# create new user
sudo useradd seafile-user

# home-partition in /etc/fstab with option
# "usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0"
# or "usrquota,grpquota"

# in root directory of monitored partition:
sudo mount /<Mountpoint> -o remount
sudo quotacheck -cmugv /<mountpoint>

# set partition block size
sudo tune2fs -l /<mountpoint>

# soft, hard limits and grace period for
# seafile-user, 0=no limit
# blocks = allowable size / blocksize
sudo edquota -u seafile-user
sudo edquota -t

# activate quota
sudo quotaon -a

# check quota
sudo quota -u seafile-user