[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [RFC PATCH 2/9] block/block: add BDRV flag for io_uring
From: |
Aarushi Mehta |
Subject: |
[Qemu-devel] [RFC PATCH 2/9] block/block: add BDRV flag for io_uring |
Date: |
Wed, 22 May 2019 05:22:08 +0530 |
Signed-off-by: Aarushi Mehta <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 5e2b98b0ee..005f42b133 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)
--
2.17.1