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Date: Tue, 07 Oct 2014 16:04:36 +0200
From: Peter Lieven <pl@kamp.de>
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Subject: [Qemu-devel] qemu-nbd and discard
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To: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>

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