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Re: [Qemu-devel] [PATCH 0/3] virtio-blk: Suppress error action on r/w be
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From: |
Markus Armbruster |
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Subject: |
Re: [Qemu-devel] [PATCH 0/3] virtio-blk: Suppress error action on r/w beyond end |
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Date: |
Fri, 06 Jun 2014 10:24:01 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Paolo Bonzini <address@hidden> writes:
> Il 05/06/2014 14:15, Markus Armbruster ha scritto:
>> 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.
>>
>> This short series does exactly that for virtio-blk. I intend to do
>> the same for IDE and SCSI.
>
> Actually SCSI already does it (see check_lba_range in
> hw/scsi/scsi-disk.c). Thanks for thinking about it though!
Your hint saved me some digging. Thanks!
- Re: [Qemu-devel] [PATCH 2/3] virtio-blk: Bypass error action and I/O accounting on invalid r/w, (continued)
Re: [Qemu-devel] [PATCH 0/3] virtio-blk: Suppress error action on r/w beyond end, Paolo Bonzini, 2014/06/06
- Re: [Qemu-devel] [PATCH 0/3] virtio-blk: Suppress error action on r/w beyond end,
Markus Armbruster <=
Re: [Qemu-devel] [PATCH 0/3] virtio-blk: Suppress error action on r/w beyond end, Markus Armbruster, 2014/06/26
Re: [Qemu-devel] [PATCH 0/3] virtio-blk: Suppress error action on r/w beyond end, Stefan Hajnoczi, 2014/06/27