[pve-devel] Default cache mode for VM hard drives
dietmar at proxmox.com
Thu May 28 13:49:54 CEST 2015
> I'm not kernel/IO expert in any way, but I think this test program has a
> race condition, so it is not helping us diagnose the problem.
> We're writing to buffer x while it is in use by write syscall. This is
> plainly wrong on userspace.
For this test, we do not care about userspace semantics. The point is
that it results in damaged RAID, which should never! happen.
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