Re: [PATCH v2 05/12] tools/xenstored: add GLOBAL_QUOTA_DATA record for live update

["Anthony PERARD" <anthony.perard@xxxxxxxxxx>]

On Fri, Mar 20, 2026 at 04:01:13PM +0100, Juergen Gross wrote:
> Communicate the global quota settings via the GLOBAL_QUOTA_DATA
> record to the new Xenstore instance.
> 
> This avoids to lose global quota settings done via xenstore-control.
> 
> In theory it would be possible to drop any quota related command line
> parameters in the live update case, but they don't do any harm, as
> the record data is applied on top of the command line data.
> 
> For soft-quota just prepend "soft-" to the quota name.
> 
> Use sub-functions for building and analyzing the quota part of the
> migration stream, as they will be reused for per-domain quotas.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> ---
> V2:
> - add macros for soft-quota name prefix and its length (Anthony Perard)
> - don't allow disabled quota in parse_quota_name() (Anthony Perard)
> - rename "len" to "rec_len" in dump_state_glb_quota() (Anthony Perard)
> - rename build_quota_data() parameter "name" to "names_buf" (Anthony Perard)
> - let get_quota_size() start with len 0 (Anthony Perard)

Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>

Thanks,


--
Anthony Perard | Vates XCP-ng Developer

XCP-ng & Xen Orchestra - Vates solutions

web: https://vates.tech