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[PATCH v2 02/15] qapi/block-core: add option for io_uring
From: |
Stefan Hajnoczi |
Subject: |
[PATCH v2 02/15] qapi/block-core: add option for io_uring |
Date: |
Fri, 25 Oct 2019 18:04:31 +0200 |
From: Aarushi Mehta <address@hidden>
Only enumerates option for devices that support it. Since QAPI schema
supports io_uring, which is the actual name of the Linux API, it is
preferred over io-uring.
Signed-off-by: Aarushi Mehta <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
qapi/block-core.json | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/qapi/block-core.json b/qapi/block-core.json
index b274aef713..3196f40178 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2851,11 +2851,13 @@
#
# @threads: Use qemu's thread pool
# @native: Use native AIO backend (only Linux and Windows)
+# @io_uring: Use linux io_uring (since 4.2)
#
# Since: 2.9
##
{ 'enum': 'BlockdevAioOptions',
- 'data': [ 'threads', 'native' ] }
+ 'data': [ 'threads', 'native',
+ { 'name': 'io_uring', 'if': 'defined(CONFIG_LINUX_IO_URING)' } ] }
##
# @BlockdevCacheOptions:
--
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 <=
- [PATCH v2 03/15] block/block: add BDRV flag for io_uring, Stefan Hajnoczi, 2019/10/25
- [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