On Mon, 2019-06-03 at 18:08 +0530, Aarushi Mehta wrote: > Signed-off-by: Aarushi Mehta <mehta.aar...@gmail.com> > Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> > --- > include/block/block.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/block/block.h b/include/block/block.h > index 9b083e2bca..60f7c6c01c 100644 > --- a/include/block/block.h > +++ b/include/block/block.h > @@ -121,6 +121,7 @@ typedef struct HDGeometry { > ignoring the format layer */ > #define BDRV_O_NO_IO 0x10000 /* don't initialize for I/O */ > #define BDRV_O_AUTO_RDONLY 0x20000 /* degrade to read-only if opening > read-write fails */ > +#define BDRV_O_IO_URING 0x40000 /* use io_uring instead of the thread > pool */ > > #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_NO_FLUSH) >
I had some fun learning now why do we need that flag. Lot of code could be removed when someday we will remove the -drive interface. Reviewed-by: Maxim Levitsky <mlevi...@redhat.com> Best regards, Maxim Levitsky