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[Qemu-block] [PATCH v5 07/12] blockdev: accept io_uring as option
From: |
Aarushi Mehta |
Subject: |
[Qemu-block] [PATCH v5 07/12] blockdev: accept io_uring as option |
Date: |
Mon, 10 Jun 2019 19:19:00 +0530 |
Signed-off-by: Aarushi Mehta <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
---
blockdev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/blockdev.c b/blockdev.c
index 3f44b891eb..a2a5b32604 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -386,6 +386,8 @@ static void extract_common_blockdev_options(QemuOpts *opts,
int *bdrv_flags,
if ((aio = qemu_opt_get(opts, "aio")) != NULL) {
if (!strcmp(aio, "native")) {
*bdrv_flags |= BDRV_O_NATIVE_AIO;
+ } else if (!strcmp(aio, "io_uring")) {
+ *bdrv_flags |= BDRV_O_IO_URING;
} else if (!strcmp(aio, "threads")) {
/* this is the default */
} else {
@@ -4579,7 +4581,7 @@ QemuOptsList qemu_common_drive_opts = {
},{
.name = "aio",
.type = QEMU_OPT_STRING,
- .help = "host AIO implementation (threads, native)",
+ .help = "host AIO implementation (threads, native, io_uring)",
},{
.name = BDRV_OPT_CACHE_WB,
.type = QEMU_OPT_BOOL,
--
2.17.1
[Qemu-block] [PATCH v5 09/12] block: add trace events for io_uring, Aarushi Mehta, 2019/06/10
[Qemu-block] [PATCH v5 08/12] block/file-posix.c: extend to use io_uring, Aarushi Mehta, 2019/06/10
[Qemu-block] [PATCH v5 10/12] block/io_uring: adds userspace completion polling, Aarushi Mehta, 2019/06/10