Дистрибутив Gentoo с ReiserFSv3, настраивал квоты по мануалу. Добавил в fstab строку
/dev/sda1 / reiserfs noatime,notail,usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0 0 1
*/15 * * * * root /usr/sbin/quotacheck -avug
quotacheck: Quota for users is enabled on mountpoint / so quotacheck might damage the file.
Please turn quotas off or use -f to force checking.