Re: [PATCH v0 0/2] allow to set 'drive' property on a realized block device

[Kevin Wolf]

Am 10.11.2019 um 20:03 hat Denis Plotnikov geschrieben:
> This allows to replace the file on a block device and is useful
> to workaround the cases (migration) when the VM image is placed on
> some shared storage with exclusive file opening model but the image
> should be open form more than one app.
> 
> The previous version of approaching the workaround was based on the
> "blockdev-change-medium" command modification but had some flaws:
>   * semantics: blockdev-change-medium is aimed to be used with removable 
> devices
>     only
>   * interface: it can't accept all possible combination of parameters for
>     the "drive" replacement (creation).
> 
> More details here: http://patchwork.ozlabs.org/patch/1179329/
> 
> The current series suggests another approach:
> 1. blockdev-add
> 2. qom-set disk.drive = the blockdev added (this is what the series adds)

Are you still planning to send another version?

Kevin