[Qemu-devel] qemu-nbd and discard

[Peter Lieven]

Hi,

if I use qemu-nbd from master and 3.13 host kernel and attach
a QCOW2 image via local device to /dev/nbd0 and then mount
an ext4 partition inside the image with -o discard. Is then fstrim
supposed to work?

Thank you,
Peter