vdo

Maintenance

Discarding Unused Blocks

• Perform a batch discard

Syntax:

fstrim mount-point

Example:

df -h /mnt/data/ && sudo vdostats --human-readable
fstrim /mnt/data
df -h /mnt/data/ && sudo vdostats --human-readable

References

• CHAPTER 2. MAINTAINING VDO
• CHAPTER 5. DISCARDING UNUSED BLOCKS