On Tue, Jan 14, K. Y. Srinivasan wrote:
> +enum hv_fcopy_op {
> + START_FILE_COPY = 0,
> + WRITE_TO_FILE,
> + COMPLETE_FCOPY,
> + CANCEL_FCOPY,
> +};
> +
> +struct hv_fcopy_hdr {
> + enum hv_fcopy_op operation;
> + uuid_le service_id0; /* currently unused */
> + uuid_le service_id1; /* currently unused */
> +} __attribute__((packed));
Is enum a fixed size? This struct is used in other structs, so I wonder
what will happen to the kernel/user protocol if any of that changes. Or
with a 64bit kernel and 32bit daemon. Maybe operation should be __u32?
Olaf
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