enable $SCRATCH_MNT > >> +$BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full > >> + > >> +# Set the limit to just 512MiB, which is way below the existing usage > >> +$BTRFS_UTIL_PROG qgroup limit 512M $SCRATCH_MNT $SCRATCH_MNT > > > > $SCRATCH_MNT twice by mistake, though the command still works and the > > test still reproduces the issue. > > Nope, that's the expected behavior. > > Btrfs qgroup limit <size> <path>|<qgroupid> <path> > > The first path is to determine qgroupid, while the last path is to > determine the fs. > > In this particular case, since we're limit the 0/5 qgroup, it's also the > as the mount point, thus we specific it twice. So why didn't you specify 0/5 so it's clear?
