[PATCH v3 02/15] qapi/block-core: add option for io_uring

[Stefan Hajnoczi <stefanha@redhat.com>]

From: Aarushi Mehta <mehta.aaru20@gmail.com>

Since io_uring is the actual name of the Linux API, we use it as enum
value even though the QAPI schema conventions would prefer io-uring.

Signed-off-by: Aarushi Mehta <mehta.aaru20@gmail.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
v12:
 * Reword commit description [Markus]
 * Update version from 4.2 to 5.0
---
 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 0cf68fea14..18f907373c 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 5.0)
 #
 # Since: 2.9
 ##
 { 'enum': 'BlockdevAioOptions',
-  'data': [ 'threads', 'native' ] }
+  'data': [ 'threads', 'native',
+            { 'name': 'io_uring', 'if': 'defined(CONFIG_LINUX_IO_URING)' } ] }
 
 ##
 # @BlockdevCacheOptions:
-- 
2.23.0