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[PATCH v2 03/15] block/block: add BDRV flag for io_uring
From: |
Stefan Hajnoczi |
Subject: |
[PATCH v2 03/15] block/block: add BDRV flag for io_uring |
Date: |
Fri, 25 Oct 2019 18:04:32 +0200 |
From: Aarushi Mehta <address@hidden>
Signed-off-by: Aarushi Mehta <address@hidden>
Reviewed-by: Maxim Levitsky <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 89606bd9f8..bdb48dcd1b 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -126,6 +126,7 @@ 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
- [PATCH v2 00/15] io_uring: add Linux io_uring AIO engine, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 01/15] configure: permit use of io_uring, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 02/15] qapi/block-core: add option for io_uring, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 03/15] block/block: add BDRV flag for io_uring,
Stefan Hajnoczi <=
- [PATCH v2 05/15] stubs: add stubs for io_uring interface, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 04/15] block/io_uring: implements interfaces for io_uring, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 06/15] util/async: add aio interfaces for io_uring, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 07/15] blockdev: adds bdrv_parse_aio to use io_uring, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 08/15] block/file-posix.c: extend to use io_uring, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 09/15] block: add trace events for io_uring, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 10/15] block/io_uring: adds userspace completion polling, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 11/15] qemu-io: adds option to use aio engine, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 12/15] qemu-img: adds option to use aio engine for benchmarking, Stefan Hajnoczi, 2019/10/25
- [PATCH v2 13/15] qemu-nbd: adds option for aio engines, Stefan Hajnoczi, 2019/10/25