[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH] blockdev: modify blockdev-change-medium to change non-remova
|
From: |
Max Reitz |
|
Subject: |
Re: [PATCH] blockdev: modify blockdev-change-medium to change non-removable device |
|
Date: |
Fri, 18 Oct 2019 17:02:35 +0200 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0 |
On 18.10.19 14:09, Denis Plotnikov wrote:
> The modification is useful to workaround exclusive file access restrictions,
> e.g. to implement VM migration with shared disk stored on a storage with
> the exclusive file opening model: a destination VM is started waiting for
> incomming migration with a fake image drive, and later, on the last migration
> phase, the fake image file is replaced with the real one.
>
> Signed-off-by: Denis Plotnikov <address@hidden>
Isn’t this what we would want to use reopen for?
Max
signature.asc
Description: OpenPGP digital signature