Re: [PATCH v2 for-5.1 9/9] qemu-img: Reject broken -o ""

2020-04-15 Thread Eric Blake
On 4/15/20 2:49 AM, Markus Armbruster wrote: qemu-img create, convert, amend, and measure use accumulate_options() to merge multiple -o options. This is broken for -o "": $ qemu-img create -f qcow2 -o backing_file=a -o "" -o backing_fmt=raw,size=1M new.qcow2 qemu-img: warning: Could

[PATCH v2 for-5.1 9/9] qemu-img: Reject broken -o ""

2020-04-15 Thread Markus Armbruster
qemu-img create, convert, amend, and measure use accumulate_options() to merge multiple -o options. This is broken for -o "": $ qemu-img create -f qcow2 -o backing_file=a -o "" -o backing_fmt=raw,size=1M new.qcow2 qemu-img: warning: Could not verify backing image. This may become an erro