[pve-devel] Default cache mode for VM hard drives

[Wolfgang Bumiller]

> > I can see that it is bad if RAID devices contains different data (not
> > really acceptable for me). But in this case, it is due to wrong behavior
> > inside the application, so the application cannot expect to read back
> > "correct" data.

Even if the application generates garbage writes, it's still the host's raid
implementation's job to make sure the *same garbage* ends up on its
underlying disks.