On Tue, Mar 4, 2025 at 10:17 AM Raman Dzehtsiar
<raman.dzehts...@gmail.com> wrote:
>
> This patch extends the blockdev-backup QMP command to allow users to specify
> how to behave when IO errors occur during copy-before-write operations.
> Previously, the behavior was fixed and could not be controlled by the user.
>
> The new 'on-cbw-error' option can be set to one of two values:
> - 'break-guest-write': Forwards the IO error to the guest and triggers
>   the on-source-error policy. This preserves snapshot integrity at the
>   expense of guest IO operations.
> - 'break-snapshot': Allows the guest OS to continue running normally,
>   but invalidates the snapshot and aborts related jobs. This prioritizes
>   guest operation over backup consistency.
>
> This enhancement provides more flexibility for backup operations in different
> environments where requirements for guest availability versus backup
> consistency may vary.
>
> The default behavior remains unchanged to maintain backward compatibility.
>
> Signed-off-by: Raman Dzehtsiar <raman.dzehts...@gmail.com>

Hi team,

Thank you for taking the time to review my changes. I would like to
clarify if there is
anything preventing this patch from being merged, as I am eager to
have it included
in the next release.

Thanks

Reply via email to