On Tue, Sep 12, 2023 at 10:58 PM Sebert, Holger.ext <Holger.Sebert.ext@xxxxxxxxxxxxx> wrote: > > Hi, > > On my system I use OverlayFS. The overlay filesystem is mounted as > follows: > > mount -t overlay overlay -o lowerdir=${ROMOUNT},upperdir=${UPPER_DIR},workdir=${WORK_DIR} ${NEWROOT} > > with the variables ROMOUNT, UPPER_DIR, WORK_DIR and NEWROOT pointing > to the relevant directories. > > I tried to activate quota by adding the mount options 'usrquota' and > 'grpquota' to the above mount command as follows: > > mount -t overlay overlay -o lowerdir=${ROMOUNT},upperdir=${UPPER_DIR},workdir=${WORK_DIR},usrquota,grpquota ${NEWROOT} > > While I don't get an error, That's odd. Which kernel/distro are you using? > the quota tools report that quota isn't > activated on the (overlay-)filesystem containing the r/w uppder dir. > > This makes me wonder whether quotas are actually supported by OverlayFS? > No they are not supported. Thanks, Amir.