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Re: [PATCH 2/2] qemu-img: Require -F with -b backing image
From: |
Eric Blake |
Subject: |
Re: [PATCH 2/2] qemu-img: Require -F with -b backing image |
Date: |
Thu, 8 Jul 2021 09:03:52 -0500 |
User-agent: |
NeoMutt/20210205-556-f84451-dirty |
On Thu, Jul 08, 2021 at 03:00:36PM +0200, Kevin Wolf wrote:
> Am 03.05.2021 um 23:36 hat Eric Blake geschrieben:
> > @@ -17,7 +14,7 @@ qemu-io: can't open device TEST_DIR/t.qcow2: Could not
> > open backing file: Unknow
> > no file open, try 'help open'
> > read 4096/4096 bytes at offset 0
> > 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> > -qemu-img: warning: Deprecated use of backing file without explicit backing
> > format, use of this image requires potentially unsafe format probing
> > +qemu-img: Could not change the backing file to
> > '/home/eblake/qemu/build/tests/qemu-iotests/scratch/t.qcow2.base': Invalid
> > argument
> > read 4096/4096 bytes at offset 0
> > 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
>
> This is not exactly an improvement for the error message. Maybe worth a
> follow-up patch?
Sure, will do.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org