[Qemu-block] [PATCH v9 03/17] block/block: add BDRV flag for io_uring

[Aarushi Mehta]

Signed-off-by: Aarushi Mehta <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Reviewed-by: Maxim Levitsky <address@hidden>
---
 include/block/block.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/block/block.h b/include/block/block.h
index 50a07c1c33..e29baa172c 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)
 
-- 
2.21.0