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Re: [Qemu-devel] How to find backing file for qemu-nbd?
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From: |
Daniel P. Berrange |
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Subject: |
Re: [Qemu-devel] How to find backing file for qemu-nbd? |
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Date: |
Tue, 7 Feb 2017 15:23:39 +0000 |
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User-agent: |
Mutt/1.7.1 (2016-10-04) |
On Tue, Feb 07, 2017 at 04:25:27PM +0200, Nikolay Ivanets wrote:
> Is there any way to find source file supplied for qemu-nbd similar to loop
> device:
>
> cat /sys/block/loop0/loop/backing_file
Nothing simple like that - you have to find the qemu-nbd process and see
what file(s) it has open I'm afraid and figure out which is the image file
from there.
Regards,
Daniel
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