From: Lin Ma <lma@suse.de>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: Questions about online resizing a lun passthrough disk with virtio-scsi
Date: Thu, 09 Jul 2020 12:07:16 +0000 [thread overview]
Message-ID: <63667cb090057140f377ec76ef85c723@suse.de> (raw)
In-Reply-To: <3c1d7530-91bf-4e6b-c53c-06e6c5b31cac@redhat.com>
On 2020-07-09 12:00, Paolo Bonzini wrote:
> On 09/07/20 13:52, Lin Ma wrote:
>>> It's not recommended however, because block_resize will report the
>>> change to the guest directly with a CAPACITY HAS CHANGED unit
>>> attention
>>> condition.
>>
>> Got it, The 'block_resize' is the recommended or necessary step, Even
>> for
>> passthrough disk online resizing.
>
> If your target is able to report the unit attention itself, it is okay
> to skip it. AFAIK drivers/target/ doesn't, though.
Got you.
I happen to use the drivers/target/ :-)
Thank you very much,
Lin
prev parent reply other threads:[~2020-07-09 12:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 14:44 Questions about online resizing a lun passthrough disk with virtio-scsi lma
2020-07-08 15:11 ` Paolo Bonzini
2020-07-09 11:52 ` Lin Ma
2020-07-09 12:00 ` Paolo Bonzini
2020-07-09 12:07 ` Lin Ma [this message]
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