Check Linux Disk / Filesystem

The below will use e2fsck to check with the options of

• Use badblocks ( c )
• force check, even if system seems clean (f)
• Optimize directories in filesystem (D)
• Automatically repair (“preen”) the file system (p)
• Print timing statistics (t)
• Verbose (v)

e2fsck -c -f -t -p -v -D /dev/sdb1