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[PULL 06/18] block/block: add BDRV flag for io_uring

From: Stefan Hajnoczi
Subject: [PULL 06/18] block/block: add BDRV flag for io_uring
Date: Thu, 30 Jan 2020 21:31:02 +0000

From: Aarushi Mehta <address@hidden>

Signed-off-by: Aarushi Mehta <address@hidden>
Reviewed-by: Maxim Levitsky <address@hidden>
Acked-by: Stefano Garzarella <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
Message-id: address@hidden
Message-Id: <address@hidden>
Signed-off-by: Stefan Hajnoczi <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 23c76421e4..19184d5850 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -114,6 +114,7 @@ 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 

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