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Re: [Qemu-devel] [PATCH v4 2.1 0/4] Suppress error action on r/w beyond
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From: |
Kevin Wolf |
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Subject: |
Re: [Qemu-devel] [PATCH v4 2.1 0/4] Suppress error action on r/w beyond end |
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Date: |
Thu, 10 Jul 2014 12:27:00 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 09.07.2014 um 19:07 hat Markus Armbruster geschrieben:
> When a device model's I/O operation fails, we execute the error
> action. This lets layers above QEMU implement thin provisioning, or
> attempt to correct errors before they reach the guest. But when the
> I/O operation fails because its invalid, reporting the error to the
> guest is the only sensible action.
>
> SCSI does that, but virtio-blk and IDE don't. Fix them. No other
> device model supports error actions.
Thanks, applied to the block branch.
Kevin