On 16.08.2012 16:57, Wietse Venema wrote:
[]
> * With KVM and QEMU, one would set "cache=none" to bypass the write
> cache in the physical host and make fsync() work as expected in
> a virtual machine.
FWIW, with QEMU (kvm is just an "accelerator" for qemu, the
device model/emulation is exactl
I updated the list of Postfix requirements, with the following note:
* In a virtual machine when Postfix flushes a file with fsync(),
the file information must not be cached in volatile hypervisor
memory[1]. Instead the information must be written to disk (or
to persistent cache) before fsyn
