On 12/18/2013 07:27 PM, Hu Tao wrote: > This patch prepares for the subsequent patches. > > Signed-off-by: Hu Tao <hu...@cn.fujitsu.com> > --- > block/qcow2.c | 6 +++--- > include/block/block.h | 6 ++++++ > 2 files changed, 9 insertions(+), 3 deletions(-) >
> +++ b/include/block/block.h
> @@ -527,4 +527,10 @@ int bdrv_debug_remove_breakpoint(BlockDriverState *bs,
> const char *tag);
> int bdrv_debug_resume(BlockDriverState *bs, const char *tag);
> bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag);
>
> +enum prealloc_mode {
> + PREALLOC_OFF = 0,
> + PREALLOC_METADATA,
> + PREALLOC_FULL,
> +};
Why not make this a QAPI enum:
{ 'enum': 'PreallocMode', 'data': ['off', 'metadata', 'full'] }
After all, this is the sort of thing where we will eventually want to
select the prealloc mode of new files being created by online operations
such as snapshot creation.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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