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Re: [Qemu-block] [Qemu-devel] [PATCH 2/2] block/iscsi: only report an iS

From: Peter Lieven
Subject: Re: [Qemu-block] [Qemu-devel] [PATCH 2/2] block/iscsi: only report an iSCSI Failure if we don't handle it gracefully
Date: Fri, 8 Dec 2017 17:14:16 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1

Am 08.12.2017 um 16:11 schrieb Eric Blake:
> On 12/08/2017 05:51 AM, Peter Lieven wrote:
>> we currently report an "iSCSI Failure" in iscsi_co_generic_cb if the task
>> hasn't completed with SCSI_STATUS_GOOD. However, we expect a failure in
>> some cases and handle it gracefully. This is the case for misaligned UNMAPs
> Is the block layer still capable of producing a misaligned UNMAP?  If
> so, that's probably a bug in the block layer for not honoring the block
> limit geometries.

In theory there should be none. I think we can drop this code.


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