On Wed, Jul 29, 2015 at 12:42:06PM +0800, Fam Zheng wrote: > diff --git a/include/block/aio.h b/include/block/aio.h > index bd1d44b..d02ddfa 100644 > --- a/include/block/aio.h > +++ b/include/block/aio.h > @@ -273,6 +273,7 @@ bool aio_pending(AioContext *ctx); > bool aio_dispatch(AioContext *ctx); > > #define AIO_CLIENT_UNSPECIFIED (1 << 0) > +#define AIO_CLIENT_PROTOCOL (1 << 1)
The semantics need to be documented here, not just in the commit description. AIO_CLIENT_BLOCK_DRIVER or AIO_CLIENT_BLOCK_PROTOCOL seems like a clearer name to me since "protocol" just by itself could mean many things.
