Re: [Qemu-discuss] qemu storage windows issue

[Fam Zheng]

On Tue, 02/16 20:41, Benoit wrote:
> Hi,
> 
> -virtio-win-0.1.102.iso
> -host archlinux / qemu 2.4.1 / kvm
> -guest windows 7 pro x64
> -qemu-img create -f raw en_x64_windows_7_ipc2_storage_75 75G
> 
> -drive 
> file=/srv/qemu/vm/en_x64_windows_7_ipc2_storage_75,if=virtio,cache=none,format=raw,discard=unmap
> 
> 
> My D: drive (74GB) has 2x 32GB files used for a program to store data.
> 
> I realized that my product starts doing FIFO (erasing old data to be
> able to write fresh data) as soon as the space used is more than
> 4GB. It is like I got the same limitation than a FAT drive, my
> product detects that the disk is full as soon as more than 4GB are
> used on the disk.

Any error message in guest/host?  What does Windows Expolorer say about the
disk usage?

Fam