Re: [Xen-devel] [PATCH v2 2/2] xen/scsiback: avoid warnings when adding multiple LUNs to a domain

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 02/08/2016 09:30 AM, Juergen Gross wrote:
> When adding more than one LUN to a frontend a warning for a failed
> assignment is issued in dom0 for each already existing LUN. Avoid this
> warning by checking for a LUN already existing when existence is
> allowed (scsiback_do_add_lun() called with try == 1).
>
> As the LUN existence check is needed now for a third time, factor it
> out into a function. This in turn leads to a more or less complete
> rewrite of scsiback_del_translation_entry() which will now return a
> proper error code in case of failure.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>


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