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[Qemu-block] [PATCH v4 7/9] blockdev: accept io_uring as option
From: |
Aarushi Mehta |
Subject: |
[Qemu-block] [PATCH v4 7/9] blockdev: accept io_uring as option |
Date: |
Mon, 3 Jun 2019 18:08:21 +0530 |
Reviewed-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Aarushi Mehta <address@hidden>
---
blockdev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/blockdev.c b/blockdev.c
index 17c2d801d7..58a9e69268 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 {
@@ -4568,7 +4570,7 @@ 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 v4 0/9] Add support for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 9/9] block: add trace events for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 8/9] block/file-posix.c: extend to use io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 6/9] util/async: add aio interfaces for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 7/9] blockdev: accept io_uring as option,
Aarushi Mehta <=
- [Qemu-block] [PATCH v4 5/9] stubs: add stubs for io_uring interface, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 4/9] block/io_uring: implements interfaces for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 3/9] block/block: add BDRV flag for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 2/9] qapi/block-core: add option for io_uring, Aarushi Mehta, 2019/06/03
- [Qemu-block] [PATCH v4 1/9] configure: permit use of io_uring, Aarushi Mehta, 2019/06/03