uvm: omit default WCIFS FilterType for older GCS compatibility - #2739
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CombinedLayers.FilterType was added in HCS schema 2.9. Inbox GCS on older Windows hosts (e.g. WS2022) uses a strict JSON unmarshaller that rejects the unknown field with HCS_E_INVALID_JSON. Since WCIFS is the GCS default when the field is absent, clear it so `omitempty` drops it from the wire format. Refs: #2714 Signed-off-by: Harsh Rawat <harshrawat@microsoft.com>
msscotb
approved these changes
May 15, 2026
anmaxvl
approved these changes
May 15, 2026
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@msscotb @anmaxvl @rawahars would it be possible to do a new v0.15.x release with this fix to fix the regression for containerd? Do we need a |
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CombinedLayers.FilterType was added in HCS schema 2.9. Inbox GCS on older Windows hosts (e.g. WS2022) uses a strict JSON unmarshaller that rejects the unknown field with HCS_E_INVALID_JSON. Since WCIFS is the GCS default when the field is absent, clear it so
omitemptydrops it from the wire format.closes: #2714