quotacheck - scan a filesystem for disk usage, create, check and repair quota files
[SYNOPSIS] quotacheck OPTION FILE-SYSTEM
option
-b Forces quotacheck to make backups of the quota file before writing the new data
-v quotacheck reports its operation as it progresses
-d Enable debugging mode
-u Only user quotas listed in /etc/mtab or on the filesystems specified are to be checked
-g Only group quotas listed in /etc/mtab or on the filesystems specified are to be checked
-c Don’t read existing quota files. Just perform a new scan and save it to disk
-f Forces checking and writing of new quota files on filesystems with quotas enabled
-a Check all mounted non-NFS filesystems in /etc/mtab
-m Don’t try to remount filesystem read-only. See comment with option -M
-M This flag forces checking of filesystem in read-write mode if a remount fails
-R When used together with the -a option, all filesystems except for the root filesystem are checked for quotas