How to Preen a File System

1. Become superuser.

2. Unmount the file system.

   # umount mount-point

3. Check a UFS file system with the preen option.

   # fsck -o p /dev/rdsk/device-name

   You can preen individual file systems by using mount-point or /dev/rdsk/device-name as arguments to fsck.

Example--Preening a File System

The following example preens the /usr file system.

# fsck -o p /usr