debugfs: list_quota user
   user id      space    quota    limit      inodes    quota    limit
         0      13312        0        0           2        0        0
        34       1024        0        0           1        0        0
       100       2048       32       50           2       20       30
debugfs: list_quota group
  group id      space    quota    limit      inodes    quota    limit
         0      16384        0        0           5        0        0
debugfs: get_quota user 0
   user id      space    quota    limit      inodes    quota    limit
         0      13312        0        0           2        0        0
debugfs: get_quota user 100
   user id      space    quota    limit      inodes    quota    limit
       100       2048       32       50           2       20       30
debugfs: get_quota user 34
   user id      space    quota    limit      inodes    quota    limit
        34       1024        0        0           1        0        0
debugfs: get_quota group 0
  group id      space    quota    limit      inodes    quota    limit
         0      16384        0        0           5        0        0
debugfs: